publications

Copyright Statement: The copyrights for all the publications rest with the respective publishers. The versions posted here are author's versions and are meant for personal use and not for redistribution.

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Conference & Journal Papers       Technical Reports       Talks      


Conference & Journal Papers

2011

  • Sudipto Das, Shoji Nishimura, Divyakant Agrawal, Amr El Abbadi, "Albatross: Lightweight Elasticity in Shared Storage Databases for the Cloud using Live Data Migration",[Paper],[Talk] In the 37th International Conference on Very Large Data Bases (VLDB) 2011 [PVLDB 4(8) 494-505 2011].

  • Aaron Elmore, Sudipto Das, Divyakant Agrawal, Amr El Abbadi, "Zephyr: Live Migration in Shared Nothing Databases for Elastic Cloud Platforms",[Paper],[Talk] In the ACM International Conference on Management of Data (SIGMOD) 2011, pp 301-312. [Acceptance Rate: 87/375 (23%)]

  • Shoji Nishimura, Sudipto Das, Divyakant Agrawal, Amr El Abbadi, "MD-HBase: A Scalable Multi-dimensional Data Infrastructure for Location Aware Services", [Talk] In the 12th International Conference on Mobile Data Management (MDM) 2011, pp 7-16. [Acceptance Rate: 22/88 (25%)]
    Recipient of Best Runner-up Paper Award.

  • Phil Bernstein, Colin Reid, Sudipto Das, "Hyder -- A Transactional Record Manager for Shared Flash",[Talk] In the 5th Biennial Conference on Innovative Data Research (CIDR) 2011, pp 9--20.
    Recipient of Best Paper Award. Related UCSB CS Dept. news article.

  • Divyakant Agrawal, Sudipto Das, Amr El Abbadi "Big Data and Cloud Computing: Current State and Future Opportunities",Slides: [Part1], [Part2] Tutorial presentation at EDBT 2011 Conference, March 2011 pp 530-533.

  • Divyakant Agrawal, Amr El Abbadi, Sudipto Das, Aaron Elmore, "Database Scalability, Elasticity, and Autonomy in the Cloud",(Extended Abstract),[Paper] in the 16th International Conference on Database Systems for Advanced Applications (DASFAA) 2011, April 2011, pp 2-15.

2010

  • Sudipto Das, Ömer Egecioglu, Amr El Abbadi, "Anonimos: An LP based Approach for Anonymizing Weighted Social Network Graphs", To appear in IEEE Transactions of Knowledge and Data Engineering (TKDE).

  • Divyakant Agrawal, Sudipto Das, Amr El Abbadi "Big Data and Cloud Computing: New Wine or just New Bottles?",Slides: [Part1], [Part2] Tutorial presentation at VLDB 2010 Conference, September 2010 [PVLDB 3(2) 1647-1648].

  • Sudipto Das, Yannis Sismanis, Kevin S. Beyer, Rainer Gemulla, Peter J. Haas, John McPherson "Ricardo: Integrating R and Hadoop",[Paper], [Talk] in 2010 ACM SIGMOD Conference, pp. 987-998, June 2010.

  • Divyakant Agrawal, Amr El Abbadi, Shyam Antony, Sudipto Das, "Data Management Challenges in Cloud Computing Infrastructures",(Keynote Address),[Paper] in the 6th International Workshop on Databases in Networked Information Systems (DNIS 2010), pp. 1-10, March 2010.

  • Sudipto Das, Divyakant Agrawal, Amr El Abbadi, "G-Store: A Scalable Data Store for Transactional Multi key Access in the Cloud",[Paper], [Talk] in the 1st ACM Symposium on Cloud Computing 2010 (ACM SOCC 2010), pp. 163-174. [Acceptance Rate: 23/119 (19%)].

  • Sudipto Das, Ömer Egecioglu, Amr El Abbadi, "Anonymizing Weighted Social Network Graphs",[Paper], [Talk], [Poster] in the 26th International Conference on Data Engineering (ICDE) 2010, pp 904 - 907. [Acceptance Rate: 110/523 (21%)].

2009

  • Sudipto Das, Shyam Antony, Divyakant Agrawal, Amr El Abbadi, "Thread Cooperation in Multicore Architectures for Frequency Counting Over Multiple Data Streams",[Paper], [Talk] in the 35th International Conference on Very Large Data Bases (VLDB) 2009 [PVLDB 2(1) 217-228]. [Core DB Track Acceptance Rate: 51/351 (17%)].

  • Sudipto Das, Divyakant Agrawal, Amr El Abbadi, "ElasTraS: An Elastic Transactional Data Store in the Cloud",[Paper], [Talk] USENIX Workshop on Hot Topics in Cloud Computing (HotCloud '09), in conjunction with USENIX '09. [Acceptance Rate: 13/41 (32%)].

