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SDM
2010
SIAM
184views Data Mining» more  SDM 2010»
13 years 10 months ago
A Robust Decision Tree Algorithm for Imbalanced Data Sets
We propose a new decision tree algorithm, Class Confidence Proportion Decision Tree (CCPDT), which is robust and insensitive to class distribution and generates rules which are st...
Wei Liu, Sanjay Chawla, David A. Cieslak, Nitesh V...
LREC
2008
134views Education» more  LREC 2008»
13 years 10 months ago
Generating a Morphological Lexicon of Organization Entity Names
This paper describes methods used for generating a morphological lexicon of organization entity names in Croatian. This resource is intended for two primary tasks: template-based ...
Nikola Ljubesic, Tomislava Lauc, Damir Boras
LREC
2008
155views Education» more  LREC 2008»
13 years 10 months ago
L-ISA: Learning Domain Specific Isa-Relations from the Web
Automated extraction of ontological knowledge from text corpora is a relevant task in Natural Language Processing. In this paper, we focus on the problem of finding hypernyms for ...
Alessandra Potrich, Emanuele Pianta
SDM
2007
SIAM
146views Data Mining» more  SDM 2007»
13 years 10 months ago
ROAM: Rule- and Motif-Based Anomaly Detection in Massive Moving Object Data Sets
With recent advances in sensory and mobile computing technology, enormous amounts of data about moving objects are being collected. One important application with such data is aut...
Xiaolei Li, Jiawei Han, Sangkyum Kim, Hector Gonza...
FLAIRS
2004
13 years 10 months ago
Characterizing Quality of Knowledge on Semantic Web
The Semantic Web is intended for knowledge sharing among agents as well as humans. To achieve this goal, Ontologies, which express knowledge in a certain vitality as well as in a ...
Kaustubh Supekar, Chintan Patel, Yugyung Lee