Using the past to score the present: extending term weighting models through revision history analysis

@inproceedings{Aji2010UsingTP,
  title={Using the past to score the present: extending term weighting models through revision history analysis},
  author={Ablimit Aji and Yu Wang and Eugene Agichtein and Evgeniy Gabrilovich},
  booktitle={CIKM},
  year={2010}
}
The generative process underlies many information retrieval models, notably statistical language models. Yet these models only examine one (current) version of the document, effectively ignoring the actual document generation process. We posit that a considerable amount of information is encoded in the document authoring process, and this information is complementary to the word occurrence statistics upon which most modern retrieval models are based. We propose a new term weighting model… CONTINUE READING
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