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Tf–idf

Known as: Tfxidf, Tf×idf, TF * IDF 
In information retrieval, tf–idf, short for term frequency–inverse document frequency, is a numerical statistic that is intended to reflect how… 
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Papers overview

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2009
2009
  • Tian ChenLiang He
  • 2009
  • Corpus ID: 7824215
In present recommender systems, users receive items recommended on basis of their purchase records. New user experiences the cold… 
2008
2008
Social bookmarking systems allow users to store links to internet resources on a web page. As social bookmarking systems are… 
Highly Cited
2007
Highly Cited
2007
A single-crystal silicon resonant bulk acoustic mass sensor with a measured resolution of 125pg∕cm2 is presented. The mass sensor… 
Highly Cited
2003
Highly Cited
2003
In JFT-2M, ferritic steel plates (FPs) were installed on almost the whole inner surface of the vacuum vessel. This arrangement is… 
2002
2002
and weighting strategy to mine from a number of documents(cid:3) 
Highly Cited
2000
Highly Cited
2000
Information retrieval has become more and more important due to the rapid growth of all kinds of information. However, there are… 
Highly Cited
1998
Highly Cited
1998
2249, and Ro44-4753, respectively. These synthetic retinoids were kindly provided by F. Hoffman-La Roche, Ltd (Basel, Switzerland… 
1997
1997
Experiments in the Coastal Western Hemlock (CWH) biogeoclimatic zone on the British Columbia (BC) coast and the Interior Douglas… 
Highly Cited
1981
Highly Cited
1981
The term relevance weighting method has been shown to produce optimal information retrieval queries under well-defined conditions… 
Highly Cited
1975
Highly Cited
1975
X-band microwave oscillators stabilized with superconducting niobium cavities with loaded Q's of about 10<sup>10</sup>achieved…