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. In IEEE Transactions on Parallel and Distributed Systems (TPDS), 2019. (DOI: https://ieeexplore.ieee.org/document/8580412)

W. Liang, Y. Chen, J. Liu and H. An. CARS: A Contention-Aware Scheduler for Efficient Resource Management of HPC Storage Systems. Accepted to appear in The International Journal of Parallel Computing (ParCo), 2019. (DOI: https://doi.org/10.1016/j.parco.2019.04.010)

Y. Hua, X. Shi, H. Jin, W. Liu, Y. Jiang, Y. Chen, L. He. Software-defined QoS for I/O in Exascale Computing. In CCF Transactions on High Performance Computing, Apr. 2019. (DOI: https://doi.org/10.1007/s42514-019-00005-9)

N. Zhao, W. Zhang, Y. Liu, E. Samson, Y. Chen and G. Cao. Improving Nighttime Light Imagery With Location-Based Social Media Data. Accepted to appear in IEEE Transactions on Geoscience and Remote Sensing, 2019. (DOI: https://doi.org/10.1109/TGRS.2018.2871788)

W. Liang, Y. Chen and H. An. Interference-Aware I/O Scheduling for Data-Intensive Applications on Hierarchical HPC Storage Systems. Accepted to appear in Proc. of The 21st IEEE International Conference on High Performance Computing and Communications (HPCC'19), 2019.

X. Wang, A. Tumeo, J. Leidel, J. Li and Y. Chen. MAC: Memory Access Coalescer for 3D-Stacked Memory. Accepted to appear in the Proc. of the 48th International Conference on Parallel Processing (ICPP'19), 2019. (acceptance rate: 106/405=26%)

B. Williams, X. Wang, J. Leidel and Y. Chen. Collective Communication for the RISC-V xBGAS ISA Extension. In the 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), 2019.

M. Ahmadian, E. Rees, Y. Zhuang and Y. Chen. Reducing Faulty Jobs by Job Submission Verifier in Grid Engine. Accepted to appear in Proc. of The 2019 ACM Practice and Experience in Advanced Research Computing (PEARC'19), 2019.

N. Tavakoli, D. Dai, and Y. Chen. Client-side Straggler-Aware I/O Scheduler for Object-based Parallel File Systems. In The International Journal of Parallel Computing (ParCo), 2018.

W. Xie, Y. Chen, and P.C. Roth. Exploiting Internal Parallelism for Address Translation in Solid State Drives. In the ACM Transactions on Storage, 2018.

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

D. Dai, F.S. Bao, J. Zhou, X. Shi and Y. Chen. Vectorizing Disk Blocks for Efficient Storage Systems via Deep Learning. In The International Journal of Parallel Computing (ParCo), 2018.

W. Zhang, H. Tang, S. Byna and Y. Chen. DART: Distributed Adaptive Radix Tree for Efficient Affix-based Keyword Search on HPC Systems. In the Proc. of The 27th International Conference on Parallel Architectures and Compilation Techniques (PACT'18), 2018. (acceptance rate: 36/126=28.6%) PDF BibTex TXT

J. Zhou, Y. Chen and W. Wang. Attributed Consistent Hashing for Heterogeneous Storage Systems. In the Proc. of The 27th International Conference on Parallel Architectures and Compilation Techniques (PACT'18), 2018. (acceptance rate: 36/126=28.6%)

W. Liang, J. Liu, H. An and Y. Chen. Contention-Aware Resource Scheduling for Burst Buffer Systems. In the Proceedings 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), 2018.

X. Wang, J. Leidel and Y. Chen. Memory Coalescing for Hybrid Memory Cube. In the Proc. of the 47th International Conference on Parallel Processing (ICPP'18), 2018. (acceptance rate: ??/313=??%)

J. Leidel, X. Wang and Y. Chen. GoblinCore-64: A RISC-V Based Architecture for Data Intensive Computing. In the Proc. of The 22nd IEEE High Performance Extreme Computing Conference (HPEC'18), 2018.

