1211 search results - page 37 / 243 » Topics in 0--1 data |
CICLING
2010
Springer
15 years 6 months ago
2010
Springer
We present an approach for automatic detection of topic change. Our approach is based on the analysis of statistical features of topics in time-sliced corpora and their dynamics ov...
108
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MM
2009
ACM
15 years 6 months ago
2009
ACM
We propose a novel technique for semi-supervised image annotation which introduces a harmonic regularizer based on the graph Laplacian of the data into the probabilistic semantic ...
101
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INTERSPEECH
2010
14 years 6 months ago
2010
We present an investigation of the relevance of simple conversational features as indicators of topic shifts in small-group meetings. Three proposals for representation of dialogu...
105
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ERCIMDL
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. Today, bibliographic digital libraries play an important role in helping members of academic community search for novel research. In particular, author disambiguation for...
LWA
2008
15 years 1 months ago
2008
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...