Qi Zhang  Qi Zhang photo         

contact information

Research Staff Member, Blockchain Analytics
Thomas J. Watson Research Center, Yorktown Heights, NY, USA, 10598
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Professional Associations

Professional Associations:  IEEE Member


2018

LedgerGuard: Improving Blockchain Ledger Dependability
Qi Zhang, Petr Novotny, Salman Baset, Donna Dillenberger, Artem Barger, Yacov Manevich
International Conference on Blockchain (ICBC), Springer, 2018

Benchmarking Deep Learning Frameworks: Design Considerations, Metrics, and Beyond
Ling Liu, Yanzhao Wu, Wenqi Wei, Wenqi Cao, Semih Sahin, Qi Zhang
IEEE International Conference on Distributed Computing Systems (ICDCS), IEEE, 2018

A Comparative Study of Containers and Virtual Machines in Big Data Environment
Qi Zhang, Ling Liu, Calton Pu, Qiwei Dou, Liren Wu, Wei Zhou
IEEE International Conference on Cloud Computing (CLOUD), IEEE, 2018

Efficient Shared Memory Orchestration Towards Demand Driven Memory Slicing
Qi Zhang, Ling Liu, Calton Pu, Wenqi Cao, Semih Sahin
IEEE International Conference on Distributed Computing Systems (ICDCS), IEEE, 2018


2017

MemFlex: A Shared Memory Swapper for High Performance VM Execution
Qi Zhang, Ling Liu, Gong Su, Arun K Iyengar
IEEE Transactions on Computers, IEEE, 2017


2016

Shared-memory optimizations for inter-virtual-machine communication
Yi Ren, Ling Liu, Qi Zhang, Qingbo Wu, Jianbo Guan, Jinzhu Kong, Huadong Dai, Lisong Shao
ACM Computing Surveys (CSUR) 48(4), 49, ACM, 2016

Lightweight Indexing and Querying Services for Big Spatial Data
Kisung Lee, Ling Liu, Raghu Ganti, Mudhakar Srivatsa, Qi Zhang, Yang Zhou, Qingyang Wang
IEEE Transactions on Services Computing, IEEE, 2016

Workload adaptive shared memory management for high performance network i/o in virtualized cloud
Qi Zhang, Ling Liu
IEEE Transactions on Computers 65(11), 3480--3494, IEEE, 2016

iBalloon: Efficient VM Memory Balancing as a Service
Qi Zhang, Ling Liu, Jiangchun Ren, Gong Su, Arun Iyengar
Web Services (ICWS), 2016 IEEE International Conference on, pp. 33--40

JVM Configuration Management and Its Performance Impact for Big Data Applications
Semih Sahin, Wenqi Cao, Qi Zhang, Ling Liu
Big Data (BigData Congress), 2016 IEEE International Congress on, pp. 410--417

ESI-Cloud: Extending Virtual Machine Introspection for Integrating Multiple Security Services
Jiangchun Ren, Ling Liu, Da Zhang, Huaizhe Zhou, Qi Zhang
Services Computing (SCC), 2016 IEEE International Conference on, pp. 804--807

Tenants attested Trusted Cloud Service
Jiangchun Ren, Ling Liu, Da Zhang, Qi Zhang, Haihe Ba
Cloud Computing (CLOUD), 2016 IEEE 9th International Conference on, pp. 600--607


2015

Clustering Service Networks with Entity, Attribute, and Link Heterogeneity
Yang Zhou, Ling Liu, Calton Pu, Xianqiang Bao, Kisung Lee, Balaji Palanisamy, Emre Yigitoglu, Qi Zhang
Web Services (ICWS), 2015 IEEE International Conference on, pp. 257--264

Scaling iterative graph computations with graphmap
Kisung Lee, Ling Liu, Karsten Schwan, Calton Pu, Qi Zhang, Yang Zhou, Emre Yigitoglu, Pingpeng Yuan
High Performance Computing, Networking, Storage and Analysis, 2015 SC-International Conference for, pp. 1--12

Fast iterative graph computation with resource aware graph parallel abstractions
Yang Zhou, Ling Liu, Kisung Lee, Calton Pu, Qi Zhang
Proceedings of the 24th International Symposium on High-Performance Parallel and Distributed Computing, pp. 179--190, 2015

Graphtwist: fast iterative graph computation with two-tier optimizations
Yang Zhou, Ling Liu, Kisung Lee, Qi Zhang
Proceedings of the VLDB Endowment 8(11), 1262--1273, VLDB Endowment, 2015

Shared memory optimization in virtualized cloud
Qi Zhang, Ling Liu
Cloud Computing (CLOUD), 2015 IEEE 8th International Conference on, pp. 261--268


2014

Improving mapreduce performance in a heterogeneous cloud: A measurement study
Xu Zhao, Ling Liu, Qi Zhang, Xiaoshe Dong
Cloud Computing (CLOUD), 2014 IEEE 7th International Conference on, pp. 400--407

Improving Hadoop service provisioning in a geographically distributed cloud
Qi Zhang, Ling Liu, Kisung Lee, Yang Zhou, Aameek Singh, Nagapramod Mandagere, Sandeep Gopisetty, Gabriel Alatorre
Cloud Computing (CLOUD), 2014 IEEE 7th International Conference on, pp. 432--439

e-ppi: Locator service in information networks with personalized privacy preservation
Yuzhe Tang, Ling Liu, Arun Iyengar, Kisung Lee, Qi Zhang
Distributed Computing Systems (ICDCS), 2014 IEEE 34th International Conference on, pp. 186--197

HConfig: Resource adaptive fast bulk loading in HBase
Xianqiang Bao, Ling Liu, Nong Xiao, Fang Liu, Qi Zhang, Tao Zhu
Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom), 2014 International Conference on, pp. 215--224


2013

A new disk I/O model of virtualized cloud environment
Dingding Li, Xiaofei Liao, Hai Jin, Bingbing Zhou, Qi Zhang
IEEE Transactions on Parallel and Distributed Systems 24(6), 1129--1138, IEEE, 2013

Efficient and Customizable Data Partitioning Framework for Distributed Big RDF Data Processing in the Cloud.
Kisung Lee, Ling Liu, Yuzhe Tang, Qi Zhang, Yang Zhou
IEEE CLOUD, pp. 327--334, 2013

Residency-aware virtual machine communication optimization: Design choices and techniques
Yi Ren, Ling Liu, Qi Zhang, Qingbo Wu, Jie Wu, Jinzhu Kong, Jianbo Guan, Huadong Dai
Cloud Computing (CLOUD), 2013 IEEE Sixth International Conference on, pp. 823--830

Residency aware inter-VM communication in virtualized cloud: performance measurement and analysis
Qi Zhang, Ling Liu, Yi Ren, Kisung Lee, Yuzhe Tang, Xu Zhao, Yang Zhou
Cloud Computing (CLOUD), 2013 IEEE Sixth International Conference on, pp. 204--211


2012

FIOS: a flexible virtualized I/O subsystem to alleviate interference among virtual machines
Qi Zhang, Hai Jin, Xiaofei Liao, Dingding Li, Wei Deng
Proceedings of the 6th International Conference on Ubiquitous Information Management and Communication, pp. 61, 2012