-
Hearst, M.; Pedersen, J.; Pirolli, P.; Schütze, H.; Grefenstette, G.; Hull, D.: Xerox site report : four TREC-4 tracks (1996)
0.00
0.0016616598 = product of:
0.0033233196 = sum of:
0.0033233196 = product of:
0.006646639 = sum of:
0.006646639 = weight(_text_:a in 7535) [ClassicSimilarity], result of:
0.006646639 = score(doc=7535,freq=2.0), product of:
0.043477926 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.037706986 = queryNorm
0.15287387 = fieldWeight in 7535, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=7535)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a
-
Hull, D.; Grefenstette, G.; Schulze, B.M.; Gaussier, E.; Schütze, H.; Pedersen, J.: Xerox TREC-5 site reports : routing, filtering, NLP, and Spanisch tracks (1997)
0.00
0.0013847164 = product of:
0.0027694327 = sum of:
0.0027694327 = product of:
0.0055388655 = sum of:
0.0055388655 = weight(_text_:a in 3096) [ClassicSimilarity], result of:
0.0055388655 = score(doc=3096,freq=2.0), product of:
0.043477926 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.037706986 = queryNorm
0.12739488 = fieldWeight in 3096, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=3096)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a
-
Manning, C.D.; Raghavan, P.; Schütze, H.: Introduction to information retrieval (2008)
0.00
5.538866E-4 = product of:
0.0011077732 = sum of:
0.0011077732 = product of:
0.0022155463 = sum of:
0.0022155463 = weight(_text_:a in 4041) [ClassicSimilarity], result of:
0.0022155463 = score(doc=4041,freq=2.0), product of:
0.043477926 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.037706986 = queryNorm
0.050957955 = fieldWeight in 4041, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.03125 = fieldNorm(doc=4041)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- Inhalt: Boolean retrieval - The term vocabulary & postings lists - Dictionaries and tolerant retrieval - Index construction - Index compression - Scoring, term weighting & the vector space model - Computing scores in a complete search system - Evaluation in information retrieval - Relevance feedback & query expansion - XML retrieval - Probabilistic information retrieval - Language models for information retrieval - Text classification & Naive Bayes - Vector space classification - Support vector machines & machine learning on documents - Flat clustering - Hierarchical clustering - Matrix decompositions & latent semantic indexing - Web search basics - Web crawling and indexes - Link analysis Vgl. die digitale Fassung unter: http://nlp.stanford.edu/IR-book/pdf/irbookprint.pdf.
