2799 search results - page 300 / 560 » Ontological technologies for user modelling |
182
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
227
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
Despite the increasing maturity of model-driven development (MDD), some research challenges remain open in the field of information systems (IS). For instance, there is a need to i...
170
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W4A
2006
ACM
16 years 19 days ago
2006
ACM
In this paper we detail the synergies we have observed between the features and limitations of mobile phones, and the usability and accessibility requirements of rural developing ...
158
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SPIRE
2005
Springer
16 years 5 days ago
2005
Springer
This paper proposes a model for Information Retrieval (IR) based on possibilistic directed networks. Relations documents-terms and query-terms are modeled through possibility and n...
184
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Search engine researchers typically depict search as the solitary activity of an individual searcher. In contrast, results from our critical-incident survey of 150 users on Amazon...