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» Dependence language model for information retrieval
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86
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SEMCO
2007
IEEE
15 years 6 months ago
Integrating Semantic Knowledge into Text Similarity and Information Retrieval
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
Christof Müller, Iryna Gurevych, Max Müh...
82
Voted
IAJIT
2006
92views more  IAJIT 2006»
14 years 11 months ago
A Rule-Based Extensible Stemmer for Information Retrieval with Application to Arabic
: This paper presents a new and extensible method for information retrieval and content analysis in natural languages (NL). The proposed method is stem-based; stems are extracted b...
Haidar Harmanani, Walid Keirouz, Saeed Raheel
IPM
2006
83views more  IPM 2006»
14 years 11 months ago
A risk minimization framework for information retrieval
This paper presents a probabilistic information retrieval framework in which the retrieval problem is formally treated as a statistical decision problem. In this framework, querie...
ChengXiang Zhai, John D. Lafferty
92
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CIKM
2009
Springer
15 years 6 months ago
The effect of negation on sentiment analysis and retrieval effectiveness
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
Lifeng Jia, Clement T. Yu, Weiyi Meng