1. Beate Ottenwaelder, Boris Koldehofe, Kurt Rothermel, Kirak Hong, Dave Lillethun, and Kishore Ramachandran, MCEP: A Mobility-aware Complex Event Processing System, ACM Transactions on Internet Technology, (To Appear).
  2. Beate Ottenwaelder, Boris Koldehofe, Kurt Rothermel, Kirak Hong, and Kishore Ramachandran, RECEP: Selection-based Reuse for Distributed Complex Event Processing The 8th ACM International Conference on Distributed Event-Based Systems, May 26 - 29, 2014, Mumbai, India.
  3. Moonkyung Ryu and Umakishore Ramachandran, FlashStream: A Multi-tiered Storage Architecture for Adaptive HTTP Streaming, ACM Multimedia 2013, October 2013, Barcelona, Spain.
  4. Kirak Hong, Beate Ottenwaelder, and Umakishore Ramachandran, Scalable Spatio-Temporal Analysis on Distributed Camera Networks, 7th International Symposium on Intelligent Distributed Computing - IDC'2013, September 4-6, Prague, Czech Republic.
  5. Kirak Hong, David Lillethun, B. Koldehofe, B. Ottenwaelder, and Umakishore Ramachandran, Mobile Fog: A Programming Model for LargeĀ–Scale Applications on the Internet of Things, MCC'13 (in conjunction with ACM SIGCOMM), August 12, 2013, Hong Kong, China.
  6. with Kirak Hong, Marco Voelz, Venu Govindaraju, Bharat Jayaraman, and Umakishore Ramachandran, A Distributed Framework for Spatio-temporal Analysis on Large-scale Camera Networks, Third International Workshop on Cyber-Physical Networking Systems, (in conjunction with ICDCS 2013), July 08 - 11, 2013, Philadelphia, USA,
  7. Beate Ottenwaelder, Boris Koldehofe, Kurt Rothermel, Umakishore Ramachandran, MigCEP: Operator Migration for Mobility Driven Distributed Complex Event Processing, The 7th ACM International Conference on Distributed Event-Based Systems, June 29 - July 3, 2013, Arlington, Texas, USA.
  8. Kirak Hong, David Lillethun, B. Koldehofe, B. Ottenwaelder, and Umakishore Ramachandran, Opportunistic Spatio-temporal Event Processing for Mobile Situation Awareness, The 7th ACM International Conference on Distributed Event-Based Systems, June 29 - July 3, 2013, Arlington, Texas, USA.
  9. Boris Koldehofe, Ruben Mayer, Kurt Rothermel, Marco Volz, and Umakishore Ramachandran, Rollback-Recovery without Checkpoints in Distributed Event Processing Systems, The 7th ACM International Conference on Distributed Event-Based Systems, June 29 - July 3, 2013, Arlington, Texas, USA.
  10. Hyojun Kim and Umakishore Ramachandran, Fjord: Informed Storage Management for Smartphones. 29th IEEE Symposium on Massive Storage Systems and Technologies, , May 6-10, 2013.
  11. Bjorn Schilling, Boris Koldehofe, Kurt Rothermel, and Umakishore Ramachandran, Access Policy Consolidation for Complex Event Processing. IEEE Conference on Networked Systems (NetSys), Stuttgart, Germany , March 11 - 15, 2013.
  12. Lateef Yusuf and Umakishore Ramachandran, Community Membership Management for Transient Social Networks . ICCCN 2012, 21st International Conference on Computer Communication Networks, Munich, Germany , July 30 - August 2, 2012.
  13. Boris Koldehofe, Beate Ottenwaelder, Kurt Rothermel, and Umakishore Ramachandran, Moving Range Queries in Distributed Complex Event Processing . Proceedings of the 6th ACM International Conference on Distributed Event-Based Systems (DEBS), Berlin, Germany , July 16-20, 2012.
  14. Hyojun Kim, Moonkyung Ryu, and Umakishore Ramachandran, What is a Good Buffer Cache Replacement Scheme for Mobile Flash Storage? . PERFORMANCE/SIGMETRICS'12, London, England, UK. , June 11-15, 2012.
