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SIAMCO
2011
14 years 18 days ago
Weak Dynamic Programming Principle for Viscosity Solutions
Abstract. We prove a weak version of the dynamic programming principle for standard stochastic control problems and mixed control-stopping problems, which avoids the technical diļ¬...
Bruno Bouchard, Nizar Touzi
SIGIR
2009
ACM
15 years 4 months ago
Multiple approaches to analysing query diversity
In this paper we examine user queries with respect to diversity: providing a mix of results across different interpretations. Using two query log analysis techniques (click entrop...
Paul Clough, Mark Sanderson, Murad Abouammoh, Serg...
KCAP
2005
ACM
15 years 3 months ago
Towards Browsing Distant Metadata Using Semantic Signatures
In this document, we describe a light-weighted ontology mediation method that allows users to send semantic queries to distant data repositories to browse for learning object meta...
Andrew Choi, Marek Hatala
COST
2008
Springer
157views Multimedia» more  COST 2008»
14 years 11 months ago
Multimodal Human Machine Interactions in Virtual and Augmented Reality
Virtual worlds are developing rapidly over the internet. They are visited by avatars and staffed with Embodied Conversational Agents (ECAs). An avatar is a representation of a phys...
Gérard Chollet, Anna Esposito, Annie Gentes...
LREC
2010
157views Education» more  LREC 2010»
14 years 11 months ago
Is Sentiment a Property of Synsets? Evaluating Resources for Sentiment Classification using Machine Learning
Existing approaches to classifying documents by sentiment include machine learning with features created from n-grams and part of speech. This paper explores a different approach ...
Aleksander Wawer