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JIDM
2010
90views more  JIDM 2010»
15 years 1 months ago
A Context-Dependent Supervised Learning Approach to Sentiment Detection in Large Textual Databases
Sentiment detection automatically identifies emotions in textual data. The increasing amount of emotive documents available in corporate databases and on the World Wide Web calls f...
Albert Weichselbraun, Stefan Gindl, Arno Scharl
172
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JIS
2010
91views more  JIS 2010»
15 years 1 months ago
Beyond vandalism: Wikipedia trolls
Research on trolls is scarce, but their activities challenge online communities; one of the main challenges of the Wikipedia community is to fight against v...
Pnina Shachaf, Noriko Hara
JMLR
2010
164views more  JMLR 2010»
15 years 1 months ago
Solving the Uncapacitated Facility Location Problem Using Message Passing Algorithms
The Uncapacitated Facility Location Problem (UFLP) is one of the most widely studied discrete location problems, whose applications arise in a variety of settings. We tackle the U...
Nevena Lazic, Brendan J. Frey, Parham Aarabi
JSYML
2010
69views more  JSYML 2010»
15 years 1 months ago
Topological properties of sets definable in weakly o-minimal structures
The paper is aimed at studying the topological dimension for sets definable in weakly o-minimal structures in order to prepare background for further investigation of groups, grou...
Roman Wencel
MASS
2010
124views Communications» more  MASS 2010»
15 years 1 months ago
STEP: A spatio-temporal mobility model for humans walks
The movement of people is by-products of spatial and temporal correlations. People go to a place at a certain time with a purpose and they meet because they are in the same place a...
Seongik Hong, Kyunghan Lee, Injong Rhee