  15. Moonkyung Ryu, Hyojun Kim, and Umakishore Ramachandran, Why are state-of-the-art flash-based multi-tiered storage systems performing poorly for HTTP video streaming? . NOSSDAV'12, Toronto, Ontario, Canada , June 7-8, 2012,
  16. Umakishore Ramachandran, Kirak Hong, Liviu Iftode, Ramesh Jain, Rajnish Kumar, Kurt Rothermel, Junsuk Shin, and Raghupathy Sivakumar, Large-scale Situation Awareness with Camera Networks and Multimodal Sensing. Proceedings of the IEEE, (Centennial year special issue on the Frontiers of Audiovisual Communications: New Convergences of Broadband Communications, Computing and Rich Media) , April 2012.
  17. Kirak Hong, David Lillethun, Steve Smaldone, Liviu Iftode, and Umakishore Ramachandran, Target Container: A Target-Centric Parallel Programming Abstraction for Video-based Surveillance . Fifth ACM/IEEE International Conference on Distributed Smart Cameras , August 22-25, 2011.
  18. Moonkyung Ryu, Hyojun Kim, and Umakishore Ramachandran, Impact of Flash Memory on Video-on-Demand Storage: Analysis of Tradeoffs . ACM Multimedia Systems Conference, San Jose, California , February 23-25, 2011.
  19. Moonkyung Ryu and Umakishore Ramachandran, DynaStream: Adaptive Overlay Management for Peer-to-Peer Video Streaming . International Conference on Computer Communication Networks (ICCCN 2010), Zurich, Switzerland , August 2-5, 2010.
  20. Lateef Yusuf and Umakishore Ramachandran, VirtualConnection: Opportunistic Networking for Web on Demand . ICDCN 2010, 11th International Conference on Distributed Computing and Networking, Kolkata, India , January 3-6, 2010.
  21. David Hilley and Umakishore Ramachandran, Persistent Temporal Streams . ACM/IFIP/USENIX 10th International Middleware Conference, Urbana Champaign, Illinois, USA , November 30 - December 4, 2009.
  22. Hyojun Kim and Umakishore Ramachandran, FlashLite: A User-Level Library to Enhance Durability of SSD for P2P File Sharing . The 29th International Conference on Distributed Computing Systems (ICDCS 2009) , June 2009.
  23. Nova Ahmed and Umakishore Ramachandran Load Shedding Based Resource Management Techniques for RFID Data . 2009 IEEE International Conference on RFID , Orlando, Florida, April 2009.
  24. Sang-bum Suh, Xiang Song, Jatin Kumar, Dushmanta Mohapatra, Umakishore Ramachandran, Jung-Hyun Yoo, and Ilpyung Park. Chameleon: A Capability Adaptation System for Interface Virtualization . MobiVirt 2008, The Workshop on Virtualization in Mobile Computing Held in conjunction with MobiSys 2008, Breckenridge, Colorado, USA, June 17, 2008.
  25. Rajnish Kumar, Junsuk Shin, Liviu Iftode, and Umakishore Ramachandran. Mobile Virtual Sensors: A Scalable Programming and Execution Framework for Smart Surveillance (Position Paper) . Hot EmNets 2008, The Fifth Workshop on Embedded Networked Sensors Charlottesville, Virginia, USA, June 2-3, 2008.
  26. Junsuk Shin, Rajnish Kumar, Dushmanta Mohapatra, Umakishore Ramachandran, and Mostafa Ammar, ASAP: A Camera Sensor Network for Situation Awareness . 11th International Conference On Principles Of Distributed Systems (OPODIS'07), Guadeloupe, French West Indies, December 17-20th, 2007.
  27. Hasnain Mandviwala, Umakishore Ramachandran, and Kathleen Knobe, Capsules: Expressing Composable Computations in a Parallel Programming Model . 20th International Workshop on Languages and Compilers for Parallel Computing (LCPC), Urbana, Illinois, Oct 11-13, 2007.
  28. B. Agarwalla, N. Ahmed, D. Hilley, and U. Ramachandran. Streamline: Scheduling Streaming Applications in a Wide Area Environment. Multimedia Systems (MMSJ), Vol. 13, No. 1, pp. 69-85. September 2007.
  29. Nissim Harel, Hasnain A. Mandviwala, Kath Knobe, Umakishore Ramachandran, Methods of Memory Optimizations in Streaming Applications. The 2007 International Conference on Parallel Processing (ICPP-07), September 2007.
