-
Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (1999)
0.05
0.049328588 = product of:
0.098657176 = sum of:
0.098657176 = product of:
0.19731435 = sum of:
0.19731435 = weight(_text_:spaces in 5777) [ClassicSimilarity], result of:
0.19731435 = score(doc=5777,freq=4.0), product of:
0.32442674 = queryWeight, product of:
6.487401 = idf(docFreq=182, maxDocs=44218)
0.05000874 = queryNorm
0.6081939 = fieldWeight in 5777, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.487401 = idf(docFreq=182, maxDocs=44218)
0.046875 = fieldNorm(doc=5777)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Vector spaces
- Subject
- Vector spaces
-
Rijsbergen, K. van: ¬The geometry of information retrieval (2004)
0.05
0.046507437 = product of:
0.09301487 = sum of:
0.09301487 = product of:
0.18602975 = sum of:
0.18602975 = weight(_text_:spaces in 5459) [ClassicSimilarity], result of:
0.18602975 = score(doc=5459,freq=2.0), product of:
0.32442674 = queryWeight, product of:
6.487401 = idf(docFreq=182, maxDocs=44218)
0.05000874 = queryNorm
0.57341063 = fieldWeight in 5459, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.487401 = idf(docFreq=182, maxDocs=44218)
0.0625 = fieldNorm(doc=5459)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- Inhalt: 1. Introduction; 2. On sets and kinds for IR; 3. Vector and Hilbert spaces; 4. Linear transformations, operators and matrices; 5. Conditional logic in IR; 6. The geometry of IR.
-
Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (2005)
0.03
0.032885723 = product of:
0.065771446 = sum of:
0.065771446 = product of:
0.13154289 = sum of:
0.13154289 = weight(_text_:spaces in 7) [ClassicSimilarity], result of:
0.13154289 = score(doc=7,freq=4.0), product of:
0.32442674 = queryWeight, product of:
6.487401 = idf(docFreq=182, maxDocs=44218)
0.05000874 = queryNorm
0.40546256 = fieldWeight in 7, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.487401 = idf(docFreq=182, maxDocs=44218)
0.03125 = fieldNorm(doc=7)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Vector spaces
- Subject
- Vector spaces
-
Social information retrieval systems : emerging technologies and applications for searching the Web effectively (2008)
0.02
0.023253718 = product of:
0.046507437 = sum of:
0.046507437 = product of:
0.09301487 = sum of:
0.09301487 = weight(_text_:spaces in 4127) [ClassicSimilarity], result of:
0.09301487 = score(doc=4127,freq=2.0), product of:
0.32442674 = queryWeight, product of:
6.487401 = idf(docFreq=182, maxDocs=44218)
0.05000874 = queryNorm
0.28670532 = fieldWeight in 4127, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.487401 = idf(docFreq=182, maxDocs=44218)
0.03125 = fieldNorm(doc=4127)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- Inhalt Collaborating to search effectively in different searcher modes through cues and specialty search / Naresh Kumar Agarwal and Danny C.C. Poo -- Collaborative querying using a hybrid content and results-based approach / Chandrani Sinha Ray ... [et al.] -- Collaborative classification for group-oriented organization of search results / Keiichi Nakata and Amrish Singh -- A case study of use-centered descriptions : archival descriptions of what can be done with a collection / Richard Butterworth -- Metadata for social recommendations : storing, sharing, and reusing evaluations of learning resources / Riina Vuorikari, Nikos Manouselis, and Erik Duval -- Social network models for enhancing reference-based search engine rankings / Nikolaos Korfiatis ... [et al.] -- From PageRank to social rank : authority-based retrieval in social information spaces / Sebastian Marius Kirsch ... [et al.] -- Adaptive peer-to-peer social networks for distributed content-based Web search / Le-Shin Wu ... [et al.] -- The ethics of social information retrieval / Brendan Luyt and Chu Keong Lee -- The social context of knowledge / Daniel Memmi -- Social information seeking in digital libraries / George Buchanan and Annika Hinze -- Relevant intra-actions in networked environments / Theresa Dirndorfer Anderson -- Publication and citation analysis as a tool for information retrieval / Ronald Rousseau -- Personalized information retrieval in a semantic-based learning environment / Antonella Carbonaro and Rodolfo Ferrini -- Multi-agent tourism system (MATS) / Soe Yu Maw and Myo-Myo Naing -- Hybrid recommendation systems : a case study on the movies domain / Konstantinos Markellos ... [et al.].
-
Huberman, B.: ¬The laws of the Web: : patterns in the ecology of information (2001)
0.01
0.0067754937 = product of:
0.0135509875 = sum of:
0.0135509875 = product of:
0.027101975 = sum of:
0.027101975 = weight(_text_:22 in 6123) [ClassicSimilarity], result of:
0.027101975 = score(doc=6123,freq=2.0), product of:
0.17512208 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05000874 = queryNorm
0.15476047 = fieldWeight in 6123, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=6123)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22.10.2006 10:22:33
-
Anderson, J.D.; Perez-Carballo, J.: Information retrieval design : principles and options for information description, organization, display, and access in information retrieval databases, digital libraries, catalogs, and indexes (2005)
0.00
0.0042346837 = product of:
0.008469367 = sum of:
0.008469367 = product of:
0.016938735 = sum of:
0.016938735 = weight(_text_:22 in 1833) [ClassicSimilarity], result of:
0.016938735 = score(doc=1833,freq=2.0), product of:
0.17512208 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05000874 = queryNorm
0.09672529 = fieldWeight in 1833, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.01953125 = fieldNorm(doc=1833)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- Inhalt: Chapters 2 to 5: Scopes, Domains, and Display Media (pp. 47-102) Chapters 6 to 8: Documents, Analysis, and Indexing (pp. 103-176) Chapters 9 to 10: Exhaustivity and Specificity (pp. 177-196) Chapters 11 to 13: Displayed/Nondisplayed Indexes, Syntax, and Vocabulary Management (pp. 197-364) Chapters 14 to 16: Surrogation, Locators, and Surrogate Displays (pp. 365-390) Chapters 17 and 18: Arrangement and Size of Displayed Indexes (pp. 391-446) Chapters 19 to 21: Search Interface, Record Format, and Full-Text Display (pp. 447-536) Chapter 22: Implementation and Evaluation (pp. 537-541)
-
Information science in transition (2009)
0.00
0.0042346837 = product of:
0.008469367 = sum of:
0.008469367 = product of:
0.016938735 = sum of:
0.016938735 = weight(_text_:22 in 634) [ClassicSimilarity], result of:
0.016938735 = score(doc=634,freq=2.0), product of:
0.17512208 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05000874 = queryNorm
0.09672529 = fieldWeight in 634, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.01953125 = fieldNorm(doc=634)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 2.2013 11:35:35