1439 search results - page 31 / 288 » A Novel Approach to Semantic Indexing Based on Concept |
153
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EMNLP
2007
15 years 7 months ago
2007
We present a domain-independent unsupervised topic segmentation approach based on hybrid document indexing. Lexical chains have been successfully employed to evaluate lexical cohe...
181
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SIGIR
2005
ACM
15 years 11 months ago
2005
ACM
Latent semantic indexing (LSI) is a well-known unsupervised approach for dimensionality reduction in information retrieval. However if the output information (i.e. category labels...
149
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SIGCOMM
1997
ACM
15 years 10 months ago
1997
ACM
Datagram services provide a simple,
exible, robust, and communication abstraction; their usefulness has been well demonstrated by the success of IP, UDP, and RPC. Yet, the overwh...
153
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ICARIS
2007
Springer
16 years 7 days ago
2007
Springer
Abstract. In this conceptual paper, we report on studies and initial definitions of an immune-inspired approach to temporal anomaly detection problems, where there is a strict temp...
170
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DEXA
2006
Springer
15 years 9 months ago
2006
Springer
Abstract. Latent Semantic Indexing(LSI) has been proved to be effective to capture the semantic structure of document collections. It is widely used in content-based text retrieval...