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SIGIR
2003
ACM
15 years 2 months ago
2003
ACM
This paper presents a novel domain-independent text segmentation method, which identifies the boundaries of topic changes in long text documents and/or text streams. The method c...
SIGIR
2003
ACM
15 years 2 months ago
2003
ACM
Libraries have traditionally used manual image annotation for indexing and then later retrieving their image collections. However, manual image annotation is an expensive and labo...
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FOCS
2000
IEEE
15 years 2 months ago
2000
IEEE
In this article, we show several results obtained by combining the use of stable distributions with pseudorandom generators for bounded space. In particular: —We show that, for a...
ACL
2003
14 years 11 months ago
2003
Recent text and speech processing applications such as speech mining raise new and more general problems related to the construction of language models. We present and describe in...
ACL
2003
14 years 11 months ago
2003
We demonstrate that an unlexicalized PCFG can parse much more accurately than previously shown, by making use of simple, linguistically motivated state splits, which break down fa...