7536 search results - page 1215 / 1508 » The CLEAR 2007 Evaluation |
174
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CICLING
2007
Springer
16 years 25 days ago
2007
Springer
Abstract. The task of Named Entity Recognition (NER) allows to identify proper names as well as temporal and numeric expressions, in an open-domain text. NER systems proved to be v...
152
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CICLING
2007
Springer
16 years 25 days ago
2007
Springer
The need of having a Passage Retrieval (PR) system for Arabic texts is due essentially to our aim to build an Arabic Question Answering (QA) system in our research team. We have ch...
135
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CIKM
2007
Springer
16 years 25 days ago
2007
Springer
Index compression techniques are known to substantially decrease the storage requirements of a text retrieval system. As a side-effect, they may increase its retrieval performanc...
188
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CIKM
2007
Springer
16 years 25 days ago
2007
Springer
We consider the problem of content-based spam filtering for short text messages that arise in three contexts: mobile (SMS) communication, blog comments, and email summary informa...
211
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CIKM
2007
Springer
16 years 25 days ago
2007
Springer
Regular path queries (RPQ’s) are given by means of regular expressions and ask for matching patterns on labeled graphs. RPQ’s have received great attention in the context of s...