Sriram Raghavan  Sriram Raghavan photo       

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Director, IBM Research - India
IBM Research, Manyata Tech Park Building G2, Bangalore, INDIA

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2016

Web Information Extraction
Laura Chiticariu, Marina Danilevsky, Howard Ho, Rajasekar Krishnamurthy, Yunyao Li, Sriram Raghavan, Frederick Reiss, Shivakumar Vaithyanathan, Huaiyu Zhu
Encyclopedia of Database Systems, pp. 1--9, Springer New York, 2016


2015

Lifespan-based Partitioning of Index Structures for Time-travel Text Search
Animesh Nandi, Suriya Subramanian, Sriram Lakshminarasimhan, Prasad M. Deshpande, Sriram Raghavan
Proceedings of the 24th ACM International on Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015, pp. 123--132

Indexing and matching trajectories under inconsistent sampling rates
Sayan Ranu, Deepak P, Aditya D. Telang, Prasad Deshpande, Sriram Raghavan
31st IEEE International Conference on Data Engineering, ICDE 2015, Seoul, South Korea, April 13-17, 2015, pp. 999--1010

Trajectory aware macro-cell planning for mobile users
Shubhadip Mitra, Sayan Ranu, Vinay Kolar, Aditya Telang, Arnab Bhattacharya, Ravi Kokku, Sriram Raghavan
2015 IEEE Conference on Computer Communications, INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015, pp. 792--800


2014

People in motion: Spatio-temporal analytics on Call Detail Records
Vinay Kolar, Sayan Ranu, Anand Prabhu Subramanian, Yedendra Shrinivasan, Aditya Telang, Ravi Kokku, Sriram Raghavan
Sixth International Conference on Communication Systems and Networks, COMSNETS 2014, Bangalore, India, January 6-10, 2014, pp. 1--4

Inferring Uncertain Trajectories from Partial Observations
Prithu Banerjee, Sayan Ranu, Sriram Raghavan
2014 IEEE International Conference on Data Mining, ICDM 2014, Shenzhen, China, December 14-17, 2014, pp. 30--39


2013

SASH: Enabling continuous incremental analytic workflows on Hadoop
Manish Sethi, Narendran Sachindran, Sriram Raghavan
29th IEEE International Conference on Data Engineering, ICDE 2013, Brisbane, Australia, April 8-12, 2013, pp. 1219--1230

Semi-automatic Dictionary Curation for Domain-Specific Ontologies
Ashish Kulkarni, Chetana Gavankar, Ganesh Ramakrishnan, Sriram Raghavan
2013 IEEE 25th International Conference on Tools with Artificial Intelligence, Herndon, VA, USA, November 4-6, 2013, pp. 727--734


2012

Gumshoe quality toolkit: administering programmable search
Zhuowei Bao, Benny Kimelfeld, Yunyao Li, Sriram Raghavan, Huahai Yang
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012, pp. 2716--2718


2011

The SystemT IDE: an integrated development environment for information extraction rules
Laura Chiticariu, Vivian Chu, Sajib Dasgupta, Thilo W Goetz, Howard Ho, Rajasekar Krishnamurthy, Alexander Lang, Yunyao Li, Bin Liu, Sriram Raghavan, others
Proceedings of the 2011 ACM SIGMOD International Conference on Management of data, pp. 1291--1294

Rewrite rules for search database systems
R. Fagin, B. Kimmelfeld, Y.Li, S. Raghavan, and S. Vaithyanathan
PODS, pp. 271-282, 2011


2010

Building Analytics for Enterprise Search: IBM's Project ES2
Vuk Ercegovac, Rajasekar Krishnamurthy, Sriram Raghavan, Frederick Reiss, Eugene Shekita, Sandeep Tata, Shivakumar Vaithyanathan, and Huaiyu Zhu
Hadoop in Action, Manning Publications, 2010

Enterprise information extraction: recent developments and open challenges
Laura Chiticariu, Yunyao Li, Sriram Raghavan, Frederick R Reiss
Proceedings of the 2010 ACM SIGMOD International Conference on Management of data, pp. 1257--1258, ACM
Abstract

Understanding queries in a search database system
R Fagin, B Kimelfeld, Y Li, S Raghavan, S Vaithyanathan
Proceedings of the twenty-ninth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems, pp. 273--284, ACM, 2010

SystemT: an algebraic approach to declarative information extraction
Laura Chiticariu, Rajasekar Krishnamurthy, Yunyao Li, Sriram Raghavan, Frederick R Reiss, Shivakumar Vaithyanathan
Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics, pp. 128--137, Association for Computational Linguistics, 2010
Abstract


2009

Towards a Scalable Enterprise Content Analytics Platform
Kevin Beyer, Vuk Ercegovac, Rajasekar Krishnamurthy, Sriram Raghavan, Jun Rao, Frederick Reiss, Eugene J. Shekita, David Simmen, Sandeep Tata, Shivakumar Vaithyanathan, and Huaiyu Zhu
IEEE Data Engineering Bulletin, 2009


