615 search results - page 68 / 123 » Unsupervised Semantic Parsing |
145
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ICTAI
2008
IEEE
15 years 9 months ago
2008
IEEE
Unlike simple questions, complex questions cannot be answered by simply extracting named entities. These questions require inferencing and synthesizing information from multiple d...
137
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CIVR
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
89
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EMNLP
2008
15 years 4 months ago
2008
How can the development of ideas in a scientific field be studied over time? We apply unsupervised topic modeling to the ACL Anthology to analyze historical trends in the field of...
127
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EMNLP
2009
15 years 11 days ago
2009
Keyphrases are widely used as a brief summary of documents. Since manual assignment is time-consuming, various unsupervised ranking methods based on importance scores are proposed...
152
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Structured retrieval aims at exploiting the structural information of documents when searching for documents. Structured retrieval makes use of both content and structure of docum...