Computationally Tractable Probabilistic Modeling of Boolean Operators. - Warren R. Greiff; W. Bruce Croft; Howard R. Turtle (SIGIR, 1997)

A Theory of Term Weighting Based on Exploratory Data Analysis. - Warren R. Greiff (SIGIR, 1998)

PIC matrices: a computationally tractable class of probabilistic query operators. - Warren R. Greiff; W. Bruce Croft; Howard R. Turtle (ACM Trans. Inf. Syst., 1999)

Another Sys Called Qanda. - Eric Breck; John D. Burger; Lisa Ferro; Warren R. Greiff; Marc Light; Inderjeet Mani; Jason Rennie (TREC, 2000)

The maximum entropy approach and probabilistic IR models. - Warren R. Greiff; Jay M. Ponte (ACM Trans. Inf. Syst., 2000)

Fine-Grained Hidden Markov Modeling for Broadcast-News Story Segmentation. - Warren R. Greiff; Alex Morgan 001; Randall K. Fish; Marc Richards; Amlan Kundu 003 (HLT, 2001)

The role of variance in term weighting for probabilistic information retrieval. - Warren R. Greiff; William T. Morgan; Jay M. Ponte (CIKM, 2002)

MITRE's Qanda at TREC-11. - John D. Burger; Lisa Ferro; Warren R. Greiff; John C. Henderson; Scott A. Mardis; Alexander A. Morgan; Marc Light (TREC, 2002)

Statistical models for the induction and use of selectional preferences. - Marc Light; Warren R. Greiff (Cogn. Sci., 2002)

Personalcasting: Tailored Broadcast News. - Mark T. Maybury; Warren R. Greiff; Stanley Boykin; Jay M. Ponte; Chad McHenry; Lisa Ferro (Personalized Digital Television, 2004)

A Probabilistic Rasch Analysis of Question Answering Evaluations. - Rense Lange; Juan Moran; Warren R. Greiff; Lisa Ferro (HLT-NAACL, 2004)

Direct Maximization of Average Precision by Hill-Climbing, with a Comparison to a Maximum Entropy Approach. - William T. Morgan; Warren R. Greiff; John C. Henderson (HLT-NAACL (Short Papers), 2004)

The MITRE logical form generation system. - Samuel Bayer; John D. Burger; Warren R. Greiff; Ben Wellner (SENSEVAL@ACL, 2004)

Personalcasting: Tailored Broadcast News. - Mark T. Maybury; Warren R. Greiff; Stanley Boykin; Jay M. Ponte; Chad McHenry; Lisa Ferro (User Model. User Adapt. Interact., 2004)

Reading comprehension tests for computer-based understanding evaluation. - Ben Wellner; Lisa Ferro; Warren R. Greiff; Lynette Hirschman (Nat. Lang. Eng., 2006)

Automatic Detection, Indexing, and Retrieval of Multiple Attributes from Cross-lingual Multimedia Data. - Qian Hu; Fred J. Goodman; Stanley Boykin; Randall K. Fish; Warren R. Greiff; Stephen Jones; Stephen Moore 006 (AAAI Fall Symposium: Multimedia Information Extraction, 2008)