  30. Xiang Song and Umakishore Ramachandran, MobiGo: A Middleware for Seamless Mobility. . The 13th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA 2007), Aug 21-24, 2007, Daegu, S. Korea.
  31. David J. Lillethun, David Hilley, Seth Horrigan, and Umakishore Ramachandran, MB++: An Integrated Architecture for Pervasive Computing and High-Performance Computing. . The 13th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA 2007), Aug 21-24, 2007, Daegu, S. Korea.
  32. Nissim Harel, Hasnain A. Mandviwala, , Kathleen Knobe, Umakishore Ramachandran, Use of Dependency Information for Memory Optimizations in Distributed Streaming Applications. 16th International Conference on Computer Communications and Networks (ICCCN 2007), August 2007.
  33. Junsuk Shin, Umakishore Ramachandran, and Mostafa Ammar, On Improving the Reliability of Packet Delivery in Dense Wireless Sensor Networks . 16th International Conference on Computer Communications and Networks (ICCCN 2007), August 2007.
  34. Umakishore Ramachandran, Vladimir Urazov, Namgeun Jeong, Hasnain Mandviwala, David Hilley, Daniel F. Waggoner, and Tao Zha, EcoSystem: A Set of Grid Computing Tools for a Class of Economic Applications . School of Computer Science Technical Report GT-CS-07-09, July 2007.
  35. David Hilley and Umakishore Ramachandran, StampedeRT: Programming Abstractions for Live Streaming Applications . 27th International Conference on Distributed Computing Systems (ICDCS), 2007.
  36. Sandip Agarwala, Arnab Paul, Umakishore Ramachandran, and Karsten Schwan, e-SAFE: An Extensible, Secure and Fault Tolerant Storage System First IEEE International Conference on Self-Adaptive and Self-Organizing Systems Boston, Mass., USA, July 9-11, 2007.
  37. Umakishore Ramachandran, An Integrated Approach to Teaching Computer Systems Architecture . WCAE WORKSHOP (held in conjunction with ISCA 2007, San Diego, CA, June 2007.
  38. Nova Ahmed, Rajnish Kumar, Robert Steven French, and Umakishore Ramachandran. RF2ID: A Reliable Middleware Framework for RFID Deployment . 21st IEEE International Parallel & Distributed Processing Symposium (IPDPS), March 2007.
  39. Umakishore Ramachandran. Situation Awareness . Position paper that appeared in NSF High-Confidence Software Platforms for Cyber-Physical Systems (HCSP-CPS) Workshop, November 30 - December 1, 2006, Alexandria, Virginia.
  40. Umakishore Ramachandran, Rajnish Kumar, Matthew Wolenetz, Brian Cooper, Bikash Agarwalla, JunSuk Shin, Phillip Hutto, and Arnab Paul. Dynamic Data Fusion for Future Sensor Networks . ACM Transactions on Sensor Networks, August 2006.
  41. Rajnish Kumar, Santashil PalChaudhuri, and Umakishore Ramachandran. System Support for Cross-layering in Sensor Network Stack . The 2nd International Conference on Mobile Ad-hoc and Sensor Networks (MSN 2006)
  42. Rajnish Kumar, Arnab Paul, Umakishore Ramachandran, and David Kotz. On Improving Wireless Broadcast Reliability of Sensor Networks Using Erasure Codes . The 2nd International Conference on Mobile Ad-hoc and Sensor Networks (MSN 2006)
  43. Jin Nakazawa, W. Keith Edwards, Umakishore Ramachandran, Hideyuki Tokuda. A Bridging Framework for Universal Interoperability in Pervasive Systems 26th International Conference on Distributed Computing Systems (ICDCS), 2006.
  44. Umakishore Ramachandran, Kathleen Knobe, Nissim Harel, Hasnain A. Mandviwala. Distributed Garbage Collection Algorithms for Timestamped data. IEEE Transactions on Parallel and Distributed Systems, Volume 17(10):1057-1071, October 2006.
  45. Bikash Agarwalla, Nova Ahmed, David Hilley, Umakishore Ramachandran. Streamline: A Scheduling Heuristic for Streaming Applications on the Grid. Thirteenth Annual MultiMedia Computing and Networking Conference (MMCN 2006), January 2006.
