Rocchio, Ide, Okapi och BIM : En komparativ studie av fyra metoder för relevance feedback
This thesis compares four relevance feedback methods. The Rocchio and Ide dec-hi algorithms for the vector space model and the binary independence model and Okapi BM25 within the probabilistic framework. This is done in a custom-made Information Retrieval system utilizing a collection containing 131...
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| Format: | Others |
| Language: | Swedish |
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Högskolan i Borås, Institutionen Biblioteks- och informationsvetenskap / Bibliotekshögskolan
2008
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:hb:diva-18877 |