Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001)
0.11
0.11320569 = product of:
0.32546636 = sum of:
0.074871734 = weight(_text_:allgemeines in 1655) [ClassicSimilarity], result of:
0.074871734 = score(doc=1655,freq=4.0), product of:
0.13997768 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.024534147 = queryNorm
0.5348834 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.049719926 = weight(_text_:buch in 1655) [ClassicSimilarity], result of:
0.049719926 = score(doc=1655,freq=4.0), product of:
0.11406833 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.024534147 = queryNorm
0.43587846 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.023968004 = weight(_text_:und in 1655) [ClassicSimilarity], result of:
0.023968004 = score(doc=1655,freq=18.0), product of:
0.054376673 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.024534147 = queryNorm
0.4407773 = fieldWeight in 1655, product of:
4.2426405 = tf(freq=18.0), with freq of:
18.0 = termFreq=18.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.022852225 = product of:
0.04570445 = sum of:
0.04570445 = weight(_text_:bibliothekswesen in 1655) [ClassicSimilarity], result of:
0.04570445 = score(doc=1655,freq=4.0), product of:
0.10936519 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.024534147 = queryNorm
0.41790676 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.5 = coord(1/2)
0.06600699 = weight(_text_:informationswissenschaft in 1655) [ClassicSimilarity], result of:
0.06600699 = score(doc=1655,freq=8.0), product of:
0.110519096 = queryWeight, product of:
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.024534147 = queryNorm
0.5972451 = fieldWeight in 1655, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.04570445 = weight(_text_:bibliothekswesen in 1655) [ClassicSimilarity], result of:
0.04570445 = score(doc=1655,freq=4.0), product of:
0.10936519 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.024534147 = queryNorm
0.41790676 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.004907177 = product of:
0.009814354 = sum of:
0.009814354 = weight(_text_:1 in 1655) [ClassicSimilarity], result of:
0.009814354 = score(doc=1655,freq=2.0), product of:
0.060268197 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.024534147 = queryNorm
0.16284466 = fieldWeight in 1655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.5 = coord(1/2)
0.037435867 = product of:
0.074871734 = sum of:
0.074871734 = weight(_text_:allgemeines in 1655) [ClassicSimilarity], result of:
0.074871734 = score(doc=1655,freq=4.0), product of:
0.13997768 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.024534147 = queryNorm
0.5348834 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.5 = coord(1/2)
0.3478261 = coord(8/23)
- Classification
- AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- Content
- Teil 1: Grundlagen des Information Retrieval: Schwerpunkte des Information Retrieval mit Relevanz für die praktische Recherchedurchführung: Arbeitsschritte einer Recherche, Voraussetzungen für Online-Recherchen, Überblick über Arten von Datenbanken und über Hosts, Benutzerhilfen, Softwaretools, Retrievalsprachen und Kosten; Teil 2: Methoden des Information Retrieval: Einführung in die Methoden des Information Retrieval anhand ausgewählter Beispiele zu Retrievalsprachen, windows-basierten Retrievaltools und Web-Search-Möglichkeiten mittels hostspezifischer Suchoberflächen
- RVK
- AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- Series
- Materialien zur Information und Dokumentation; Bd.5
Stuart, D.: Web metrics for library and information professionals (2014)
0.01
0.0132438 = product of:
0.07615185 = sum of:
0.04367518 = weight(_text_:allgemeines in 2274) [ClassicSimilarity], result of:
0.04367518 = score(doc=2274,freq=4.0), product of:
0.13997768 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.024534147 = queryNorm
0.31201532 = fieldWeight in 2274, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.02734375 = fieldNorm(doc=2274)
0.0065908646 = weight(_text_:und in 2274) [ClassicSimilarity], result of:
0.0065908646 = score(doc=2274,freq=4.0), product of:
0.054376673 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.024534147 = queryNorm
0.12120757 = fieldWeight in 2274, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02734375 = fieldNorm(doc=2274)
0.0040482143 = product of:
0.008096429 = sum of:
0.008096429 = weight(_text_:1 in 2274) [ClassicSimilarity], result of:
0.008096429 = score(doc=2274,freq=4.0), product of:
0.060268197 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.024534147 = queryNorm
0.13433999 = fieldWeight in 2274, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.02734375 = fieldNorm(doc=2274)
0.5 = coord(1/2)
0.02183759 = product of:
0.04367518 = sum of:
0.04367518 = weight(_text_:allgemeines in 2274) [ClassicSimilarity], result of:
0.04367518 = score(doc=2274,freq=4.0), product of:
0.13997768 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.024534147 = queryNorm
0.31201532 = fieldWeight in 2274, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.02734375 = fieldNorm(doc=2274)
0.5 = coord(1/2)
0.17391305 = coord(4/23)
- BK
- 06.00 Information und Dokumentation: Allgemeines
- Classification
- 06.00 Information und Dokumentation: Allgemeines
- Content
- 1. Introduction. MetricsIndicators -- Web metrics and Ranganathan's laws of library science -- Web metrics for the library and information professional -- The aim of this book -- The structure of the rest of this book -- 2. Bibliometrics, webometrics and web metrics. Web metrics -- Information science metrics -- Web analytics -- Relational and evaluative metrics -- Evaluative web metrics -- Relational web metrics -- Validating the results -- 3. Data collection tools. The anatomy of a URL, web links and the structure of the web -- Search engines 1.0 -- Web crawlers -- Search engines 2.0 -- Post search engine 2.0: fragmentation -- 4. Evaluating impact on the web. Websites -- Blogs -- Wikis -- Internal metrics -- External metrics -- A systematic approach to content analysis -- 5. Evaluating social media impact. Aspects of social network sites -- Typology of social network sites -- Research and tools for specific sites and services -- Other social network sites -- URL shorteners: web analytic links on any site -- General social media impact -- Sentiment analysis -- 6. Investigating relationships between actors. Social network analysis methods -- Sources for relational network analysis -- 7. Exploring traditional publications in a new environment. More bibliographic items -- Full text analysis -- Greater context -- 8. Web metrics and the web of data. The web of data -- Building the semantic web -- Implications of the web of data for web metrics -- Investigating the web of data today -- SPARQL -- Sindice -- LDSpider: an RDF web crawler -- 9. The future of web metrics and the library and information professional. How far we have come -- The future of web metrics -- The future of the library and information professional and web metrics.
- Isbn
- 978-1-85604-874-3