Gregory Todd Williams

Gregory T. Williams
Contact Info
Emailwillig4@rpi.edu
On the Web
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Greg graduated with his PhD in May of 2013 from Rensselaer Polytechnic Institute's Tetherless World Constellation. His research focused on optimization techniques for efficient distributed query processing over Semantic Web data.

Publications:
Lebo, T., Erickson, J.S., Ding, L., Graves, A., Williams, G.T., DiFranzo, D., Li, X., Michaelis, J., Zheng, J., Flores, J., Shangguan, Z., McGuinness, D.L., and Hendler, J. Producing and Using Linked Open Government Data in the TWC LOGD Portal. In David Wood, editor, Linking Government Data, pages 51–72. New York, 2011. 10.1007/978-1-4614-1767-5_3
Wood, D. and Wood, D. 2011. Linking Government Data.
Lebo, T., Erickson, J.S., Graves, A., Williams, G.T., DiFranzo, D., Li, X., Michaelis, J., Zheng, J., Flores, J., Shangguan, Z., McGuinness, D.L., and Hendler, J. 2011. Producing and Using Linked Open Government Data in the TWC LOGD Portal. In Proceedings of AAAI Fall Symposium on Open Government Knowledge: AI Opportunities and Challenges 2011 (November 4-7 2011, Arlington VA).
Williams, G.T. and Weaver, J. 2011. Enabling fine-grained HTTP caching of SPARQL query results. In Proceedings of 10th International Semantic Web Conference (October 23-27 2011, Bonn, Germany).
Ding, L., Lebo, T., Erickson, J.S., DiFranzo, D., Williams, G.T., Li, X., Michaelis, J., Graves, A., Zheng, J., Shangguan, Z., Flores, J., McGuinness, D.L., and Hendler, J. 2011. TWC LOGD: A Portal for Linked Open Government Data Ecosystems. Journal of Web Semantics, pages 1–11.
Weaver, J. and Williams, G.T. 2011. Reducing I/O Load in Parallel RDF Systems via Data Compression. In Proceedings of HPCSW 2011 at ESWC 2011 (May 29 2011, Heraklion, Greece).
DiFranzo, D., Graves, A., Erickson, J.S., Ding, L., Michaelis, J., Lebo, T., Patton, E.W., Williams, G.T., Li, X., Zheng, J., Flores, J., McGuinness, D.L., and Hendler, J. The Web is My Back-end: Creating Mashups with Linked Open Government Data. In David Wood, editor, Linking Government Data New York, 2011.
DiFranzo, D., Ding, L., Erickson, J.S., Li, X., Lebo, T., Michaelis, J., Graves, A., Williams, G.T., Zheng, J., Flores, J., Shangguan, Z., Gervasio, G., McGuinness, D.L., and Hendler, J. 2010. TWC LOGD: A Portal for Linking Open Government Data. In Proceedings of ISWC 2010 (November 7-11 2010, Shanghai, China).
Lebo, T. and Williams, G.T. 2010. Converting governmental datasets into linked data. In Proceedings of 6th International Conference on Semantic Systems (I-SEMANTICS) (September 1-3 2010).
Williams, G.T., Weaver, J., Atre, M., and Hendler, J. 2010. Scalable Reduction of Large Datasets to Interesting Subsets.
Weaver, J. and Williams, G.T. 2009. Scalable RDF query processing on clusters and supercomputers. In Proceedings of SSWS 2009 at ISWC 2009, International Semantic Web Conference (October 26 2009, Chantilly, VA, USA).
Williams, G.T., Weaver, J., Atre, M., and Hendler, J. 2009. Scalable Reduction of Large Datasets to Interesting Subsets. In Proceedings of Billion Triples Challenge at ISWC 2009, International Semantic Web Conference (October 25-29 2009).
Williams, G.T. 2008. Techniques for Next Generation Querying of the Web. In Proceedings of Tetherless World Constellation Launch (June 11 2008, Center for Biotechnology and Interdisciplinary Studies Auditorium, Rensselaer Polytechnic Institute, Troy, NY).
Williams, G.T. 2008. Supporting Identity Reasoning in SPARQL. In Proceedings of Workshop on Advancing REasoning on the Web: Scalability and Commonsense (June 2 2008).

Presentations: