4127 search results - page 328 / 826 » Evaluation methods for topic models |
152
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WSC
2007
15 years 8 months ago
2007
We study the one-dimensional root finding problem for increasing convex functions. We give gradient-free algorithms for both exact and inexact (stochastic) function evaluations. ...
149
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ACL
2010
15 years 4 months ago
2010
In this paper, we present a novel approach for authorship attribution, the task of identifying the author of a document, using probabilistic context-free grammars. Our approach in...
145
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ICMCS
2009
IEEE
15 years 3 months ago
2009
IEEE
This paper presents a new approach to 3D shape comparison and retrieval based on the computation of Gaussian transforms of the surface model on a set of points regularly distribut...
226
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IROS
2006
IEEE
16 years 5 days ago
2006
IEEE
— An important competence for a mobile robot system is the ability to localize and perform context interpretation. This is required to perform basic navigation and to facilitate ...
146
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Model-based methods for sequential organization in cochannel speech require pretrained speaker models and often prior knowledge of participating speakers. We propose an unsupervis...