J. Zhou, Y. Chen, D. Dai, Y. Zhuang, W. Wang. I/O Characteristic Discovery for Storage System Optimizations. Accepted to appear in Elsevier Journal of Parallel and Distributed Computing (JPDC), 2021.

X. Wang, J. D. Leidel, B. Williams, A. Ehret, M. Mark, M. Kinsy, Y. Chen. xBGAS: A Global Address Space Extension on RISC-V for High Performance Computing. Accepted to appear in Proceedings of The 35th IEEE International Parallel & Distributed Processing Symposium (IPDPS'21), Portland, Oregon USA, 2021.

J. D. Leidel, X. Wang, B. Williams and Y. Chen. Toward a Microarchitecture for Efficient Execution of Irregular Applications. ACM Transactions on Parallel Computing, Volume: 7, Issue: 4, 2020. DOI PDF BibTex Txt

J. Sun, G. Sun, S. Zhan, J. Zhang and Y. Chen. Automated Performance Modeling of HPC Applications Using Machine Learning. IEEE Transactions on Computers (TC), Volume: 69, Issue: 5, Pages: 749 - 763, 2020. DOI PDF BibTex Txt

X. Shi, W. Liu, L. He, H. Jin, M. Li and Y. Chen. Optimizing the SSD Burst Buffer by Traffic Detection. ACM Transactions on Architecture and Code Optimization (TACO), Volume: 17, Issue: 1, 2020. DOI PDF BibTex Txt

J. Zhou, Y. Chen, W. Xie, S. He and W. Wang. PRS: A Pattern-Directed Replication Scheme for Heterogeneous Object-Based Storage. IEEE Transactions on Computers (TC), Volume: 69, Issue: 4, Pages: 591 - 605, 2020. DOI PDF BibTex Txt

S. He, Z. Li, J. Zhou, Y. Yin, X. Xu, Y. Chen and X.-H. Sun. A Holistic Heterogeneity-Aware Data Placement Scheme in Hybrid Parallel I/O Systems. IEEE Transactions on Parallel and Distributed Systems (TPDS), Volume: 31, Issue: 4, Pages: 830 - 842, 2020. DOI PDFBibTex Txt

N. Zhao, G. Cao, W. Zhang, E.L. Samson and Y. Chen. Remote Sensing and Social Sensing for Socioeconomic Systems: A Comparison Study between Nighttime Lights and Location-based Social Media at the 500m Spatial Resolution. International Journal of Applied Earth Observation and Geoinformation, Volume: 87, 2020. DOI PDF BibTex Txt

B. Williams, J. Leidel, X. Wang, D. Donofrio and Y. Chen. CircusTent: A Benchmark Suite for Atomic Memory Operations. In Proceedings of the ACM International Symposium on Memory Systems (MEMSYS'20), 2020.

J. Li, G. Ali, N. Nguyen, J. Hass, A. Sill, T. Dang and Y. Chen. MonSTer: An Out-of-the-Box Monitoring Tool for High Performance Computing Systems, In Proceedings of IEEE International Conference on Cluster Computing (CLUSTER'20), Pages: 119 - 129, 2020. DOI PDF BibTex Txt

N. Nguyen, J. Hass, Y. Chen, J. Li, A. Sill and T. Dang. RadarViewer: Visualizing the Dynamics of Multivariate Data. In Proceedings of Practice and Experience in Advanced Research Computing Conference Series (PEARC'20), 2020. DOI Video Presentation

X. Wang, J. D. Leidel, B. Williams and Y. Chen. PAC: Paged Adaptive Coalescer for 3D-Stacked Memory. In Proceedings of The 29th International ACM Symposium on High-Performance Parallel and Distributed Computing (HPDC'20), Pages: 137 - 148, 2020. DOI PDF BibTex Txt

X. Wang, B. Williams, J. D. Leidel, A. Ehret, M. Kinsy and Y. Chen. Remote Atomic Extension (RAE) for Scalable High Performance Computing. In Proceedings of The 57th Design Automation Conference (DAC'20), Pages: 1 - 6, 2020. DOI PDF BibTex Txt

S. Liang, Z. Yang, F. Jin and Y. Chen. Data Centers Job Scheduling with Deep Reinforcement Learning. In Proceedings of The 24th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD'20), Pages: 906 - 917 2020. DOI PDF BibTex Txt

E. Hojati, J. Hass, A. Sill and Y. Chen. Redfish Green500 Benchmarker (RGB): Towards Automation of the Green500 Process for Data Centers. In Proceedings of 2020 IEEE Green Technologies Conference, 2020. DOI PDF

J. Zhou, Y. Chen, W. Wang, S. He and D. Meng. A Highly Reliable Metadata Service for Large-Scale Distributed File Systems. IEEE Transactions on Parallel and Distributed Systems (TPDS), Volume: 31, Issue: 2, Pages: 374 - 392, 2019. DOI PDF BibTex Txt

D. Dai, Y. Chen, P. Carns, J. Jenkins, W. Zhang and R. Ross. Managing Rich Metadata in High-Performance Computing Systems Using a Graph Model. IEEE Transactions on Parallel and Distributed Systems (TPDS), Volume: 30, Issue: 7, Pages: 1613 - 1627, 2019. DOI PDF BibTex Txt

W. Liang, Y. Chen, J. Liu and H. An. CARS: A Contention-Aware Scheduler for Efficient Resource Management of HPC Storage Systems. The International Journal of Parallel Computing (ParCo), Volume: 87, Pages: 25 - 34, 2019. DOI PDF BibTex TXT

N. Zhao, W. Zhang, Y. Liu, E. Samson, Y. Chen and G. Cao. Improving Nighttime Light Imagery with Location-Based Social Media Data. IEEE Transactions on Geoscience and Remote Sensing, Volume: 57, Issue: 4, Pages: 2161 - 2172, 2019. DOI PDF BibTex TXT

Y. Hua, X. Shi, H. Jin, W. Liu, Y. Jiang, Y. Chen, L. He. Software-defined QoS for I/O in Exascale Computing. CCF Transactions on High Performance Computing, Volume: 1, Issue: 6, Pages: 49 - 59, 2019. DOI PDF BibTex Txt

W. Zhang, S. Byna, C. Niu, Y. Chen. Exploring Metadata Search Essentials for Scientific Data Management. In Proceedings of 26th IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC '19), Pages: 83 - 92, 2019. DOI PDF BibTex TXT Slides

W. Zhang, S. Byna, H. Tang, B. Williams and Y. Chen. MIQS: Metadata Indexing and Querying Service for Self-describing File Formats. In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, Pages: 1 - 24, 2019. DOI PDF BibTex TXT Slides Video

N. Nguyen, Y. Chen, J. Hass and T. Dang. HiperJobViz: Visualizing Resource Allocations in High-Performance Computing Center via Multivariate Health-Status Data. In Proceedings of the 3rd Industry/University Joint International Workshop on Data-Center Automation, Analytics, and Control (DAAC'19), Pages: 19 - 24, 2019. DOI PDF

Y. Li, J. Zhou, W. Wang and Y. Chen. RE-Store: Reliable and Efficient KV-Store with Erasure Coding and Replication. In Proceedings of IEEE International Conference on Cluster Computing (Cluster'19), Pages: 1 - 12, 2019. DOI PDF BibTex txt Presentation