2008

Evolution of Rule-Based Information Extraction (Tutorial)
Rajasekar Krishnamurthy, Sriram Raghavan, and Huaiyu Zhu
Conference on Information and Knowledge Management (CIKM), 2008

Regular expression learning for information extraction
Yunyao Li, Rajasekar Krishnamurthy, Sriram Raghavan, Shivakumar Vaithyanathan, H V Jagadish
Proceedings of the Conference on Empirical Methods in Natural Language Processing, pp. 21--30, Association for Computational Linguistics, 2008
Abstract

SystemT: a system for declarative information extraction
Rajasekar Krishnamurthy, Yunyao Li, Sriram Raghavan, Frederick Reiss, Shivakumar Vaithyanathan, Huaiyu Zhu
ACM SIGMOD Record 37(4), 7--13, ACM, 2008
Abstract

An Algebraic Approach to Rule-Based Information Extraction
Frederick Reiss, Sriram Raghavan, Rajasekar Krishnamurthy, Huaiyu Zhu, and Shivakumar Vaithyanathan
International Conference on Data Engineering, pp. 933 - 942, 2008


2007

Using structured queries for keyword information retrieval
Rajasekar Krishnamurthy, Sriram Raghavan, Shivakamar Vaithyanathan, Huaiyu Zhu
IBM Technical Report RJ10413, IBM Technical Report RJ 10413, 2007

Navigating the intranet with high precision
Huaiyu Zhu, Sriram Raghavan, Shivakumar Vaithyanathan, Alexander L\"oser
Proceedings of the 16th international conference on World Wide Web, pp. 491--500, 2007


2006

Avatar semantic search: a database approach to information retrieval
Eser Kandogan, Rajasekar Krishnamurthy, Sriram Raghavan, Shivakumar Vaithyanathan, Huaiyu Zhu
Proceedings of the 2006 ACM SIGMOD international conference on Management of data, pp. 790--792

Avatar Information Extraction System.
TS Jayram, Rajasekar Krishnamurthy, Sriram Raghavan, Shivakumar Vaithyanathan, Huaiyu Zhu
IEEE Data Eng. Bull. 29(1), 40--48, 2006

Stanford WebBase components and applications
Junghoo Cho, Hector Garcia-Molina, Taher Haveliwala, Wang Lam, Andreas Paepcke, Sriram Raghavan, Gary Wesley
ACM Trans. Internet Technol.6, 153--186, ACM, 2006
Abstract


2003

Complex queries over web repositories
Sriram Raghavan, Hector Garcia-Molina
Proceedings of the 29th international conference on Very large data bases - Volume 29, pp. 33--44, VLDB Endowment, 2003
Abstract

Representing web graphs
S Raghavan, H Garcia-Molina
2003 - computer.org, Published by the IEEE Computer Society


2001

Crawling the Hidden Web, VLDB’01: Proceedings of the 27th International Conference on Very Large Data Bases
S Raghavan, H Garcia-Molina
2001 - Morgan Kaufmann Publishers Inc, Morgan Kaufmann Publishers Inc

Integrating diverse information management systems: A brief survey
S Raghavan, H Garcia-Molina
Bulletin of the Technical Committee on, 44, Citeseer, 2001

Searching the Web
Arvind Arasu, Junghoo Cho, Hector Garcia-Molina, Andreas Paepcke, Sriram Raghavan
ACM Trans. Internet Technol.1, 2--43, ACM, 2001
Abstract

Building a distributed full-text index for the web
Sergey Melink, Sriram Raghavan, Beverly Yang, Hector Garcia-Molina
ACM Trans. Inf. Syst.19, 217--241, ACM, 2001
Abstract


2000

Search middleware and the simple digital library interoperability protocol
A Paepcke, R Brandriff, G Janee, R Larson, B Ludaescher, S Melnik, S Raghavan
D-Lib Magazine 6(3), 5--8, Citeseer, 2000

WebBase: A repository of web pages
J Hirai, S Raghavan, H Garcia-Molina, A Paepcke
Computer Networks 33(1-6), 277--293, Elsevier, 2000


1999

WebBase: A repository of pages
J Hirai, S Raghavan, H Garcia-Molina, A Paepcke
Molina... - 1999 - Stanford Digital Libraries Project ..., Stanford Digital Libraries Project Technical Report SIDL-WP-1999-0124, Computer Science Dept, Stanford University, Nov

A rearrangeable algorithm for the construction delay-constrained dynamic multicast trees
Sriram Raghavan, G Manimaran, Siva Ram C Murthy
IEEE/ACM Trans. Netw.7, 514--529, IEEE Press, 1999


1998

Preferred link based delay-constrained least-cost routing in wide area networks
R Sriram, G Manimaran, C Murthy
Computer Communications 21(18), 1655--1669, Elsevier, 1998

Algorithms for delay-constrained low-cost multicast tree construction
R Sriram, G Manimaran, C Murthy
Computer Communications 21(18), 1693--1706, Elsevier, 1998