717 search results - page 27 / 144 » The effect of negation on sentiment analysis and retrieval e... |
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
A user-oriented multimodal interface (MMI) framework is proposed. Considering the complexities of media connotations and uncertainties of the user’s demands, content-based retri...
SIGIR
2004
ACM
14 years 3 months ago
2004
ACM
Although information retrieval research has always been concerned with improving the effectiveness of search, in some applications, such as information analysis, a more specific ...
KDD
2008
ACM
14 years 10 months ago
2008
ACM
Contextual advertising on web pages has become very popular recently and it poses its own set of unique text mining challenges. Often advertisers wish to either target (or avoid) ...
CLEF
2007
Springer
14 years 4 months ago
2007
Springer
This paper reports on experiments submitted for the robust task at CLEF 2007. We applied a system previously tested for ad-hoc retrieval. Experiments were focused on the effect of...
SIGIR
2004
ACM
14 years 3 months ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...