  • Sudipto Das, Shyam Antony, Divyakant Agrawal, Amr El Abbadi, "CoTS: A Scalable Framework for Parallelizing Frequency Counting over Data Streams",[Paper], [Poster] 25th IEEE International Conference on Data Engineering (ICDE 2009), pages 1323-1326. [Acceptance Rate: 150/554 (27%)].

2008

  • Sudipto Das, Divyakant Agrawal, Amr El Abbadi, "CAM Conscious Integrated Answering of Frequent Elements and Top-k Queries over Data Streams", [Paper], [Talk] 4th International Workshop on Data Management on New Hardware, DaMoN 2008, in conjunction with SIGMOD/PODS 2008, pages 1-10.
  • Vinod Kone, Sudipto Das, Ben Y. Zhao, Haitao Zheng, "QUORUM: Quality of Service in Wireless Mesh Networks", [Paper] Mobile Networks and Applications Journal, Springer, Netherlands, April 2008 [MONET 12(5-6), 358-369].

2007

  • Anup K. Ghosh, Sudipto Das, Rajesh Roy, Amitava Mukherjee, "Sender Side Intelligence for TCP Throughput Enhancement in Wired-cum-Wireless Networks", [Paper] The 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC.07), September 2007, Athens, Greece.
  • Vinod Kone, Sudipto Das, Ben Y. Zhao and Haitao Zheng, "QUORUM - QUality Of service RoUting in wireless Mesh networks", [Paper] Proceedings of International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QShine) Vancouver, Canada, August 2007.

2006

  • Rajesh Roy, Sudipto Das, Anup K. Ghosh, Amitava Mukherjee, "Modified TCP Congestion Control Algorithm for Throughput Enhancement in Wired-cum-Wireless Networks", [Paper] In Proc. of 4th Swedish National Computer Networking Workshop, Oct 2006, Luleå, Sweden (SNCNW 2006).
  • Sudipto Das, Rajesh Roy, Pradip K. Das, "Optimizations to Multipath Routing Protocols in Mobile Ad hoc Networks", [Paper] [Talk] In Proc of International Conference on Emerging Applications of IT Feb 2006, Kolkata, India(EAIT 2006).
  • Rajesh Roy, Sudipto Das, Pradip K. Das,"A Pragmatic Approach towards the Improvement of Performance of Ad Hoc Routing Protocols",[Paper] [Talk] In Proc. of 4th Asian International Mobile Computing Conference, Jan 2006, Kolkata, India (AMOC 2006).

2005

  • Anup K. Ghosh, Sudipto Das, Rajesh Roy, Amitava Mukherjee, "Constant Congestion Window approach for TCP - effect on Fairness", [Paper] [Talk] In Proc. of 3rd Swedish National Computer Networking Workshop, Sep 2005, Halmstad, Sweden (SNCNW 2005).

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Technical Reports

2011

  • Divyakant Agrawal, Sudipto Das, Amr El Abbadi, "From a Virtualized Computing Nucleus to a Cloud Computing Universe: A Case for Dynamic Clouds", UCSB CS Tecnical Report 2011-03, March 2011.

2010

  • Sudipto Das, Shoji Nishimura, Divyakant Agrawal, Amr El Abbadi, "Live Database Migration for Elasticity in a Multitenant Database for Cloud Platforms", UCSB CS Tecnical Report 2010-09, June 2010.
  • Aaron Elmore, Sudipto Das, Divyakant Agrawal, Amr El Abbadi, "Who's Driving this Cloud? Towards Efficient Migration for Elastic and Autonomic Multitenant Databases", UCSB CS Tecnical Report 2010-05, April 2010.
  • Sudipto Das, Ömer Egecioglu, Amr El Abbadi, "Anonimos: An LP based Approach for Anonymizing Weighted Social Network Graphs", CoRR Abstract 1004.0048.

  • Sudipto Das, Shashank Agarwal, Divyakant Agrawal, Amr El Abbadi, "ElasTraS: An Elastic, Scalable, and Self Managing Transactional Database for the Cloud", UCSB CS Tecnical Report 2010-04, March 2010.

2009

  • Sudipto Das, Shyam Antony, Divyakant Agrawal, Amr El Abbadi, "Thread Cooperation in Multicore Architectures for Frequency Counting Over Multiple Data Streams", UCSB CS Tecnical Report 2009-04, March 2009.
  • Sudipto Das, Omer Egecioglu, Amr El Abbadi, "Anonymizing Edge-Weighted Social Network Graphs", UCSB CS Tecnical Report 2009-03, March 2009.

2008

  • Sudipto Das, Shyam Antony, Divyakant Agrawal, Amr El Abbadi, "Clouded Data: Comprehending Scalable Data Management Systems", [Paper] UCSB CS Tecnical Report 2008-18, November 2008.
  • Sudipto Das, Shyam Antony, Divyakant Agrawal, Amr El Abbadi, "CoTS: A Scalable Framework for Parallelizing Frequency Counting over Data Streams", [Paper] UCSB CS Tecnical Report 2008-08, June 2008.

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Talks & Presentations

2011

2010

2009

2008

2007

2006

2005