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ECAI
2008
Springer
14 years 11 months ago
BIDFLOW: a New Graph-Based Bidding Language for Combinatorial Auctions
In this paper we introduce a new graph based bidding language for combinatorial auctions. In our language, each bidder submits to the arbitrator a generalized flow network (netbid...
Madalina Croitoru, Cornelius Croitoru, Paul H. Lew...
ECAI
2008
Springer
14 years 11 months ago
An Ensemble of Classifiers for coping with Recurring Contexts in Data Streams
Abstract. This paper proposes a general framework for classifying data streams by exploiting incremental clustering in order to dynamically build and update an ensemble of incremen...
Ioannis Katakis, Grigorios Tsoumakas, Ioannis P. V...
ECAI
2008
Springer
14 years 11 months ago
XTT+ Rule Design Using the ALSV(FD)
This paper presents advances in Set Attributive Logic and its application to develop tabular rule-based systems within the XTT framework. The primary goal is to extend the expressi...
Grzegorz J. Nalepa, Antoni Ligeza
ECAI
2008
Springer
14 years 11 months ago
Extracting Semantic Annotations from Moodle Data
The purpose of this paper is to provide a solution which allows automatic reasoning processes over Moodle activities logs, in order to obtain user-personalized recommendations. Act...
Mihai Gabroveanu, Ion-Mircea Diaconescu
ECAI
2008
Springer
14 years 11 months ago
Semantic Activity Recognition
Extracting automatically the semantics from visual data is a real challenge. We describe in this paper how recent work in cognitive vision leads to significative results in activi...
Monique Thonnat