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 The Proc. of the 2018 ACM International Conference on Supercomputing (ICS'18), 2018. (acceptance rate: 36/193=18.7%)

J. Zhou, D. Dai, Y. Mao, X. Chen, Y. Zhuang and Y. Chen. I/O Characteristics Discovery in Cloud Storage Systems. In The Proc. of the 2018 IEEE International Conference on Cloud Computing (Cloud'18), 2018. (acceptance rate: 18%)

W. Zhang, Y. Chen and D. Dai. AKIN: A Streaming Graph Partitioning Algorithm for Distributed Graph Storage Systems. In The Proceedings of The 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), 2018. (acceptance rate: 20.8%) PDFBibTexTXT

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

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

J. Leidel, X. Wang and Y. Chen. Pressure-Driven Hardware Managed Thread Concurrency for Irregular Applications. In the Proc. of the Seventh Workshop on Irregular Applications: Architectures and Algorithms (IA^3-2017), in conjunction with ACM/IEEE Supercomputing (SC'17), 2017. PDF BibTex Txt

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

D. Dai, Y. Chen, P. Carns, J. Jenkins and R. Ross. Lightweight Provenance Service for High Performance Computing. In the Proc. of The 26th International Conference on Parallel Architectures and Compilation Techniques (PACT'17), 2017. (acceptance rate: 25/108=23%) PDF BibTex Txt Slides

X. Wang, J. Leidel and Y. Chen. OpenMP Memkind: An Extension for Heterogeneous Physical Memories. In the 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. PDF BibTex Txt

D. Dai, W. Zhang and Y. Chen. IOGP: An Incremental Online Graph Partitioning Algorithm for Distributed Graph Databases. In the Proc. of The 26th ACM International Symposium on High Performance Parallel and Distributed Computing (HPDC'17), 2017. (acceptance rate: 19%) 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 the Proc. of the 2017 ACM International Conference on Supercomputing (ICS'17), 2017. (acceptance rate: 28/?) 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 the Proc. of the 17th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP-2017), 2017. PDF BibTxt Txt

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

W. Xie and Y. Chen. Elastic Consistent Hashing for Distributed Storage Systems. In the Proc. of The 31st IEEE International Parallel and Distributed Processing Symposium (IPDPS'17), 2017. (acceptance rate: 23%). PDF BibTex Txt

J. Leidel, X. Wang and Y. Chen. Toward a Memory-Centric, Stacked Architecture for Extreme-Scale, Data-Intensive Computing. In the 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. 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), Vol. 58, Pages 140–156, 2016. Online version PDF BibTex Txt

J.L. Liu and Y. Chen. Segmented In-Advance Data Analytics for Fast Scientific Discovery. IEEE Transactions on Cloud Computing, 2016. PDF BibTex Txt

J. Cao, S. Wang, D. Dai, M. Zheng and Y. Chen. A Generic Framework for Testing Parallel File Systems. In the 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), 2016. 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 the Proc. of the IEEE International Conference on Cluster Computing (Cluster'16), 2016. 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 the Proceedings of 14th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA'16), 2016. Best Paper Award PDF BibTex Txt

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

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

N. Tavakoli, D. Dai and Y. Chen. Log-assisted Straggler-aware I/O Scheduler for High-End Computing. In the 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), 2016. PDF BibTex Txt

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

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

J. Leidel and Y. Chen. HMC-Sim-2.0: A Simulation Platform for Exploring Custom Memory Cube Operations. In the 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), 2016. 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, Vol. 2, Issue 3, pages 117–126, 2015. PDFBibTex Txt

Y. Lu, Y. Chen, Y. Zhuang, J.L. Liu and R. Thakur. Collective Input/Output Under Memory Constraints. In The International Journal of High Performance Computing Applications(IJHPCA), Vol. 29, No. 1, pages 21-36, 2015. 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 the 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), 2015. 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 the Proceedings of The 2015 IEEE International Conference on Big Data, (BigData'15), 2015. (acceptance rate: 17% full papers and 18% short papers accepted out of 363 complete submissions).PDF BibTex Txt Slides

J. Leidel and Y. Chen. Communication Avoiding Power Scaling. In the Proc. 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), 2015. PDF BibTex Txt Slides

J.L. Liu, Y. Chen and S. Byna. Collective Computing for Scientific Big Data Analysis. In the Proc. 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), 2015. PDF BibTex TxtSlides

