8298 search results - page 209 / 1660 » Geografisches Information Retrieval |
169
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ACSC
2006
IEEE
16 years 22 days ago
2006
IEEE
In the current state of the rapid growth of information resources and the huge number of requests submitted by users to existing information retrieval systems; recently, Question ...
185
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
In this paper we propose a novel method for demographic classification and present an image retrieval system that can retrieve facial images by demographic information that includ...
140
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ECSQARU
2003
Springer
15 years 12 months ago
2003
Springer
New standards in document representation, like for example SGML, XML, and MPEG-7, compel Information Retrieval to design and implement models and tools to index, retrieve and prese...
160
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Evaluation of sentiment analysis, like large-scale IR evaluation, relies on the accuracy of human assessors to create judgments. Subjectivity in judgments is a problem for relevan...
154
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CLEF
2007
Springer
16 years 25 days ago
2007
Springer
We present two simple but effective smoothing techniqes for the standard language model (LM) approach to information retrieval [12]. First, we extend the unigram Dirichlet smoothi...