  46. Matthew Wolenetz, Rajnish Kumar, JunSuk Shin, Umakishore Ramachandran. A Simulation-based Study of Wireless Sensor Network Middleware. International Journal of Network Management, Volume 15(4):255-267, July 2005.
  47. Martin Modahl, Bikash Agarwalla, T. Scott Saponas, Gregory Abowd and Umakishore Ramachandran. UbiqStack: a taxonomy for a ubiquitous computing software stack. Personal and Ubiquitous Computing , Volume 10(1):21-27, Feb 2006.
  48. Umakishore Ramachandran, Martin Modahl, Ilya Bagrak, Matthew Wolenetz, David Lillethun, Bin Liu, James Kim, Phillip Hutto and Ramesh Jain. Mediabroker: a pervasive computing infrastructure for adaptive transformation and sharing of stream data. Pervasive and Mobile Computing , Volume 1, Issue 2 , July 2005, Pages 257-276.
  49. Arnab Paul, Rajnish Kumar, Umakishore Ramachandran. LAWN: A lightweight authentication protocol for wireless networks. Proceedings of the 4th IEEE International Conference on Network Computing Applications (NCA 05) , July 2005.
  50. Yavor Angelov, Umakishore Ramachandran, , Kenneth Mackenzie, James Matthew Rehg and Irfan Essa. Experiences with optimizing two stream-based applications for cluster execution. Journal of Parallel and Distributed Computing Volume 65, Issue 6 , June 2005, Pages 678-691.
  51. Rajnish Kumar, Arnab Paul, Umakishore Ramachandran. Fountain broadcast for wireless sensor networks. Proceedings of the Second International Workshop on Networked Sensing Systems (INSS 2005) . San Diego, CA, June 2005.
  52. Hasnain A. Mandviwala, Nissim Harel, Umakishore Ramachandran, Kathleen Knobe. Adaptive Resource Utilization via Feedback Control for Streaming Applications. 19th IEEE International Parallel & Distributed Processing Symposium (IPDPS), April 2005.
  53. Matthew Wolenetz, Rajnish Kumar, JunSuk Shin, Umakishore Ramachandran. Middleware Guidelines for Future Sensor Networks. BASENETS 2004, October 2004. (Note: This is an earlier version of the paper to appear in IJNM.)
  54. Martin Modahl, Bikash Agarwalla, T. Scott Saponas, Gregory Abowd, Umakishore Ramachandran. Towards a Standard Ubiquitous Computing Framework. 2nd International Pervasive and Ad-Hoc Computing (MPAC' 04), Toronto, Canada
  55. Martin Modahl, Ilya Bagrak, Matthew Wolenetz, Ramesh Jain, Umakishore Ramachandran. EventWeb: Distributed Media Correlation, Analysis and Distribution Framework. 10th IEEE Workshop on the Future Trends of Distributed Computing Systems (FTDCS-04), Suzhou, China, May, 2004.
  56. Xiang Song, Namgeun Jeong, Phillip W. Hutto, Umakishore Ramachandran, James M. Rehg. State Management in Web Services. 10th IEEE Workshop on the Future Trends of Distributed Computing Systems (FTDCS-04), Suzhou, China, May, 2004.
  57. Martin Modahl, Ilya Bagrak, Matthew Wolenetz, Phillip Hutto, Umakishore Ramachandran. MediaBroker: An Architecture for Pervasive Computing . IEEE PerCom 2004, Orlando, FL, March 2004.
  58. Rajnish Kumar, Matthew Wolenetz, Bikash Agarwalla, JunSuk Shin, Phillip Hutto, Arnab Paul, and Umakishore Ramachandran. DFuse: A Framework for Distributed Data Fusion. ACM SenSys 2003.
  59. Umakishore Ramachandran, Rishiyur Nikhil, James Matthew Rehg, Yavor Angelov, Arnab Paul, Sameer Adhikari, Kenneth Mackenzie, Nissim Harel, Kathleen Knobe. Stampede: A Cluster Programming Middleware for Interactive Stream-oriented Applications . IEEE Transactions on Parallel and Distributed Systems, November 2003.
  60. Umakishore Ramachandran, Phillip Hutto, Bikash Agarwalla, and Matthew Wolenetz. A System Architecture for Distributed Control Loop applications. IEEE Workshop on the Future Trends of Distributed Computing Systems (FTDCS-03), May 27-30, 2003.
