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RIAO
2000
13 years 6 months ago
On the Instability of Web Search Engines
The output of major WWW search engines was analyzed and the results led to some surprising observations about their stability. Twentyfive queries were issued repeatedly to the eng...
Erik Selberg, Oren Etzioni
HICSS
2010
IEEE
200views Biometrics» more  HICSS 2010»
13 years 7 months ago
Instability of Relevance-Ranked Results Using Latent Semantic Indexing for Web Search
1 The latent semantic indexing (LSI) methodology for information retrieval applies the singular value decomposition to identify an eigensystem for a large matrix, in which cells re...
Houssain Kettani, Gregory B. Newby
ECIR
2011
Springer
12 years 8 months ago
An Analysis of Time-Instability in Web Search Results
Jinyoung Kim, Vitor R. Carvalho
CORR
2012
Springer
292views Education» more  CORR 2012»
12 years 20 days ago
Optimal Threshold Control by the Robots of Web Search Engines with Obsolescence of Documents
A typical web search engine consists of three principal parts: crawling engine, indexing engine, and searching engine. The present work aims to optimize the performance of the cra...
Konstantin Avrachenkov, Alexander N. Dudin, Valent...
IPM
2006
184views more  IPM 2006»
13 years 5 months ago
How are we searching the World Wide Web? A comparison of nine search engine transaction logs
The Web and especially major Web search engines are essential tools in the quest to locate online information for many people. This paper reports results from research that examin...
Bernard J. Jansen, Amanda Spink