Publications

Filter by type:
. Spec-QP: Speculative Query Planning for Joins over Knowledge-graphs. EDBT, 2019.

. Retrieving Relationships from a Knowledge-graph for Question Answering. ECIR, 2019.

. ARROW: Approximating Reachability using Random Walks over Web-scale Graphs. ICDE, 2019.

. Sampling and Reconstruction for Bloom Filters. TKDE, 2018.

. Sampling and Reconstruction Using Bloom Filters. IEEE Trans. Knowl. Data Eng., 2018.

PDF DOI

. Klustree: clustering answer trees from keyword search on graphs. Proceedings of the ACM India Joint International Conference on DataScience and Management of Data, COMAD/CODS 2018, Goa, India, January11-13, 2018, 2018.

PDF DOI

. KlusTree: Clustering answer trees from keyword search on graphs. CODS-COMAD, 2018.

. Construction and Applications of TeKnowbase: A Knowledge Base ofComputer Science Concepts. Companion of the The Web Conference 2018 on The Web Conference 2018,WWW 2018, Lyon , France, April 23-27, 2018, 2018.

PDF DOI

. Time's Arrow: Approximating reachability using Random-walks over web-scale temporal graphs. 2017.

. Speculative query planning for top-k star joins with relaxation over knowledge graphs. 2017.

. Spec-QP: Speculative Query Planning for Joins over Knowledge Graphs. CoRR, 2017.

PDF

. Sampling and Reconstruction for Bloom Filters. ICDE, 2017.

. Sampling and Reconstruction Using Bloom Filters. CoRR, 2017.

PDF

. Sampling and Reconstruction Using Bloom Filters. 33rd IEEE International Conference on Data Engineering, ICDE 2017,San Diego, CA, USA, April 19-22, 2017, 2017.

PDF DOI

. KlusTree: Clustering answer trees from keyword search on graphs. CoRR, 2017.

PDF

. KlusTree: Clustering Answer Trees from Keyword Search on Graphs. CoRR, 2017.

PDF

. Distributed Algorithm for Relationship Queries on Large Graphs. COMAD, 2017.

. Constructing reading orders for technical concepts. 2017.

. TeKnowbase: Towards Construction of a Knowledge-base of TechnicalConcepts. CoRR, 2016.

PDF

. TeKnowbase: Towards Construction of a Knowledge-base of TechnicalConcepts. CoRR, 2016.

PDF

. Relationship Queries on Large graphs using Pregel. CoRR, 2016.

PDF

. Exploratory Querying of Extended Knowledge Graphs. PVLDB, 2016.

PDF DOI

. Efficiently Answering Reachability Queries on Large, Dynamic Graphs. 2016.

. Tracking the Conductance of Rapidly Evolving Topic-Subgraphs. PVLDB, 2015.

PDF DOI

. PIKM 2015: The 8th ACM Workshop for Ph.D. Students in Informationand Knowledge Management. Proceedings of the 24th ACM International Conference on Informationand Knowledge Management, CIKM 2015, Melbourne, VIC, Australia,October 19 - 23, 2015, 2015.

PDF DOI

. Distributed Algorithm for Relationship Queries on Large Graphs. Proceedings of the 2015 Workshop on Large-Scale and Distributed Systemfor Information Retrieval, LSDS-IR 2015, Melbourne, Australia, October23, 2015, 2015.

PDF DOI

. ESTHETE: a news browsing system to visualize the context and evolutionof news stories. 22nd ACM International Conference on Information and Knowledge Management,CIKM’13, San Francisco, CA, USA, October 27 - November 1, 2013, 2013.

PDF DOI

. RDF Xpress: a flexible expressive RDF search engine. The 35th International ACM SIGIR conference on research and developmentin Information Retrieval, SIGIR ‘12, Portland, OR, USA, August 12-16,2012, 2012.

PDF DOI

. PolariCQ: polarity classification of political quotations. 21st ACM International Conference on Information and Knowledge Management,CIKM’12, Maui, HI, USA, October 29 - November 02, 2012, 2012.

PDF DOI

. Opinions network for politically controversial topics. Proceedings of the first edition workshop on Politics, elections anddata, PLEAD@CIKM 2012, Maui, HI, USA, November 2, 2012, 2012.

PDF DOI

. OpinioNetIt: A Structured and Faceted Knowledge-base of Opinions. 12th IEEE International Conference on Data Mining Workshops, ICDMWorkshops, Brussels, Belgium, December 10, 2012, 2012.

PDF DOI

. Natural Language Questions for the Web of Data. Proceedings of the 2012 Joint Conference on Empirical Methods in NaturalLanguage Processing and Computational Natural Language Learning, EMNLP-CoNLL2012, July 12-14, 2012, Jeju Island, Korea, 2012.

PDF

. Harmony and dissonance: organizing the people's voices on politicalcontroversies. Proceedings of the Fifth International Conference on Web Search andWeb Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012, 2012.

PDF DOI

. Deep answers for naturally asked questions on the web of data. Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon,France, April 16-20, 2012 (Companion Volume), 2012.