V. Pham, N. Nguyen, J. Li, J. Hass, Y. Chen and T. Dang. MTSAD: Multivariate Time Series Abnormality Detection and Visualization. In Proceedings of IEEE International Conference on Big Data (IEEE BigData), Pages: 3267 - 3276, 2019. DOI PDF BibTex Txt

J. Li, X. Wang, A. Tumeo, B. Williams, J. D. Leidel and Y. Chen. PIMS: A Lightweight Processing-in-Memory Accelerator for Stencil Computations. In Proceedings of the ACM International Symposium on Memory Systems (MEMSYS'19), Pages: 41 - 52, 2019. DOI PDF BibTex Txt

W. Liang, Y. Chen and H. An. Interference-Aware I/O Scheduling for Data-Intensive Applications on Hierarchical HPC Storage Systems. In Proceedings of the 21st IEEE International Conference on High Performance Computing and Communications (HPCC'19), Pages: 654 - 661, 2019. DOI PDF BibTex Txt

X. Wang, A. Tumeo, J. Leidel, J. Li and Y. Chen. MAC: Memory Access Coalescer for 3D-Stacked Memory. In Proceedings of the 48th International Conference on Parallel Processing (ICPP'19), Pages: 1 - 10, 2019. DOI PDF BibTex Txt

B. Williams, X. Wang, J. Leidel and Y. Chen. Collective Communication for the RISC-V xBGAS ISA Extension. In Proceedings of the 12th International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 48th International Conference on Parallel Processing (ICPP), Pages: 1 - 10, 2019. DOI PDF BibTex Txt

M. Ahmadian, E. Rees, Y. Zhuang and Y. Chen. Reducing Faulty Jobs by Job Submission Verifier in Grid Engine. In Proceedings of the 2019 ACM Practice and Experience in Advanced Research Computing (PEARC'19), Pages: 1 - 8, 2019. DOI PDF BibTex Txt Poster

N. Tavakoli, D. Dai, and Y. Chen. Client-side Straggler-Aware I/O Scheduler for Object-based Parallel File Systems. The International Journal of Parallel Computing (ParCo), Volume: 82, Pages: 3 - 18, 2018. DOI PDFBibTexTxt

W. Xie, Y. Chen, and P.C. Roth. Exploiting Internal Parallelism for Address Translation in Solid State Drives. ACM Transactions on Storage, Volume: 14, Issue: 4, Article: 32, 2018. DOI PDFBibTexTxt

D. Dai, Y. Chen, D. Kimpe, and R. Ross. Trigger-based Incremental Data Processing with Unified Sync and Async Model. IEEE Transactions on Cloud Computing, 2018. DOI PDFBibTexTxt

D. Dai, F.S. Bao, J. Zhou, X. Shi and Y. Chen. Vectorizing Disk Blocks for Efficient Storage Systems via Deep Learning. The International Journal of Parallel Computing (ParCo), Volume: 82, Pages: 75 - 90, 2018. DOI PDFBibTexTxt

N. Zhao, G. Cao, W. Zhang and E.L. Samson. Tweets or Nighttime Lights: Comparison for Preeminence in Estimating Socioeconomic Factors. ISPRS Journal of Photogrammetry and Remote Sensing, Volume: 146, Pages: 1 - 10, 2018. DOI PDF BibTexTxt

T. Dang, V. T. Nguyen, V. Pham, A. Ghazanfar and Y. Chen. HPCViz: Monitoring Health Status of High Performance Computing Systems. In Proccedings of the 2nd International Industry/University Workshop on Data-center Automation, Analytics, and Control (DAAC), in conjunction with The 30th ACM/IEEE Supercomputing Conference (SC’18), 2018. PDF BibTex Txt

W. Zhang, H. Tang, S. Byna and Y. Chen. DART: Distributed Adaptive Radix Tree for Efficient Affix-based Keyword Search on HPC Systems. In Proccedings of the 27th International Conference on Parallel Architectures and Compilation Techniques (PACT'18), Pages: 1 - 12, 2018. DOI PDF BibTex Txt

J. Zhou, Y. Chen and W. Wang. Attributed Consistent Hashing for Heterogeneous Storage Systems. In Proccedings of the 27th International Conference on Parallel Architectures and Compilation Techniques (PACT'18), Pages: 1 - 12, 2018. DOI PDF BibTex Txt

W. Liang, J. Liu, H. An and Y. Chen. Contention-Aware Resource Scheduling for Burst Buffer Systems. In Proccedings of the 11th International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 47th International Conference on Parallel Processing (ICPP), Pages: 1 - 7, 2018. DOI PDF BibTex Txt

X. Wang, J. Leidel and Y. Chen. Memory Coalescing for Hybrid Memory Cube. In Proccedings of the 47th International Conference on Parallel Processing (ICPP'18), Pages: 1 - 10, 2018. DOI PDF BibTex Txt

J. Leidel, X. Wang and Y. Chen. GoblinCore-64: A RISC-V Based Architecture for Data Intensive Computing. In Proccedings of the 22nd IEEE High Performance Extreme Computing Conference (HPEC'18), Pages: 1 - 8, 2018. DOI PDF BibTex Txt

J. Cao, O. Rameshwar, M. Zheng, D. Dai, V. Eswarappa, Y. Mu and Y. Chen. PFault: A General Framework for Analyzing the Reliability of High-Performance Parallel File Systems. In Proccedings of the 2018 International Conference on Supercomputing (ICS'18), Pages: 1 - 11, 2018. DOI PDF BibTex Txt

J. Zhou, D. Dai, Y. Mao, X. Chen, Y. Zhuang and Y. Chen. I/O Characteristics Discovery in Cloud Storage Systems. In Proccedings of the 2018 IEEE International Conference on Cloud Computing (Cloud'18), Pages: 170 - 177, 2018. DOI PDFBibTexTxt

W. Zhang, Y. Chen and D. Dai. AKIN: A Streaming Graph Partitioning Algorithm for Distributed Graph Storage Systems. In Proceedings of the 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), Pages: 183 - 192, 2018. DOI PDFBibTexTxt

J. Leidel and Y. Chen. HMC-Sim-2.0: A Co-Design Infrastructure for Exploring Custom Memory Cube Operations. The International Journal of Parallel Computing (ParCo), Volume: 68, Pages: 77 - 88, 2017. DOI PDF BibTex Txt

M. Ahmadian, Y. Zhuang, W. L. Hase and Y. Chen. Data Reduction through Increased Data Utilization in Chemical Dynamics Simulations. Elsevier Journal of Big Data Research (BDR), Volume: 9, Pages: 57 - 66, 2017. DOI PDF BibTex Txt

W. Xie, Y. Chen and P. C. Roth. ASA-FTL: An Adaptive Separation Aware Flash Translation Layer for Solid State Drives. The International Journal of Parallel Computing (ParCo), Volume: 61, Pages: 3 - 17, January 2017. DOI PDF BibTex Txt

J. Leidel, X. Wang and Y. Chen. Pressure-Driven Hardware Managed Thread Concurrency for Irregular Applications. In Proceedings of the Seventh Workshop on Irregular Applications: Architectures and Algorithms, in conjunction with ACM/IEEE Supercomputing (SC'17), Pages: 1 - 8, 2017. DOI PDF BibTex Txt

