search for: dls_ukci2014

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2017 Mar 16
2
GSoC-2017 Introduction and Project Discussion
...hting_for_information_retrieval [2] https://pdfs.semanticscholar.org/8eac/d0f01ab0f53706561d da0ce8d1f96544a348.pdf *2)* There is another Weighting Scheme I would like to implement in Xapian, *TF-ATO* (Term Frequency - Average Term Occurrences) mentioned in http://eprints.nottingham.ac.uk/31329/1/dls_ukci2014.pdf with a discriminative approach which uses* document centroid* as a *threshold* for normalising documents in document collection. This document centroid is used to remove less significant weights in the documents and helps to achieve higher retrieval effectiveness. The average improving rate in...