1248 search results - page 145 / 250 » Comparable Entity Mining from Comparative Questions |
KDD
2007
ACM
15 years 10 months ago
2007
ACM
We consider the problem of detecting anomalies in high arity categorical datasets. In most applications, anomalies are defined as data points that are 'abnormal'. Quite ...
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SIGUCCS
2006
ACM
15 years 4 months ago
2006
ACM
In this paper we present the results of an experiment made with our e-librarian service ”MatES”, an e-Learning tool on fractions in mathematics. MatES allows students to enter...
DAWAK
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. We present a technique for discovering and representing changes between versions of data warehouse structures. We select a tree comparison algorithm, adapt it for the par...
ICDCSW
2003
IEEE
15 years 3 months ago
2003
IEEE
Today a huge variety of methods to track and analyze the customers’ behavior in e-commerce systems is available. However, in traditional retail stores such systems are not widel...
EPIA
2003
Springer
15 years 3 months ago
2003
Springer
In this paper, a new approach to Mediterranean Water Eddy border detection is proposed. Kohonen self-organizing maps (SOM) are used as data mining tools to cluster image pixels thr...