J. Sun, S. Zhan, G. Sun and Y. Chen. Automated Performance Modeling Based on Runtime Feature Detection and Machine Learning. In Proceedings of the 15th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'17), Pages: 744 - 751, 2017. DOI PDF

D. Dai, Y. Chen, P. Carns, J. Jenkins and R. Ross. Lightweight Provenance Service for High Performance Computing. In Proceedings of the 26th International Conference on Parallel Architectures and Compilation Techniques (PACT'17), Pages: 117 - 129, 2017. DOI PDF BibTex Txt Slides

X. Wang, J. Leidel and Y. Chen. OpenMP Memkind: An Extension for Heterogeneous Physical Memories. In Proceedings of the 10th International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 46th International Conference on Parallel Processing (ICPP), 2017. DOI PDF BibTex Txt

D. Dai, W. Zhang and Y. Chen. IOGP: An Incremental Online Graph Partitioning Algorithm for Distributed Graph Databases. In Proceedings of the 26th ACM International Symposium on High Performance Parallel and Distributed Computing (HPDC'17), Pages: 219 - 230, 2017. DOI PDF BibTxt Txt Slides

X. Shi, M. Li, W. Liu, H. Jin, C. Yu and Y. Chen. SSDUP: A Traffic-Aware SSD Burst Buffer for HPC Systems. In Proceedings of the 2017 ACM International Conference on Supercomputing (ICS'17), Pages: 1 - 10, 2017. DOI PDF BibTxt Txt

Y. Yu, H. An, J. Chen, W. Liang, Q. Xu and Y. Chen. Pipelining Computation and Optimization Strategies for Scaling GROMACS on the Sunway Many-Core Processor. In Proceedings of the 17th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP-2017), Pages: 18 - 32, 2017. DOI PDF BibTxt Txt

J. Zhou, W. Xie, D. Dai and Y. Chen. Pattern-Directed Replication Scheme for Heterogeneous Object-based Storage. In Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), Pages: 645 - 648, 2017. DOI PDF BibTex Txt

W. Xie and Y. Chen. Elastic Consistent Hashing for Distributed Storage Systems. In Proceedings of the 31st IEEE International Parallel and Distributed Processing Symposium (IPDPS'17), Pages: 876 - 885, 2017. DOI PDF BibTex Txt

J. Leidel, X. Wang and Y. Chen. Toward a Memory-Centric, Stacked Architecture for Extreme-Scale, Data-Intensive Computing. In Proceedings of the First Workshop on Pioneering Processor Paradigms (WP3'17), in conjunction with The 23rd IEEE Symposium on High Performance Computer Architecture (HPCA'17), 2017. DOI PDF BibTex Txt

D. Dai, P. Carns, R. Ross, J. Jenkins, N. Muirhead and Y. Chen. An Asynchronous Traversal Engine for Graph-based Rich Metadata Management. The International Journal of Parallel Computing (ParCo), Volume: 58, Pages: 140–156, 2016. DOI PDF BibTex Txt

J.L. Liu and Y. Chen. Segmented In-Advance Data Analytics for Fast Scientific Discovery. IEEE Transactions on Cloud Computing, Volume: 8, Issue: 2, Pages: 432 - 442, 2016. DOI PDF BibTex Txt

J. Cao, S. Wang, D. Dai, M. Zheng and Y. Chen. A Generic Framework for Testing Parallel File Systems. In Proceedings of the Joint International Workshop on Parallel Data Storage and Data Intensive Scalable Computing Systems (PDSW-DISCS’16), in conjunction with ACM/IEEE Supercomputing (SC'16), Pages: 49 - 54, 2016. DOI PDF BibTex Txt

D. Dai, Y. Chen, P. Carns, J. Jenkins, W. Zhang and R. Ross. GraphMeta: A Graph-based Engine for Managing Large-Scale HPC Rich Metadata. In Proceedings of the IEEE International Conference on Cluster Computing (Cluster'16), Pages: 298 - 307, 2016. DOI PDF BibTex Txt

Y. Chen, C. Chen, Y. Yin, X. Sun, R. Thakur and W. Gropp. Rethinking High Performance Computing System Architecture for Scientific Big Data Applications. In Proceedings of 14th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'16), Pages: 1605 - 1612, 2016. DOI Best Paper Award PDF BibTex Txt

J. Zhou, W. Xie, Q. Gu and Y. Chen. Hierarchical Consistent Hashing for Heterogeneous Object-based Storage. In Proceedings of 14th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'16), Pages: 1597 - 1604, 2016. DOI PDF BibTex Txt

C. Chen, M. Lang, L. Ionkov and Y. Chen. Active Burst-Buffer: In-Transit Processing Integrated into Hierarchical Storage. In Proceedings of the 11th IEEE International Conference on Networking, Architecture, and Storage (NAS'16), Pages: 1 - 10, 2016. DOI Best Paper Award PDF BibTex Txt

J. Zhou, W. Xie, J. Noble, K. Echo and Y. Chen. SUORA: A Scalable and Uniform Data Distribution Algorithm for Heterogeneous Storage Systems. In Proceedings of the 11th IEEE International Conference on Networking, Architecture, and Storage (NAS'16), Pages: 1 - 10, 2016. DOI PDF BibTex Txt

W. Xie, Y. Chen and P. Roth. Parallel-DFTL: A Flash Translation Layer that Exploits Internal Parallelism in Solid State Drives. In Proceedings of the 11th IEEE International Conference on Networking, Architecture, and Storage (NAS'16), Pages: 1 - 10, 2016. DOI Best Paper Nominee PDF BibTex Txt

D. Dai, F. S. Bao, J. Zhou and Y. Chen. Block2Vec: A Deep Learning Strategy on Mining Block Correlations in Storage Systems. In Proceedings of the Ninth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 45th International Conference on Parallel Processing (ICPP), Pages: 230 - 239, 2016. DOI PDF BibTex Txt

N. Tavakoli, D. Dai and Y. Chen. Log-assisted Straggler-aware I/O Scheduler for High-End Computing. In Proceedings of the Ninth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), held in conjunction with the 45th International Conference on Parallel Processing (ICPP), Pages: 181 - 189, 2016. DOI PDF BibTex Txt

X. Wang, J. Leidel and Y. Chen. Concurrent Dynamic Memory Coalescing on GoblinCore-64 Architecture. In Proceedings of the ACM International Symposium on Memory Systems (MEMSYS'16), Pages: 177 - 187, 2016. DOI PDF BibTex Txt

J. Leidel and Y. Chen. Exploring Tag-Bit Memory Operations in Hybrid Memory Cubes. In Proceedings of the ACM International Symposium on Memory Systems (MEMSYS'16), Pages: 153 - 163, 2016. DOI PDF BibTex Txt

J. Leidel and Y. Chen. HMC-Sim-2.0: A Simulation Platform for Exploring Custom Memory Cube Operations. In Proceedings of the Sixth International Workshop on Accelerators and Hybrid Exascale Systems (ASHES-2016), held in conjunction with The 30th IEEE International Parallel and Distributed Processing Symposium (IPDPS’16), Pages: 621 - 630, 2016. DOI PDF BibTex Txt

J.L. Liu, Y. Zhuang and Y. Chen. Hierarchical Collective I/O Scheduling for High-Performance Computing. Journal of Big Data Research (BDR) by Elsevier, Volume: 2, Issue: 3, Pages: 117 – 126, 2015. DOI PDFBibTex Txt

