Prof. Gautam Barua Professor Emeritus
PhD (UCSB, USA) Department of Computer Science and Engineering- 9954025475
- gb@iiitg.ac.in
Joined the Institute in August 2013
About
- Professor Emeritus, Dept of Computer Science and Engineering
- B.Tech, M.Tech, IIT Bombay : 1976, 1978
- Ph.D, University of California, Santa Barbara, USA: 1981
- Faculty IIT Kanpur: 1982 - 1995
- Faculty IIT Guwahati: 1995 - 2019
- Director IIT Guwahati: 2003 - 2013
- Director IIIT Guwahati: 2013- 16/4/2024
Research Interests
- Operating Systems
- Storage Systems
- NVM Systems
- Networks
- Network Function Virtualization
- Software Defined Networks
- Internet Pricing
- Database Management Systems
- Concurrency Control
- Memory DBMS Systems
Teaching (recent)
- Storage Systems
- Computer Organization
- Operating Systems
- Topics in Database Management Systems
- Data Communications
Publication
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Journal
- Ranjan Patowary, Gautam Barua, Radhika Sukapuram, "Flow Migration for Service Function Chains: Correctness Criteria and Their Relaxation", Journal of Network and System Management, 33:80, June 2025, (2025), pages. 33:80, Springer
- Radhika Sukapuram and Gautam Barua, "PPCU: Proportional Per-packet Consistent Updates for SDNs using Data Plane Time Stamps", Computer Networks,vol. 155, (2019), pages. 72-86, Elsevier
- Radhika Sukapuram and Gautam Barua,, "ProFlow: Proportional Per-Bidirectional-Flow Consistent Updates", IEEE Transactions on Network and Service Management,vol. 16, (2019), pages. 675-689,
- Chandan Kalita, Gautam Barua, Priya Sehgal, "DurableFS: a file system for NVRAM", CSI Transactions on ICT, CSIT, (2019), Computer Society of India
- Chandan Kalita, Gautam Barua, Priya Sehgal, "DurableFS: a file system for NVRAM", CSI Transactions on ICT, CSIT, (2019), Computer Society of India
- Rohit Tripathi and Gautam Barua, "Dynamic internet pricing with service level agreements for multihomed clients, Netnomics", September,Volume 17, Issue 2, (2016), pages. 121–156, Springer.
- Lipika Deka and Gautam Barua, "On-line Consistent Backup in Transactional File Systems,", First ACM Asia-Pacific Workshop on Systems (APSys2010), August 2010, New Delhi., (2015),
- Lipika Deka and Gautam Barua, "Implementation and Evaluation of Consistent Online Backup in Transactional File Systems", Computer Society of India Journal of Computing,Volume 2, No. 3, (2013),
Conference
- Radhika Sukapuram, Ranjan Patowary, Gautam Barua, "Correctness of Flow Migration", 25th International Conference on Distributed Computing and Networking (ICDCN), Chennai 6 January 2024, (2024), ACM
- Ranjan Patowary, Gautam Barua, Radhika Sukapuram, "Correctness of Flow Migration for Service Function Chains", IEEE/IFIP Network Operations and Management Symposium, Seoul, South Korea, (May 2024), (2024), IEEE/IFIP
- Ranjan Patowary, Gautam Barua, Radhika Sukapuram, "Flow Migration for Service Function Chains: Preserving External-Ordering", The 49th IEEE Conference on Local Computer Networks (LCN), October 8-10, 2024, Caen, Normandy, France, (2024), (2024), IEEE
- Radhika Sukapuram, Ranjan Patowary, and Gautam Barua, "Loss-freedom, Order-preservation and No-buffering: Pick Any Two During Flow Migration in Network Functions", IEEE 29th International Conference on Network Protocols (ICNP) (pp. 1-11), November 2021., (2021), pages. 1-11, IEEE
- Radhika Sukapuram and Gautam Barua, "CCU: Algorithm for Concurrent Consistent Updates for a Software Defined Network", National Conference on Communications, NCC-2016, March, (2016),
- Rohit Tripathi and Gautam Barua, "Pricing with Bandwidth Guarantees for Clients with multi-ISP Connections", The 16th International Conference on Distributed Computing and Networking (ICDCN 2015), January 3-5, (2015), Goa.
- Radhika Sukapuram and Gautam Barua, "Enhanced Algorithms for Consistent Network Updates", IEEE Conference on Network Function Virtualization and Software Defined Networks, November 18-21, (2015), San Francisco, California.
- Lipika Deka and Gautam Barua, ""Consistent Online Backup in Transactional File Systems"", IEEE Transactions on Knowledge and Data Engineering,November,Volume 26, No.11, (2014), pages. 2676-2688.,
- Sharvanath Pathak and Gautam Barua, "A Lazy Commit Protocol for Mobile Transactions", Fourth IEEE International Advanced Conference on Computing (IACC 2014), February 2014, Gurgaon, India., (2014),
- Rohit Tripathi and Gautam Barua, "Dynamic Internet Pricing and Bandwidth Guarantees with Nash Equilibrium", APNOMS 2014, The 16th Asia-Pacific Network Operations and Management Symposium, September 17-19, (2014), National Chiao Tung University, Taiwan.
- Ravi Tandon and Gautam Barua, ""Recovery Protocols For Flash File Systems"", The 9th International Conference on Distributed Computing and Internet Technologies (ICDCIT 2013), February 2013, Bhubaneswar., (2013),