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CAISE
2006
Springer
14 years 28 days ago
Detecting Changes in Ontologies via DAG Comparison
Abstract. Ontologies are shared conceptualizations of a certain domain. As such domains may change, also changes in the ontologies have to be considered, as otherwise there is no w...
Johann Eder, Karl Wiggisser
ESANN
2007
13 years 10 months ago
Interval discriminant analysis using support vector machines
Imprecision, incompleteness, prior knowledge or improved learning speed can motivate interval–represented data. Most approaches for SVM learning of interval data use local kernel...
Cecilio Angulo, Davide Anguita, Luis Gonzál...
NAACL
2007
13 years 10 months ago
Chinese Named Entity Recognition with Cascaded Hybrid Model
We propose a high-performance cascaded hybrid model for Chinese NER. Firstly, we use Boosting, a standard and theoretically wellfounded machine learning method to combine a set of...
Xiaofeng Yu
PDPTA
2003
13 years 10 months ago
Misuse Detection for Information Retrieval Systems: A Preliminary Approach
We present a novel approach to detect misuse within an information retrieval system by gathering and maintaining knowledge of the behavior of the user rather than anticipating att...
Rebecca Cathey, Ling Ma, Nazli Goharian, David A. ...
FMCAD
2007
Springer
14 years 3 months ago
Induction in CEGAR for Detecting Counterexamples
— Induction has been studied in model checking for proving the validity of safety properties, i.e., showing the absence of counterexamples. To our knowledge, induction has not be...
Chao Wang, Aarti Gupta, Franjo Ivancic