  61. Arnab Paul, Nissim Harel, Sameer Adhikari, Bikash Agarwalla, Umakishore Ramachandran, and Ken Mackenzie. Performance Study of a Cluster Runtime System for Dynamic Interactive Stream-oriented Applications. 2003 IEEE International Symposium on Performance Analysis of Systems and Software, Austin, Texas, March 2003.
  62. N. Harel, H. Mandviwala, K. Knobe, and U. Ramachandran. Dead Timestamp Identification in Stampede. The 2002 International Conference on Parallel Processing (ICPP-02), August 2002.
  63. H. Mandviwala, N. Harel, K. Knobe, and U. Ramachandran. A Comparative Study of Stampede Garbage Collection Algorithms . 15th Workshop on Languages and Compilers for Parallel Computing , July 2002. (Also in Lecture Notes in Computer Science , Volume 2481, Dec 2005, Pages 249 - 264.)
  64. Sameer Adhikari, Arnab Paul, and Umakishore Ramachandran. D-Stampede: Distributed Programming System for Ubiquitous Computing . 22nd ICDCS, July 2002.
  65. R. S. Nikhil, and U. Ramachandran. Garbage Collection of Timestamped Data in Stampede. Nineteenth ACM Symposium on Principles of Distributed Computing (PODC 2000), July 2000 .
  66. K. Knobe, J. M. Rehg, A. Chauhan, R. S. Nikhil, U. Ramachandran, Scheduling Constrained Dynamic Applications on Clusters. Supercomputing '99, December 1999.
  67. U. Ramachandran, R. S. Nikhil, Jamey Hicks, Jim Rehg, Kath Knobe, Nissim Harel, Sameer Adhikari, Russ Keldorph, Anand Lakshminarayanan, and Toby Reyelts. System Infrastructure for Ubiquitous Presence . Presentation made at Work in Progress Session, Symposium on Operating Systems Principles. November 1999.
  68. J. M. Rehg. K. Knobe, R. S. Nikhil, and U. Ramachandran. Integrated Task and Data Parallel Support for Dynamic Applications. in Journal of Scientific Programming. October 1999.
  69. N. Harel, V. Vellanki, A. Chervenak, G. Abowd, U. Ramachandran. Workload of a Media-Enhanced Classroom Server. The 2nd Workshop on Workload Characterization, October 1999.
  70. U. Ramachandran, R. S. Nikhil, N. Harel, J. M. Rehg, and K. Knobe. Space-Time Memory: A Parallel Programming Abstraction for Interactive Multimedia Applications. 10th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, May 1999.
  71. Vivek Vellanki, Nissim Harel, Namgeun Jeong, Joonwon Lee, and U. Ramachandran. High Availability for Software DSM Systems. Presentation made in Workshop on Scalable Shared Memory Systems, held in conjunction with International Symposium on Computer Architecture, May 1999
  72. Anand Sivasubramaniam, Aman Singla, U. Ramachandran, and H. Venkateswaran. An application-driven study of parallel systems overheads and network bandwidth requirements. IEEE Transactions on Parallel and Distributed Systems. March 1999.
  73. R. S. Nikhil, U. Ramachandran, J. M. Rehg, R. H. Halstead, Jr., C. F. Joerg, and L. Kontothanassis. Stampede: A programming system for emerging scalable interactive multimedia applications. The 11th International Workshop on Languages and Compilers for Parallel Computing, 1998.
  74. J. M. Rehg, K. Knobe, U. Ramachandran, and R. S. Nikhil. A framework for integrated task and data parallelism in dynamic applications. 4th Workshop on Languages, Compilers, and Runtime Systems for Scalable Computers. Springer-Verlag, 1998.
  75. James M. Rehg, Umakishore Ramachandran, Robert H. Halstead, Jr., Chris Joerg, Leonidas Kontothanassis, and Rishiyur S. Nikhil. Space-Time Memory: A Parallel Programming Abstraction for Dynamic Vision Applications. Technical Report CRL 97/2, Digital Equipment Corp. Cambridge Research Lab, April 1997.
  76. Aman Singla, U. Ramachandran, and Jessica Hodgins. Temporal notions of consistency and synchronization in Beehive. Proc. of the 9th Annual ACM Symposium on Parallel Algorithms and Architectures. July 1997.

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