PDF DOI

. Query Relaxation for Entity-Relationship Search. The Semanic Web: Research and Applications - 8th Extended SemanticWeb Conference, ESWC 2011, Heraklion, Crete, Greece, May 29 - June2, 2011, Proceedings, Part II, 2011.

PDF DOI

. OpinioNetIt: understanding the opinions-people network for politicallycontroversial topics. Proceedings of the 20th ACM Conference on Information and KnowledgeManagement, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011, 2011.

PDF DOI

. IQ: The Case for Iterative Querying for Knowledge. CIDR 2011, Fifth Biennial Conference on Innovative Data SystemsResearch, Asilomar, CA, USA, January 9-12, 2011, Online Proceedings, 2011.

PDF

. Searching RDF Graphs with SPARQL and Keywords. IEEE Data Eng. Bull., 2010.

PDF

. Language-model-based pro/con classification of political text. Proceeding of the 33rd International ACM SIGIR Conference on Researchand Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland,July 19-23, 2010, 2010.

PDF DOI

. Xoom: a tool for zooming in and out of XML documents. EDBT 2009, 12th International Conference on Extending Database Technology,Saint Petersburg, Russia, March 24-26, 2009, Proceedings, 2009.

PDF DOI

. XML Selectivity Estimation. Encyclopedia of Database Systems, 2009.

PDF DOI

. STAR: Steiner-Tree Approximation in Relationship Graphs. Proceedings of the 25th International Conference on Data Engineering,ICDE 2009, March 29 2009 - April 2 2009, Shanghai, China, 2009.

PDF DOI

. Language-model-based ranking in entity-relation graphs. Proceedings of the First International Workshop on Keyword Searchon Structured Data, KEYS 2009, Providence, Rhode Island, USA, June28, 2009, 2009.

PDF DOI

. Language-model-based ranking for queries on RDF-graphs. Proceedings of the 18th ACM Conference on Information and KnowledgeManagement, CIKM 2009, Hong Kong, China, November 2-6, 2009, 2009.

PDF DOI

. Generating Concise and Readable Summaries of XML Documents. CoRR, 2009.

PDF

. Database and information-retrieval methods for knowledge discovery. Commun. ACM, 2009.

PDF DOI

. ANGIE: Active Knowledge for Interactive Exploration. PVLDB, 2009.

PDF DOI

. The YAGO-NAGA approach to knowledge discovery. SIGMOD Record, 2008.

PDF DOI

. Personalizing the Search for Knowledge. PersDB 2008, 2nd International Workshop on Personalized Access, ProfileManagement, and Context Awareness: Databases, Electronic Proceedings,Sponsored by DELOS, 23rd August 2008, Auckland, New Zealand (in conjunctionwith the 34th VLDB Conference), 2008.

PDF

. NAGA: harvesting, searching and ranking knowledge. Proceedings of the ACM SIGMOD International Conference on Managementof Data, SIGMOD 2008, Vancouver, BC, Canada, June 10-12, 2008, 2008.

PDF DOI

. NAGA: Searching and Ranking Knowledge. Proceedings of the 24th International Conference on Data Engineering,ICDE 2008, April 7-12, 2008, Cancún, Mexico, 2008.

PDF DOI

. A rank-rewrite framework for summarizing XML documents. Proceedings of the 24th International Conference on Data EngineeringWorkshops, ICDE 2008, April 7-12, 2008, Cancún, Mexico, 2008.

PDF DOI

. How NAGA uncoils: searching with entities and relations. Proceedings of the 16th International Conference on World Wide Web,WWW 2007, Banff, Alberta, Canada, May 8-12, 2007, 2007.

PDF DOI

. IMAX: The Big Picture of Dynamic XML Statistics. Proceedings of the 21st International Conference on Data Engineering,ICDE 2005, 5-8 April 2005, Tokyo, Japan, 2005.

PDF DOI

. A Flexible Infrastructure for Gathering XML Statistics and EstimatingQuery Cardinality. Proceedings of the 20th International Conference on Data Engineering,ICDE 2004, 30 March - 2 April 2004, Boston, MA, USA, 2004.

PDF DOI

. Searching for Efficient XML-to-Relational Mappings. Database and XML Technologies, First International XML DatabaseSymposium, XSym 2003, Berlin, Germany, September 8, 2003, Proceedings, 2003.

PDF DOI

. Bridging the XML Relational Divide with LegoDB. Proceedings of the 19th International Conference on Data Engineering,March 5-8, 2003, Bangalore, India, 2003.

PDF DOI

. StatiX: making XML count. Proceedings of the 2002 ACM SIGMOD International Conference onManagement of Data, Madison, Wisconsin, USA, June 3-6, 2002, 2002.

PDF DOI

. LegoDB: Customizing Relational Storage for XML Documents. VLDB 2002, Proceedings of 28th International Conference on VeryLarge Data Bases, August 20-23, 2002, Hong Kong, China, 2002.

PDF

. Distributed Query Processing on the Web. Proceedings of the 16th International Conference on Data Engineering,San Diego, California, USA, February 28 - March 3, 2000, 2000.

PDF DOI

. DIASPORA: A highly distributed web-query processing system. World Wide Web, 2000.

PDF DOI