439 search results - page 27 / 88 » Entity Search with NECESSITY |
134
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CIKM
2006
Springer
15 years 5 months ago
2006
Springer
New optimization techniques, e. g., in data stream management systems (DSMSs), make the treatment of disjunctive predicates a necessity. In this paper, we introduce and compare me...
EMO
2003
Springer
15 years 7 months ago
2003
Springer
Abstract. In this paper, we propose an approach for solving hierarchical multi-objective optimization problems (MOPs). In realistic MOPs, two main challenges have to be considered:...
141
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ICIW
2009
IEEE
14 years 11 months ago
2009
IEEE
Web spamming, the practice of introducing artificial text and links into web pages to affect the results of searches, has been recognized as a major problem for search engines. Bu...
TREC
2000
15 years 3 months ago
2000
The PISAB Question Answering system is based on a combination of Information Extraction and Information Retrieval techniques. Knowledge extracted from documents is modeled as a se...
226
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AND
2010
14 years 12 months ago
2010
Twitter, a micro-blogging service, provides users with a framework for writing brief, often-noisy postings about their lives. These posts are called "Tweets." In this pa...