Y. Lu, Y. Chen, Y. Zhuang, J.L. Liu and R. Thakur. Collective Input/Output Under Memory Constraints. The International Journal of High Performance Computing Applications(IJHPCA), Volume: 29, Pages: 21 - 36, 2015. DOI PDF BibTex Txt

W. Xie, Y. Chen and P. Roth. A Low-cost Adaptive Separation Method for the Flash Translation Layer of Solid State Drives. In Proceedings of the 2015 International Workshop on Data-Intensive Scalable Computing Systems (DISCS-2015), held in conjunction with The International Conference for High Performance Computing, Networking, Storage and Analysis (SC'15), Article No. 3, Pages: 1 - 8, 2015. DOI PDF BibTex Txt Slides

W. Xie, J. Zhou, M. Reyes, J. Noble and Y. Chen. Two-Mode Data Distribution Scheme for Heterogeneous Storage in Data Centers (short paper). In Proceedings of The 2015 IEEE International Conference on Big Data, (BigData'15), Pages: 327 - 332, 2015. DOI PDF BibTex Txt Slides

J. Leidel and Y. Chen. Communication Avoiding Power Scaling. In Proceedings of the Eighth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), in conjunction with The 44th International Conference on Parallel Processing (ICPP'15), Pages: 166 - 174, 2015. DOI PDF BibTex Txt Slides

J.L. Liu, Y. Chen and S. Byna. Collective Computing for Scientific Big Data Analysis. In Proceedings of the Eighth International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), in conjunction with The 44th International Conference on Parallel Processing (ICPP'15), Pages: 129 - 137, 2015. DOI PDF BibTex TxtSlides

J. Zhou, Y. Chen, W. Wang and D. Meng. MAMS: A Highly Reliable Policy for Metadata Service. In Proceedings of the 44th International Conference on Parallel Processing (ICPP'15), Pages: 729 - 738, 2015. DOI PDF BibTex Txt Slides

D. Dai, P. Carns, R. Ross, J. Jenkins, K. Blauer and Y. Chen. GraphTrek: Asynchronous Graph Traversal for Property Graph Based Metadata Management. In Proceedings of the IEEE International Conference on Cluster Computing, (Cluster'15), Pages: 284 - 293, 2015. DOI PDF BibTex Txt Slides

J. Zhou, Y. Chen, X. Gu, W. Wang and D. Meng. A Virtual Shared Metadata Storage for HDFS. In Proceedings of the 10th IEEE International Conference on Networking, Architecture, and Storage (NAS'15), Pages: 265 - 274, 2015. DOI PDF BibTex Txt Slides

P. Roth and Y. Chen. Journal Special Issue on Data Intensive Scalable Computing Systems, Parallel Computing (Elsevier), 2014.

J. Leidel and Y. Chen. HMC-SIM: A Simulation Framework for Hybrid Memory Cube Devices. Journal of Parallel Processing Letters, Volume: 24, Issue: 04, Pages: 1465 - 1474, December 2014. DOI PDF

Y. Chen, Y. Lu, P. Amritkar, R. Thakur and Y. Zhuang. Performance Model Directed Data Sieving for High Performance I/O. The Journal of Supercomputing, Volume: 71, Issue: 6, Pages: 2066 - 2090, June 2015. DOI PDFBibTex Txt

X. Shi, M. Chen, L. He, X. Xie, L. Lu, H. Jin, Y. Chen and S. Wu. Mammoth: Gearing Hadoop Towards Memory-Intensive MapReduce Applications. IEEE Transactions on Parallel and Distributed Systems, Volume: 26, Issue: 8, Pages: 2300 - 2315, August 2015. DOI PDF BibTex Txt

D. Dai, R. Ross, P. Carns, D. Kimpe and Y. Chen. Using Property Graphs for Rich Metadata Management in HPC Systems. The 9th Parallel Data Storage Workshop, held in conjunction with SC14, (PDSW'14), Pages: 7 - 12, 2014. DOI PDF BibTex Txt

D. Dai, Y. Chen, D. Kimpe and R. Ross. Provenance-Based Object Storage Prediction Scheme for Scientific Big Data Applications. In Proceedings of The 2014 IEEE International Conference on Big Data, (BigData'14), Pages: 271 - 280, 2014. DOI PDF BibTex Txt

J.L. Liu, Y. Lu and Y. Chen. In-advance Data Analytics for Reducing Time to Discovery (short paper). In Proceedings of The 2014 IEEE International Conference on Big Data, (BigData'14), Pages; 329 - 334, 2014.DOI PDFBibTex Txt

D. Dai, Y. Chen, D. Kimpe and R. Ross. Two-Choice Randomized Dynamic I/O Scheduler for Object Storage Systems. In Proceedings of The 26th ACM/IEEE Supercomputing Conference (SC'14), Pages: 635 - 646, 2014. DOI PDF BibTex Txt

C. Chen, Y. Chen, K. Feng, Y. Yin, H. Eslami, R. Thakur, X.-H. Sun and W.D. Gropp. Decoupled I/O for Data-Intensive High Performance Computing. In Proceedings of the 7th International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), in conjunction with The 43rd International Conference on Parallel Processing (ICPP), Pages: 312 - 320, 2014. DOI PDF BibTex Txt

J.J. Chen, J.L. Liu, P. Roth and Y. Chen. Using Working Set Reorganization to Manage Storage Systems with Hard and Solid State Disks. In Proceedings of the 7th International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), in conjunction with The 43rd International Conference on Parallel Processing (ICPP), Pages: 283 - 291, 2014.DOI PDF BibTex Txt

D. Dai, X. Zhou, D. Kimpe, R. Ross and Y. Chen. Domino: An Incremental Computing Framework in Cloud with Eventual Synchronization. In Proceedings of The 23rd ACM International Symposium on High-Performance Parallel and Distributed Computing (HPDC'14), Pages: 291 - 294, 2014. DOI PDF BibTexTxt

Y. Lu, Y. Chen, R. Latham and Y. Zhuang. Revealing Applications' Access Pattern in Collective I/O for Cache Management. In Proceedings of the 28th ACM International Conference on Supercomputing (ICS'14), Pages: 181 - 190, 2014. DOI PDF BibTex Txt

J. Leidel and Y. Chen. HMC-Sim: A Simulation Framework for Hybrid Memory Cube Devices. In Proceedings of The 2014 Workshop on Large-Scale Parallel Processing (LSPP), in conjunction with the 28th IEEE International Parallel & Distributed Processing Symposium (IPDPS'14), Pages: 1465 - 1474, 2014. DOI PDF BibTex Txt

J.L. Liu, S. Byna, B. Dong, K. Wu and Y. Chen. Model-driven Data Layout Selection for Improving Read Performance. In Proceedings of The 2014 International Workshop on High Performance Data Intensive Computing (HPDIC2014), in conjunction with the 28th IEEE International Parallel & Distributed Processing Symposium (IPDPS'14), Pages: 1708 - 1716, 2014. DOI PDF BibTex Txt

Z. Wang, X. Shi, H. Jin, S. Wu and Y. Chen. Iteration Based Collective I/O Strategy for Parallel I/O Systems. In Proceedings of The 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), Pages: 287 - 294, 2014. DOI PDF BibTex Txt

