372 search results - page 46 / 75 » Learning to Rank Using an Ensemble of Lambda-Gradient Models |
158
Voted
MIR
2006
ACM
15 years 9 months ago
2006
ACM
Automatic keyword annotation is a promising solution to enable more effective image search by using keywords. In this paper, we propose a novel automatic image annotation method b...
127
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CVPR
2007
IEEE
16 years 5 months ago
2007
IEEE
In this paper we propose and evaluate an algorithm that learns a similarity measure for comparing never seen objects. The measure is learned from pairs of training images labeled ...
139
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SIGIR
2004
ACM
15 years 8 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
101
Voted
ICPR
2008
IEEE
15 years 9 months ago
2008
IEEE
This paper presents a subject-independent EEG (Electroencephalogram) classification technique and its application to a P300-based word speller. Due to EEG variations across subje...
141
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WEBDB
2010
Springer
15 years 8 months ago
2010
Springer
The transition of search engine users’ intents has been studied for a long time. The knowledge of intent transition, once discovered, can yield a better understanding of how di...