April Kontostathis


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Identifying Predators Using ChatCoder 2.0
April Kontostathis | Andy Garron | Kelly Reynolds | Will West | Lynne Edwards
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012


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Latent Semantic Indexing with selective Query Expansion
Andy Garron | April Kontostathis
Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011


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Applying Latent Semantic Indexing on the TREC 2010 Legal Dataset
Andy Garron | April Kontostathis
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010


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Sparse Matrix Factorization: Applications to Latent Semantic Indexing
Erin Moulding | Raymond J. Spiteri | April Kontostathis
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009


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Distributed EDLSI, BM25, and Power Norm at TREC 2008
April Kontostathis | Andrew Lilly | Raymond J. Spiteri
Proceedings of The Seventeenth Text REtrieval Conference, TREC 2008, Gaithersburg, Maryland, USA, November 18-21, 2008


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On Retrieving Legal Files: Shortening Documents and Weeding Out Garbage
Scott Kulp | April Kontostathis
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007


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A framework for understanding Latent Semantic Indexing (LSI) performance
April Kontostathis | William M. Pottenger
2006 Volume 42 Issue 1