Y. Chen, P. Balaji and A. Vishnu. Programming Models, Systems Software, and Tools for High-End Computing. Special Issue of Parallel Computing (ParCo) by Elsevier, Volume 39, Issue 12, Pages 751-890 (December 2013) URL GEI

Y. Chen and X.-H. Sun. Data-Intensive High Performance Computing. Special Issue of Cluster Computing by Springer, 2013. URL

H. Song, Y. Yin, Y. Chen and X.-H. Sun. Cost-intelligent Application-specific Data Layout Optimization for Parallel File Systems. International Journal of Cluster Computing (by Springer), Volume 16, Issue 2, pp 285–298, doi:10.1007/s10586-012-0200-4, June 2013. PDF BibTex Txt

J.L. Liu, B. Crysler, Y. Lu and Y. Chen. Locality-driven High-level I/O Aggregation for Processing Scientific Datasets (regular paper). In the Proceedings of The 2013 IEEE International Conference on Big Data, (BigData'13), 2013. (acceptance rate: 45/259=17.4%)PDFBibTexTxt

C. Chen, M. Lang and Y. Chen. Multilevel Active Storage for Big Data Applications in High Performance Computing (short paper). In the Proceedings of The 2013 IEEE International Conference on Big Data, (BigData'13), 2013. (acceptance rate: 54/259=20.8%) PDF BibTexTxt

J.J. Chen, P. Roth and Y. Chen. Using Pattern-Models to Guide SSD Deployment for Big Data in HPC systems (short paper). In the Proceedings of The 2013 IEEE International Conference on Big Data, (BigData'13), 2013. (acceptance rate: 54/259=20.8%)PDF BibTexTxt

J.L. Liu, S. Byna and Y. Chen. Segmented Analysis for Reducing Data Movement (short paper). In the Proceedings of The 2013 IEEE International Conference on Big Data, (BigData'13), 2013. (acceptance rate: 54/259=20.8%) PDF BibTexTxt

J.L. Liu and Y. Chen. Fast Data Analysis with Integrated Statistical Metadata in Scientific Datasets. In the Proceeding of the IEEE International Conference on Cluster Computing, (Cluster'13), 2013. (acceptance rate: 31%) PDF BibTexTxt

C. Chen, J. Bastnagel and Y. Chen. Data Deduplication in a Hybrid Architecture for Improving Write Performance. In the Proceeding of the 3rd International Workshop on Runtime and Operating Systems for Supercomputers (ROSS), in conjunction with International Conference on Supercomputing (ICS), June 2013. PDFBibTexTxt

Y. Lu, Y. Chen, R. Thakur and Y. Zhuang. Memory-Conscious Collective I/O for Extreme Scale HPC Systems. In the Proceeding of the 3rd International Workshop on Runtime and Operating Systems for Supercomputers (ROSS), in conjunction with International Conference on Supercomputing (ICS), June 2013.PDFBibTexTxt

J.L. Liu, Y. Chen and Y. Zhuang. Hierarchical I/O Scheduling for Collective I/O. In the Proceeding of the International Symposium on Cluster, Cloud and Grid Computing (CCGrid), 2013. (acceptance rate: 57/257=22.18%)PDFBibTexTxt

A. Vishnu, P. Balaji and Y. Chen. Programming Models and Systems Software for High-End Computing. Special Issue of the Journal of Supercomputing, Vol. 63, No. 2, 2013. URL GEI

Y. Chen, H. Zhu, H. Jin and X.-H. Sun. Algorithm-level Feedback-controlled Adaptive Data Prefetcher: Accelerating Data Access for High-Performance Processors. International Journal of the Parallel Computing (ParCo), Volume 38, Issues 10–11, Pages 533-551, 2012. PDF BibTex Txt

J.L. Liu and Y. Chen. Improving Data Analysis Performance for High-Performance Computing with Integrating Statistical Metadata in Scientific Datasets. In the Second Annual Workshop on High-Performance Computing meets Databases (HPCDB), in conjunction with the ACM/IEEE Supercomputing Conference (SC'12), 2012. PDF BibTex Txt IEEE Xplore

Y. Chen, C. Chen, X.-H. Sun, W. D. Gropp and R. Thakur. A Decoupled Execution Paradigm for Data-Intensive High-End Computing. In the Proc. of IEEE International Conference on Cluster Computing 2012 (Cluster’12), 2012. PDF BibTex Txt

C. Chen, Y. Chen and P. C. Roth. DOSAS: Mitigating the Resource Contention in Active Storage Systems. In the Proc. of IEEE International Conference on Cluster Computing 2012 (Cluster‘12), 2012. PDF BibTex Txt

H. Jin, J. Ji, X.-H. Sun, Y. Chen and R. Thakur. CHAIO: Enabling HPC Applications on Data-Intensive File Systems. In the Proc. of 41st International Conference on Parallel Processing (ICPP'12), 2012. (acceptance rate: 53/187=28.3%). PDF BibTex Txt

C. Chen and Y. Chen. Dynamic Active Storage for High Performance I/O. In the Proc. of the 41st International Conference on Parallel Processing (ICPP'12), 2012. (acceptance rate: 53/187=28.3%). PDF BibTex Txt IEEE Xplore

Y. Chen, H. Zhu, H. Jin and X.-H. Sun. Storage-Efficient Data Prefetching for High Performance Computing. In the Proc. of 7th International Conference on Future Information Technology (FutureTech'12), Vancouver, Canada, 2012. (acceptance rate: 92/266=34.6%).PDF BibTex Txt

Y. Lu, Y. Chen, P. Amritkar, R. Thakur and Y. Zhuang. A New Data Sieving Approach for High Performance I/O. In the Proc. of 7th International Conference on Future Information Technology (FutureTech'12), Vancouver, Canada, 2012. (acceptance rate: 92/266=34.6%). (Best Paper Award)PDF BibTex Txt

H. Jin, T. Ke, Y. Chen and X.-H. Sun. Checkpointing Orchestration: Toward a Scalable HPC Fault-Tolerant Environment. In the Proc.of IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'12), May, 2012. (acceptance rate: 83/302=27.5%).PDF BibTex Txt

Y. Chen, H. Zhu, P. C. Roth, H. Jin and X.-H. Sun. Global-aware and Multi-order Context-based Prefetching for High-Performance Processors. International Journal of High Performance Computing Applications (IJHPCA),Vol. 25, No. 4, 355-370, 2011.IJHPCA online version PDF BibTex Txt

Y. Chen. Towards Scalable I/O Architecture for Exascale Systems. In the 4th Workshop on Many-Task Computing on Grids and Supercomputers (MTAGS), Co-located with ACM/IEEE Supercomputing Conference (SC'11), 2011. PDF BibTex Txt

H. Song, Y. Yin, Y. Chen and X.-H. Sun. A Cost-Based Application-Specific Data Layout Scheme for Parallel File Systems. In the Proc. of the 20th International Symposium on High Performance Distributed Computing (HPDC'11), 2011. (acceptance rate: 22/170=12.9%). PDF BibTex Txt

Y. Chen, X.-H. Sun, R. Thakur, P. C. Roth and W. Gropp. LACIO: A New Layout-Aware Collective I/O Strategy for Parallel I/O Systems. In the Proc. of IEEE International Parallel and Distributed Processing Symposium (IPDPS'11), 2011. (acceptance rate: 112/571=19.6%). PDF BibTex Txt

H. Song, X.-H. Sun and Y. Chen. A Hybrid Shared-nothing/Shared-data Storage Scheme for Large-scale Data Processing. In the Proc. of the 9th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'11), 2011. (Best Paper Award). PDF BibTex Txt IEEE Xplore

K. Zhang, Z. Wang, Y. Chen, H. Zhu and X.-H. Sun. PAC-PLRU: A Cache Replacement Policy to Salvage Discarded Predictions from Hardware Prefetchers. In the Proc. of the 11th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'11), 2011. (acceptance rate: 55/189=29.1%). PDF BibTex Txt

X.-H. Sun and Y. Chen. Reevaluating Amdahl's Law in the Multicore Era. Journal of Parallel and Distributed Computing (JPDC), Vol. 70, No. 2, 183 – 188, 2010. JPDC online version PDF BibTex Txt

Y. Chen and P. C. Roth. Collective Prefetching for Parallel I/O Systems. In Proc. of the 5th Petascale Data Storage Workshop (PDSW'10), in conjunction with ACM/IEEE Supercomputing (SC'10), 2010. PDF BibTex Txt

H. Jin, X.-H. Sun, Y. Chen and T. Ke. REMEM: REmote MEMory as Checkpointing Storage. In Proc. of the IEEE International Conference on Cloud Computing Technology and Science (Cloudcom'10). 2010. (acceptance rate: <25%). PDF BibTex Txt IEEE Xplore

Y. Chen, X.-H. Sun, R. Thakur, H. Song and H. Jin. Improving Parallel I/O Performance with Data Layout Awareness. In the Proc. of the IEEE International Conference on Cluster Computing 2010 (Cluster'10), 2010. (acceptance rate: 33/107=30.8%). PDF BibTex Txt

H. Jin, Y. Chen and X.-H. Sun. Optimizing HPC Fault-Tolerant Environment: An Analytical Approach. In the Proc. of the 39th International Conference on Parallel Processing (ICPP'10), 2010. PDF BibTex Txt

Y. Chen, H. Zhu, H. Jin and X.-H. Sun. Improving the Effectiveness of Context-based Prefetching with Multi-order Analysis. In the Proceedings of the 3rd International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), 2010. PDF BibTex Txt

Y. Chen, H. Zhu and X.-H. Sun. An Adaptive Data Prefetcher for High-Performance Processors. In the Proc. of the 10th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'10), 2010. (acceptance rate: 51/219=23.3%). PDF BibTex Txt

Y. Chen, H. Song, R. Thakur and X.-H. Sun. A Layout-aware Optimization Strategy for Collective I/O (short paper). In the Proc. of High Performance Distributed Computing (HPDC-2010), 2010. PDF BibTex Txt

H. Zhu, Y. Chen and X.-H. Sun. Timing Local Streams: Improving Timeliness in Data Prefetching. In the Proc. of the 24th ACM International Conference on Supercomputing (ICS'10), 2010. (acceptance rate: 32/180=17.8%). PDF BibTex Txt

S. Byna, Y. Chen, and X.-H. Sun. Taxonomy of Data Prefetching for Multicore Processors. Journal of Computer Science and Technology (JCST), Vol. 24, No. 3, pp. 405-417, May 2009. PDF BibTex Txt

X.-H. Sun, Y. Chen and Y. Yin. Data Layout Optimization for Petascale File Systems. In Proc. of The 4th Petascale Data Storage Workshop (PDSW'09), in conjunction with ACM/IEEE SC'09, 2009. PDF BibTex Txt

B. Xie, Y. Chen, X.-H. Sun and H. Jin. Performance under Failure of Multi-tier Web Services. In Proc. of the Workshop on Internet-based Virtual Computing Environment (in conjunction with ICPADS'09), 2009. PDF BibTex Txt

X.-H. Sun, C. Du, H. Zou, Y. Chen and P. Shukla. V-MCS: A Configuration System for Virtual Machines. In Proc. of Workshop on Web 2.0 on e-Research Infrastructure, Services and Applications (in conjunction with Cluster'09), 2009. PDF BibTex Txt

Z. Fang, X.-H. Sun, Y. Chen and S. Byna. Core-Aware Memory Access Scheduling Schemes. In Proc. of IEEE International Parallel and Distributed Processing Symposium (IPDPS'09), 2009. (acceptance rate: 100/440=22.7%). PDF BibTex Txt

Y. Chen, X.-H. Sun and M. Wu. Algorithm-System Scalability of Heterogeneous Computing. Journal of Parallel and Distributed Computing (JPDC), Vol. 68, No. 11, 1403 – 1412, 2008. JPDC online version PDF BibTex Txt

Y. Chen, S. Byna, X.-H. Sun, R. Thakur and W. Gropp. Hiding I/O Latency with Pre-execution Prefetching for Parallel Applications. In Proc. of the ACM/IEEE Supercomputing Conference (SC'08), Austin, Texas, USA, Nov. 2008. (Best Paper finalist, Best Student Paper finalist). (acceptance rate: 59/277=21.3%). PDF BibTex Txt

S. Byna, Y. Chen, X.-H. Sun, R. Thakur and W. Gropp. Parallel I/O Prefetching Using MPI File Caching and I/O Signatures. In Proc. of the ACM/IEEE Supercomputing Conference (SC'08), Austin, Texas, USA, Nov. 2008. (acceptance rate: 59/277=21.3%). PDF BibTex Txt

X.-H. Sun, Y. Chen and S. Byna. Scalable Computing in Multicore Era. In Proc. of International Symposium on Parallel Algorithms, Architectures and Programming (PAAP'08), 2008. PDF BibTex Txt

Y. Chen, S. Byna, X.-H. Sun, R. Thakur and W. Gropp. Exploring Parallel I/O Concurrency with Speculative Prefetching. In Proc. of the 37th International Conference on Parallel Processing (ICPP'08), Portland, Oregon, USA, 2008. (acceptance rate: 81/263=30.8%). PDF BibTex Txt

S. Byna, Y. Chen and X.-H. Sun. A Taxonomy of Data Prefetching Mechanisms. In Proc. of International Symposium on Parallel Architectures, Algorithms, and Networks (ISPAN'08), 2008. PDF BibTex Txt

X.-H. Sun, S. Byna and Y. Chen. Server-based Data Push Architecture for Multi-processor Environments. Journal of Computer Science and Technology (JCST), Vol. 22, No. 5, 641 – 652, 2007. PDF BibTex Txt

Y. Chen, S. Byna and X.-H. Sun. Data Access History Cache and Associated Data Prefetching Mechanisms. In Proc. of the ACM/IEEE Supercomputing Conference (SC'07), Reno, Nevada, USA, Nov. 2007. (acceptance rate: 54/268=20.1%) PDF BibTex Txt

X.-H. Sun, S. Byna and Y. Chen. Improving Data Access Performance with Server Push Architecture. In Proc. of the NSF Next Generation Software Program Workshop (in conjunction with IPDPS'07), March 2007. PDF BibTex Txt

Y. Chen and X.-H. Sun. STAS: A Scalability Testing and Analysis System. In Proc. of IEEE International Conference on Cluster Computing 2006(Cluster'06), Sept. 2006. (acceptance rate: 42/127=33.1%). PDF BibTex Txt