J. Zhou, Y. Chen, W. Wang and D. Meng. MAMS: A Highly Reliable Policy for Metadata Service. In the Proc. of the 44th International Conference on Parallel Processing (ICPP'15), 2015. (acceptance rate: 99/305=32.5%) 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 the Proc. of the IEEE International Conference on Cluster Computing, (Cluster'15), 2015. (acceptance rate: 38/157=24.2%) PDF BibTex Txt Slides

J. Zhou, Y. Chen, X. Gu, W. Wang and D. Meng. A Virtual Shared Metadata Storage for HDFS. In the Proc. of The 10th IEEE International Conference on Networking, Architecture, and Storage (NAS'15), 2015. (acceptance rate: 28/94 = 29.8%) 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, [22 pages] DOI: 10.1142/S012962641442002X, December 2014.

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, Page 2066-2090, June 2015. 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. Vol. 26 Issue 8, 2300 - 2315, August 2015. 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), 2014. PDF BibTex Txt

D. Dai, Y. Chen, D. Kimpe and R. Ross. Provenance-Based Object Storage Prediction Scheme for Scientific Big Data Applications. In the Proceedings of The 2014 IEEE International Conference on Big Data, (BigData'14), 2014. (acceptance rate: 49/264=18.6%). PDF BibTex Txt

J.L. Liu, Y. Lu and Y. Chen. In-advance Data Analytics for Reducing Time to Discovery (short paper). In the Proceedings of The 2014 IEEE International Conference on Big Data, (BigData'14), 2014. (acceptance rate: 49 full papers and 57 short papers accepted out of 264 complete submissions). PDFBibTex Txt

D. Dai, Y. Chen, D. Kimpe and R. Ross. Two-Choice Randomized Dynamic I/O Scheduler for Object Storage Systems. In The Proceedings of The 26th ACM/IEEE Supercomputing Conference (SC'14), 2014. (acceptance rate: 82/394=20.8%). 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 the 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), 2014.PDFTxt

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 the 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), 2014.PDFBibTexTxt

D. Dai, X. Zhou, D. Kimpe, R. Ross and Y. Chen. Domino: An Incremental Computing Framework in Cloud with Eventual Synchronization. In Proc. of The 23rd ACM International Symposium on High-Performance Parallel and Distributed Computing (HPDC'14), 2014. (acceptance rate: 21 full papers and 16 short papers accepted out of 130)PDFBibTexTxt

Y. Lu, Y. Chen, R. Latham and Y. Zhuang. Revealing Applications' Access Pattern in Collective I/O for Cache Management. In Proc. of the 28th ACM International Conference on Supercomputing (ICS'14), 2014. (acceptance rate: 34/162=21%) PDFBibTexTxt

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

J.L. Liu, S. Byna, B. Dong, K. Wu and Y. Chen. Model-driven Data Layout Selection for Improving Read Performance. In The 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).PDFBibTexTxt

Z. Wang, X. Shi, H. Jin, S. Wu and Y. Chen. Iteration Based Collective I/O Strategy for Parallel I/O Systems. In The Proceedings of The 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), 2014. (acceptance rate: 54/283=19.1%) PDFBibTexTxt

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. To be published, 2013.

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

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, 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) Poster PDF (Summary)

W. Zhang, Y. Chen, and D. Dai. AKIN: A Streaming Graph Partitioning Algorithm for Distributed Graph Storage Systems. 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2018), May 2nd, 2018, Washington D.C. 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). 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 (DAC 2017), Austin, TX, June 18, 2017. Poster

D. Dai, W.Zhang and Y.Chen. IOGP: An Incremental Online Graph Partitioning for Large-Scale Distributed Graph Databases, PPoPP 2017. Poster

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 SC'16, Salt Lake City, UT, Nov. 15, 2016. Poster

J. Zhou, W. Xie and Y. Chen. Attributed Consistent Hashing for Heterogeneous Storage System. In the SC'16, Salt Lake City, UT, Nov. 15, 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 SC'16, Salt Lake City, UT, Nov. 15, 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 SC'16, Salt Lake City, UT, Nov. 15, 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), Seattle, Washington, Aug. 12, 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 the Proc. 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. Placed 4th for ACM SRC Poster Paper

O. Rodriguez. Enhancing FlashSim Simulations for High Performance Computing Storage Systems. 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 the Proc. 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 the Proc. 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. 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. 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