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The mathematics of ...
The mathematics of internet search engines
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- Andersson, Fredrik K. (författare)
- WorldLight.com AB, Sweden
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- Silvestrov, Sergei, 1970- (författare)
- Lund University,Lunds universitet,Mälardalens högskola,Akademin för utbildning, kultur och kommunikation,Mathematics/Applied Mathematics,Matematik LTH,Matematikcentrum,Institutioner vid LTH,Lunds Tekniska Högskola,Mathematics (Faculty of Engineering),Centre for Mathematical Sciences,Departments at LTH,Faculty of Engineering, LTH
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WorldLightcom AB, Sweden Akademin för utbildning, kultur och kommunikation (creator_code:org_t)
- 2008-07-16
- 2008
- Engelska.
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Ingår i: Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications. - : Springer. - 0167-8019 .- 1572-9036. ; 104:2, s. 211-242
- Relaterad länk:
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http://dx.doi.org/10...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- This article presents a survey of techniques for ranking results in search engines, with emphasis on link-based ranking methods and the PageRank algorithm. The problem of selecting, in relation to a user search query, the most relevant documents from an unstructured source such as the WWW is discussed in detail. The need for extending classical information retrieval techniques such as boolean searching and vector space models with link-based ranking methods is demonstrated. The PageRank algorithm is introduced, and its numerical and spectral properties are discussed. The article concludes with an alternative means of computing PageRank, along with some example applications of this new method.
Ämnesord
- NATURVETENSKAP -- Matematik -- Beräkningsmatematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Computational Mathematics (hsv//eng)
- NATURVETENSKAP -- Matematik -- Annan matematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Other Mathematics (hsv//eng)
- NATURVETENSKAP -- Matematik -- Sannolikhetsteori och statistik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Probability Theory and Statistics (hsv//eng)
- NATURVETENSKAP -- Matematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics (hsv//eng)
Nyckelord
- Citation ranking
- PageRank
- Search engines
- Information retrieval
- Text indexing
- Rankning
- Markov chains
- Power method
- Power series
- Mathematics/Applied Mathematics
- matematik/tillämpad matematik
- citation ranking
- PageRank
- search engines
- information retrieval
- text
- indexing
- ranking
- Markov chains
- power method
- power series
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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