M. Wu, X.-H. Sun and Y. Chen. QoS Oriented Resource Reservation in Shared Environments. In Proc. of 6th IEEE International Symposium on Cluster Computing and the Grid (CCGrid'06), May 2006. (acceptance rate: 61/237=25.7%). PDF BibTex Txt

X.-H. Sun, Y. Chen and M. Wu. Scalability of Heterogeneous Computing. In Proc. of 34th International Conference on Parallel Processing (ICPP'05), June 2005. (acceptance rate: 69/241=28.6%). PDF BibTex Txt

E.-C. Jung, K. Sato, Y. Chen, X. He, T. MacTavish and D. Cracchiolo. DIF Knowledge Management System: Bridging Viewpoints for Interactive System Design. In Proc. of 11th International Conference on Human-Computer Interaction (HCI'05). Las Vegas, July 2005. PDF BibTex Txt

Y. Chen, G. Chen, C. Li and J. He. Hybrid Programming Model Research on SMP Cluster Architecture. Mini-Micro Systems, Vol.25, No.10 P.1763-1767. 2004. (In Chinese)

Y. Chen, C. Li, H. An, Q. Zheng and Z. Chen. Remote Parallel Debugger Based on Dawning3000 Parallel Machine. Journal of Computer Science, Vol.31, No.3, P.179-182. 2004. (In Chinese)

Y. Chen, K. He, Z. Lu and C. Yan. Design and Implementation of A Parallel Debugger for Cluster System. Journal of Computer Engineering, Vol.30, No.9, P.50-52. 2004. (In Chinese)

Y. Chen, G. Chen, Y. Xu and J. Shan. Implementation and Evaluation of MPI+OpenMP Programming Model on Dawning3000. In Proc. of the 21st IASTED International Conference, Applied Informatics. Innsbruck, Austria. 732-737. 2003. PDF BibTex Txt

W. Zhang, S. Byna, Y. Chen. Efficient Metadata Search for Scientific Data. In the 32nd International Conference for High Performance Computing, Networking, Storage and Analysis (SC'20), 2020. Poster

W. Zhang, S. Byna, Y. Chen. Activeness-based Data Retention Recommender for HPC Facilities. In the 32nd International Conference for High Performance Computing, Networking, Storage and Analysis (SC'20), 2020. Poster

C. Niu, W. Zhang, S. Byna, Y. Chen. Semantic Search for Self-describing Scientific Data Formats. In the 32nd International Conference for High Performance Computing, Networking, Storage and Analysis (SC'20), 2020. Poster

X. Wang, J. Leidel, B. Williams, A. Ehret, M. Mark, S. Bandara, M. Kinsy, Y. Chen. xBGAS: An Address Space Extension for Scalable High Performance Computing. In the 32nd International Conference for High Performance Computing, Networking, Storage and Analysis (SC'20), 2020. Poster

G. Ali, S. Bhalachandra, N. Wright, A. Sill, Y. Chen. Evaluation of power counters and controls on general-purpose GPUs. In the 32nd International Conference for High Performance Computing, Networking, Storage and Analysis (SC'20), 2020. Poster

M. Ahmadian, E. Rees, Y. Zhuang and Y. Chen. Reducing Faulty Jobs by Job Submission Verifier in Grid Engine. In Proceedings of The 2019 ACM Practice and Experience in Advanced Research Computing (PEARC'19), 2019. Poster Best Student Poster Award

X. Wang, J. Li, A. Tumeo, J. D. Leidel, Y. Chen. Memory Hotspot Optimizations for 3D-Stacked Memory. The 28th International Conference on Parallel Architectures and Compilation Techniques (PACT’19), 2019. PDF (Summary

W. Zhang, H. Tang, S. Byna and Y. Chen. Distributed Adaptive Radix Tree for Efficient Metadata Search on HPC Systems. The 30th International Conference for High Performance Computing, Networking, Storage and Analysis (SC'18), 2018. Poster PDF (Summary)

W. Zhang, Y. Chen, and D. Dai. AKIN: A Streaming Graph Partitioning Algorithm for Distributed Graph Storage Systems. The 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing(CCGrid), 2018. Poster

E. Hojati, Y. Chen and A. Sill. Benchmarking Automated Hardware Management Technologies for Modern Scalable Data Centers and Cloud Environments. The 10th IEEE/ACM International Conference on Utility and Cloud Computing (UCC 2017), 2017. PDF (Summary Best Student Poster Award

F. Fard, D. Donofrio, J. Shalf, J. Leidel, X. Wang and Y. Chen. OpenSoc System Architect: An Open Source Supercomputing Platform. In the Design Automation Conference, 2017. Poster

D. Dai, W. Zhang and Y.Chen. IOGP: An Incremental Online Graph Partitioning for Large-Scale Distributed Graph Databases, In Proceedings of the 22nd ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP '17), 2017.

W. Xie and Y. Chen. Building Faster, Elastic, and Durable Large-scale Data Store with Consistent Hashing. In the NSF CSR PI meeting (colocated with IPDPS), Orlando, FL, June 2, 2017. Poster

X. Wang, J. Leidel and Y. Chen. Concurrent Dynamic Memory Coalescing on GoblinCore-64 Architecture. In the 28th International Conference for High Performance Computing, Networking, Storage and Analysis (SC'16), 2016. Poster

J. Zhou, W. Xie and Y. Chen. Attributed Consistent Hashing for Heterogeneous Storage System. In the 28th International Conference for High Performance Computing, Networking, Storage and Analysis (SC'16), 2016. Poster

N. Tavakoli, D. Dai, J. Jenkins, P. Carns, R. Ross and Y. Chen. A Software-Defined Approach for QoS Control in High-Performance Computing Storage Systems. In the 28th International Conference for High Performance Computing, Networking, Storage and Analysis (SC'16), 2016. Poster

D. Dai, R. Ross, D. Khaldi, Y. Yan, D. Matthieu, N. Tavakoli and Y. Chen. Exploiting Locality in Scientific Workflow System: A Cross-Layer Solution. In the 28th International Conference for High Performance Computing, Networking, Storage and Analysis (SC'16), 2016. Poster

F. Fatollahi-Fard, D. Donofrio, J. Shalf, J. Leidel, X. Wang and Y. Chen. Open Source HPC: An Open Source Supercomputing Platform. In the Workshop on Modeling & Simulation of Systems and Applications (ModSim 2016), 2016. Poster

M. Li, X. Shi, W. Liu, H. Jin, and Y. Chen. SSDUP: An Efficient SSD Write Buffer Using Pipeline (Poster). In the 2016 IEEE International Conference on Cluster Computing (Cluster'16), 2016.

