1595 search results - page 117 / 319 » Spherical Topic Models |
165
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EUSFLAT
2009
15 years 4 months ago
2009
Fuzzy C-Means (FCM) and hard clustering are the most common tools for data partitioning. However, the presence of noisy observations in the data may cause generation of completely ...
177
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CICLING
2010
Springer
15 years 10 months ago
2010
Springer
In this paper, we address both standard and focused retrieval tasks based on comprehensible language models and interactive query expansion (IQE). Query topics are expanded using a...
142
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ACL
2007
15 years 7 months ago
2007
We propose a novel approach to crosslingual language model (LM) adaptation based on bilingual Latent Semantic Analysis (bLSA). A bLSA model is introduced which enables latent topi...
236
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TREC
2008
15 years 7 months ago
2008
This paper describes our participation in the TREC 2008 Blog Track. For the opinion task, we made an opinion retrieval model that consists of preprocessing, topic retrieval, opini...
218
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
Object-based segmentation is a challenging topic. Most of the previous algorithms focused on segmenting a single or a small set of objects. In this paper, the multiple class objec...