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IST2140 Information Storage and Retrieval PowerPoint PPT Presentation
IST2140 Information Storage and Retrieval - Sample Statistics of Text Collections ... Set Ad Ad/Wd (where Wd is weight of document D) Ad is now proportional to the value cosine(Q,Dd) ...
Sample Statistics of Text Collections ... Set Ad Ad/Wd (where Wd is weight of document D) Ad is now proportional to the value cosine(Q,Dd) ...
| PowerPoint PPT presentation | free to view
IST2140 Information Storage and Retrieval PowerPoint PPT Presentation
IST2140 Information Storage and Retrieval - Robertson and colleagues (Okapi) Probabilistic Model ... article, and success of probabilistic systems such as InQuery and Okapi at TREC. ...
Robertson and colleagues (Okapi) Probabilistic Model ... article, and success of probabilistic systems such as InQuery and Okapi at TREC. ...
| PowerPoint PPT presentation | free to view


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