J. Leidel and Y.Chen. GoblinCore-64: A Scalable, Open Architecture for Data Intensive High Performance Compouting. In the International Parallel and Distributed Processing Symposium (IPDPS) PhD Forum, Chicago IL, May 24, 2016. Poster

M. Ahmadian, Y. Zhuang, W.L. Hase and Y. Chen. Information-Preserving Data Reduction for Scientific Applications through Efficient Data Modeling. In the Conference on Data Analysis (CoDA 2016) (poster session), Santa Fe, New Mexico, March 2nd, 2016. Poster

W. Xie and Y. Chen. A Cache Management Scheme for Hiding Garbage Collection Latency in Flash-based Solid State Drives. In Proceedings of the 2015 IEEE Cluster Conference (Cluster' 15), Chicago, IL, September 8-11, 2015. Poster

E. Valenzuela. Multi-Level Hashing for Data Deduplication in HPC Storage Systems. ACM SRC (Student Research Competition) Poster, in The 2014 ACM/IEEE Supercomputing Conference (SC'14), (mentors: Y. Lu, S. Urban, Y. Chen), New Orleans, LA, November 16th-21st, 2014. Poster Paper

O. Rodriguez. Enhancing FlashSim Simulations for High Performance Computing Storage Systems. In ACM SRC (Student Research Competition) Poster, in The 2014 ACM/IEEE Supercomputing Conference (SC'14), (mentors: W. Xie, Y. Chen), New Orleans, LA, November 16th-21st, 2014.

D. Dai, Y. Chen, D. Kimpe and R. Ross. Provenance-Based Prediction Scheme for Object Storage System in HPC. In Proceedings of the 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'14), 2014.PDFBibTexTxt

W. Xie and Y. Chen. An Adaptive Separation-Aware FTL for Improving the Efficiency of Garbage Collection in SSDs. In Proceedings of the 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'14), 2014.PDFBibTexTxt

G. Thorsness. Fusion Active Storage for Write-intensive Big Data Applications. In ACM SRC (Student Research Competition) Poster, in The 2013 ACM/IEEE Supercomputing Conference (SC'13), (faculty mentor: Yong Chen), Denver, CO, November 18th-22nd, 2013.

J.J. Chen and Y. Chen. Unified and Efficient HEC Storage System with a Working-Set based Reorganization Scheme. In the IEEE International Conference on Cluster Computing 2013 (Cluster'13), Indianapolis, IN, September 23-27, 2013. PDFBibTex Txt

Y. Chen, Y.Zhuang and N. Lopez-Benitez. Fall-11: Early Adoption of NSF/TCPP PDC Curriculum at Texas Tech University and Beyond. In the 3rd NSF/TCPP Workshop on Parallel and Distributed Computing Education (EduPar-13), in conjunction with the 27th IEEE International Parallel & Distributed Processing Symposium (IPDPS'13), Boston, May 20th, 2013. Poster in PDFPaper in PDF BibTex Txt

Y. Lu, Y. Chen, R. Thakur and Y. Zhuang. Memory-Conscious Collective IO for Extreme-Scale HPC Systems. In the ACM/IEEE Supercomputing Conference (SC'12), Salt Lake City, Utah, November 13th, 2012. (Best Poster Finalist)

J.L. Liu and Y. Chen. Fast Data Analysis with Integrated Statistical Metadata in Scientific Datasets. In the 41st International Conference on Parallel Processing (ICPP-12), Pittsburgh, PA, September 10-13, 2012. PDF

Y. Chen, Y. Zhuang and N. Lopez-Benitez. Early Adoption of NSF/TCPP PDC Curriculum at Texas Tech University. Presented in the 2nd NSF/TCPP Workshop on Parallel and Distributed Computing Education (EduPar-12), in conjunction with the 26th IEEE International Parallel & Distributed Processing Symposium (IPDPS'12), Shanghai, May 21, 2012.Poster in PDF Paper in PDF BibTex Txt

A. Tambi and Y. Chen. A Comprehensive Benchmark Suite for Emerging Solid State Drives. In the 23rd ACM/IEEE Supercomputing Conference (SC’11), 2011.

Y. Guvvala, Y. Chen and Y. Zhuang. Rethinking RAID for SSD based HPC Systems. In the 23rd ACM/IEEE Supercomputing Conference (SC’11), 2011.

H. Song, Y. Chen and X.-H. Sun. A Hybrid Shared-nothing/Shared-data Storage Architecture for Large Scale Databases. In the 11th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid'11), 2011.

H. Song, X.-H. Sun, H. Jin and Y. Chen. Trace-based Adaptive Data Layout Optimization for Parallel File systems. In the 5th Petascale Data Storage Workshop, in conjunction with ACM/IEEE Supercomputing Conference (SC'10), 2010.

Y. Chen, H. Song, R. Thakur and X.-H. Sun. A Layout-aware Optimization Strategy for Collective I/O. In the ACM High Performance Distributed Computing (HPDC-2010), Chicago, IL, 2010.

H. Jin, X.-H. Sun, B. Xie and Y. Chen. An Implementation and Evaluation of Memory-based Checkpointing. In the ACM/IEEE Supercomputing Conference (SC'09), Portland, OR, 2009.

Y. Chen, S. Byna, X.-H. Sun, R. Thakur and W. Gropp. Server-Push Architecture for Improving I/O Access Performance. In NSF Collaborative Expedition Workshop, Arlington, VA, 2008.

S. Byna, Y. Chen, W. Gropp, X.-H. Sun and R. Thakur. The Server-Push I/O Architecture for High-End Computing. In the ACM/IEEE Supercomputing Conference (SC'07), Reno, NV, 2007.

F. Perez, W. Xie and Y. Chen. Improving Erasure-coded Distributed Storage System Scalability Using Consistent Hashing. In the TTU CALUE Undergraduate Research Conference, Lubbock, TX, March 28th, 2018. Poster

J. Zhou, W. Xie and Y. Chen. Consistent Hashing-based Algorithm for Heterogeneous Storage Systems. In the CAC Semi-annual IAB Meeting, Dallas, TX, Oct. 5th, 2016. Poster

C. Gray, Y. Chen and R. Vadapalli. Applying Cloud Computing in Healthcare Informatics. In the Cloud and Autonomic Computing Center (CAC) 2016 semi-annual meeting, Lubbock, TX, April 28th, 2016. Poster

W. Xie, J. Zhou, M. Reyes, J. Nobel and Y. Chen. UniStore Project Updates. In the Cloud and Autonomic Computing Center (CAC) 2016 semi-annual meeting, Lubbock, TX, April 28th, 2016. Poster

E. Hojati. Benchmarking Fairness and Performance Isolation in Cloud Storage. In the Cloud and Autonomic Computing Center (CAC) 2016 semi-annual meeting, Lubbock, TX, April 28th, 2016. Poster

W. Xie, J. Zhou, M. Reyes, J. Nobel and Y. Chen. Tiered-CRUSH: A High-Performance Data Placement for Multi-Tiered Storage System. In the Cloud and Autonomic Computing Center (CAC) 2015 semi-annual meeting, Dallas, TX, Oct. 1st 2015. Poster

J. Zhou, W. Xie, J. Nobel, M. Reyes and Y. Chen. SUORA: A Scalable and Uniform Data Distribution Algorithm for Heterogeneous Storage Systems. In the Cloud and Autonomic Computing Center (CAC) 2015 semi-annual meeting, Dallas, TX, Oct. 1st 2015. Poster

E. Hojati. Cloud Benchmarking, Tools, and Challenges. In the Cloud and Autonomic Computing Center (CAC) 2015 semi-annual meeting, Dallas, TX, Oct. 1st 2015. Poster

W. Xie, J. Zhou and Y. Chen. Unistore: A Unified Storage Architecture for Cloud Computing. In the Cloud and Autonomic Computing Center (CAC) 2015 semi-annual meeting, Lubbock, TX, April 9th, 2015. Poster