3430 search results - page 363 / 686 » Language model for IR using collection information |
148
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ICPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Documents in many corpora, such as digital libraries and webpages, contain both content and link information. In a traditional topic model which plays an important role in the uns...
212
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JIIS
2002
15 years 6 months ago
2002
In the traditional setting, text categorization is formulated as a concept learning problem where each instance is a single isolated document. However, this perspective is not appr...
169
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JAIR
2007
15 years 6 months ago
2007
It is well known that utterances convey a great deal of information about the speaker in addition to their semantic content. One such type of information consists of cues to the s...
174
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ITS
2010
Springer
15 years 11 months ago
2010
Springer
The impact of affect on learning has been the subject of increasing attention. Because of the differential effects of students’ affective states on learning outcomes, there is a ...
179
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UM
2007
Springer
16 years 27 days ago
2007
Springer
Using an eye-tracker, this paper investigates the information that learners visually attend to in their open learner model, and the degree to which this is related to the method of...