1211 search results - page 57 / 243 » Topics in 0--1 data |
136
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SDM
2008
SIAM
15 years 5 months ago
2008
SIAM
Bayesian text classifiers face a common issue which is referred to as data sparsity problem, especially when the size of training data is very small. The frequently used Laplacian...
149
Voted
DEXAW
2010
IEEE
15 years 4 months ago
2010
IEEE
Automatic generation of taxonomies can be useful for a wide area of applications. In our application scenario a topical hierarchy should be constructed reasonably fast from a large...
142
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KDD
2010
ACM
15 years 2 months ago
2010
ACM
In this paper, we define and study a new opinionated text data analysis problem called Latent Aspect Rating Analysis (LARA), which aims at analyzing opinions expressed about an e...
127
Voted
ICDM
2008
IEEE
15 years 10 months ago
2008
IEEE
Finding relevant experts in a specific field is often crucial for consulting, both in industry and in academia. The aim of this paper is to address the expert-finding task in a...
147
Voted
AI
2011
Springer
14 years 7 months ago
2011
Springer
In this paper, we learn the components of dialogue POMDP models from data. In particular, we learn the states, observations, as well as transition and observation functions based o...