• Documents
  • Authors
  • Tables
  • Other Seers ▼
    RefSeer AckSeer CollabSeer SeerSeer
  • Log in
  • Sign up
  • MetaCart

CiteSeerX logo

Advanced Search Include Citations
Advanced Search Include Citations | Disambiguate

Time-Based Language Models (2003)

Cached

  • Download as a PDF

Download Links

  • [ciir.cs.umass.edu]
  • [ciir.cs.umass.edu]
  • [ciir.cs.umass.edu]
  • [homepages.inf.ed.ac.uk]
  • [ciir.cs.umass.edu]
  • [ciir.cs.umass.edu]

  • Other Repositories/Bibliography

  • DBLP
  • Save to List
  • Add to Collection
  • Correct Errors
  • Monitor Changes
by Xiaoyan Li , W. Bruce Croft
Citations:244 - 29 self
  • Summary
  • Active Bibliography
  • Co-citation
  • Clustered Documents
  • Version History

BibTeX

@MISC{Li03time-basedlanguage,
    author = {Xiaoyan Li and W. Bruce Croft},
    title = {Time-Based Language Models},
    year = {2003}
}

Years of Citing Articles

Bookmark

citeulike Connotea Bibsonomy Del.icio.us Digg Reddit

OpenURL

 

Abstract

We explore the relationship between time and relevance using TREC ad-hoc queries. A type of query is identified that favors very recent documents. We propose a time-based language model approach to retrieval for these queries. We show how time can be incorporated into both query-likelihood models and relevance models. We carried out experiments to compare time-based language models to heuristic techniques for incorporating document recency in the ranking. Our results show that time-based models perform as well as or better than the best of the heuristic techniques.

Citations

892 Mathematics of Statistical Machine Translation: Parameter Estimation - Brown, Pietra, et al. - 1993
684 A language modeling approach to information retrieval - Ponte, Croft - 1998
631 J: An Empirical Study of Smoothing Techniques for Language Modeling - SF, Goodman - 1996
510 Relevance weighting of search terms - Robertson, Jones - 1976
370 Okapi at trec-3 - Robertson, Walker, et al. - 1994
289 Some simple effective approximations to the 2-poisson model for probabilistic weighted retrieval - Robertson, Walker - 1994
234 Document language models, query models, and risk minimization for information retrieval - Lafferty, Zhai - 2001
220 Information retrieval as statistical translation - Berger, Lafferty - 1999
216 Using Language Models for Information Retrieval - Hiemstra - 2001
183 The DET curve in assessment of detection task performance - Martin, Doddington, et al. - 1997
179 Statistical models for text segmentation - Beeferman, Berger, et al. - 1999
158 A Hidden Markov Model Information Retrieval System - Miller, Leek, et al. - 1999
152 A general language model for information retrieval - Song, Croft - 1999
115 improving the effectiveness of information retrieval with the local context analysis. ACM Transaction of information system - XY, Croft - 2000
106 On-line new event detection and tracking - Allan, Papka, et al. - 1998
106 A theoretical basis for the use of co-occurrence data in information retrieval - Rijsbergen - 1977
60 Temporal summaries of news topics - Allan, Gupta, et al. - 2001
57 OCELOT: A System for Summarizing Web Pages - Berger, Mittal - 2000
50 Bridging the Lexical Chasm: Statistical Approaches to Answer Finding - Berger, Caruana, et al. - 2000
48 Automatic generation of overview timelines - Swan, Allan - 2000
45 Efficient probabilistic inference for text retrieval - Turtle, Croft - 1991
40 The probability ranking principle - Robertson - 1997
37 Timemines: Constructing timelines with statistical models of word usage - Swan, Jensen - 2000
32 The TDT-2 text and speech corpus - Cieri, Graff, et al. - 1999
16 Vries. Relating the new language models of information retrieval to the traditional retrieval models - Hiemstra, de - 2000
14 Topic tracking for radio, TV broadcast and newswire - Jin, Schwartz, et al. - 1999
12 Topic tracking in a news stream - Yamron, Carp, et al. - 1999
8 Dragon’s tracking and detection systems for the TDT2000 evaluation - Yamron, Knecht, et al. - 2000
3 TERQAS: Time and Event Recognition for Question Answering Systems - Pustejovsky - 2002
The National Science Foundation
  • About CiteSeerX
  • Submit Documents
  • Privacy Policy
  • Help
  • Data
  • Source
  • Contact Us

Developed at and hosted by The College of Information Sciences and Technology

© 2007-2010 The Pennsylvania State University