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AAAI
2012
11 years 11 months ago
A Sequential Decision Approach to Ordinal Preferences in Recommender Systems
We propose a novel sequential decision approach to modeling ordinal ratings in collaborative filtering problems. The rating process is assumed to start from the lowest level, eva...
Truyen Tran, Dinh Q. Phung, Svetha Venkatesh
PAMI
2007
186views more  PAMI 2007»
13 years 8 months ago
Value-Directed Human Behavior Analysis from Video Using Partially Observable Markov Decision Processes
—This paper presents a method for learning decision theoretic models of human behaviors from video data. Our system learns relationships between the movements of a person, the co...
Jesse Hoey, James J. Little
WEBI
2004
Springer
14 years 2 months ago
A Web-Based Intelligent Tutoring System for Computer Programming
Web Intelligence is a direction for scientific research that explores practical applications of Artificial Intelligence to the next generation of Web-empowered systems. In this ...
Cory J. Butz, Shan Hua, R. Brien Maguire
EDBT
2009
ACM
81views Database» more  EDBT 2009»
14 years 1 months ago
Exploiting similarity-aware grouping in decision support systems
Decision Support Systems (DSS) are information systems that support decision making processes. In many scenarios these systems are built on top of data managed by DBMSs and make e...
Yasin N. Silva, Muhammad U. Arshad, Walid G. Aref
IJAR
2006
61views more  IJAR 2006»
13 years 8 months ago
The interpretation of fuzzy integrals and their application to fuzzy systems
Fuzzy integrals, in general, and Sugeno integrals, in particular, are well known aggregation operators. They can be used in a great variety of decision making applications. Nevert...
Vicenç Torra, Yasuo Narukawa