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TSMC
2010
8 years 8 months ago
A Mobile Decision Support System for Dynamic Group Decision-Making Problems
Abstract--The aim of this paper is to present a decision support system model with two important characteristic: 1) mobile technologies are applied in the decision process and 2) t...
Ignacio Javier Pérez, Francisco Javier Cabr...
AI
2011
Springer
8 years 8 months ago
Representing preferences using intervals
In this paper we present a general framework for the comparison of intervals when preference relations have to established. The use of intervals in order to take into account impr...
Meltem Öztürk, Marc Pirlot, Alexis Tsouk...
ICTAI
2010
IEEE
8 years 10 months ago
From "I Like" to "I Prefer" in Collaborative Filtering
Collaborative filtering exploits user preferences, generally ratings, to provide them with recommendations. However, the ratings may not be completely trustworthy: the rating scale...
Armelle Brun, Ahmad Hamad, Olivier Buffet, Anne Bo...
LOGCOM
2002
92views more  LOGCOM 2002»
9 years 29 days ago
Operators and Laws for Combining Preference Relations
The paper is a theoretical study of a generalization of the lexicographic rule for combining ordering relations. We define the concept of priority operator: a priority operator ma...
Hajnal Andréka, Mark Ryan, Pierre-Yves Scho...
IS
2007
9 years 1 months ago
Semantic optimization techniques for preference queries
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are pa...
Jan Chomicki
IJUFKS
2007
107views more  IJUFKS 2007»
9 years 1 months ago
Fundamentals of Media Theory
Media theory is a new branch of discrete applied mathematics originally developed in mid-nineties to deal with stochastic evolution of preference relations in political science an...
Sergei Ovchinnikov
AMAI
2007
Springer
9 years 1 months ago
Database querying under changing preferences
We present here a formal foundation for an iterative and incremental approach to constructing and evaluating preference queries. Our main focus is query modification: a query tran...
Jan Chomicki
GRC
2008
IEEE
9 years 2 months ago
Fuzzy Preference Relation Rough Sets
Preference analysis is a class of important tasks in multi-criteria decision making. The classical rough set theory was generalized to deal with preference analysis by replacing e...
Qinghua Hu, Daren Yu, Congxin Wu
ER
2006
Springer
137views Database» more  ER 2006»
9 years 5 months ago
Preference Functional Dependencies for Managing Choices
Abstract. The notion of user preference in database modeling has recently received much attention in advanced applications, such as personalization of e-services, since it captures...
Wilfred Ng
IMPERIAL
1993
9 years 5 months ago
Prioritising Preference Relations
We describe some ideas and results about the following problem: Given a set, a family of \preference relations" on the set, and a \priority" among those preference relat...
Mark Ryan
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