3190 search results - page 341 / 638 » Natural Language in Information Retrieval |
138
Voted
ISDA
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we propose an algorithm and data structure for computing the term contributed frequency (tcf) for all N-grams in a text corpus. Although term frequency is one of th...
242
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ICDE
2008
IEEE
16 years 6 months ago
2008
IEEE
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
140
Voted
IUI
2004
ACM
15 years 10 months ago
2004
ACM
This paper describes an attempt to reveal the user’s intention from dialogue acts, thereby improving the effectiveness of natural interfaces to pedagogical agents. It focuses o...
141
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CIDM
2007
IEEE
15 years 8 months ago
2007
IEEE
Natural Language Processing (NLP) is being applied for several information extraction tasks in the biomedical domain. The unique nature of clinical information requires the need fo...
144
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JCDL
2004
ACM
15 years 10 months ago
2004
ACM
Users’ cross-lingual queries to a digital library system might be short and not included in a common translation dictionary (unknown terms). In this paper, we investigate the fe...