888 search results - page 59 / 178 » Improving Random Projections Using Marginal Information |
GROUP
2007
ACM
15 years 3 months ago
2007
ACM
Most empirical studies of peer production have focused on the final products of these efforts (such as software in Free/Open Source projects), but there are also many other knowle...
108
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CORR
2011
Springer
14 years 6 months ago
2011
Springer
The estimation of a sparse vector in the linear model is a fundamental problem in signal processing, statistics, and compressive sensing. This paper establishes a lower bound on t...
148
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WWW
2007
ACM
16 years 15 days ago
2007
ACM
Semantic similarity measures play important roles in information retrieval and Natural Language Processing. Previous work in semantic web-related applications such as community mi...
CIC
2004
15 years 1 months ago
2004
The aim of this paper is to study the audio quality offered by a simple Forward Error Correction (FEC) code used in audio applications like Freephone or Rat. This coding technique ...
112
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INTERSPEECH
2010
14 years 6 months ago
2010
We focus in this paper on the named entity recognition task in spoken data. The proposed approach investigates the use of various contexts of the words to improve recognition. Exp...