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SOFSEM
2004
Springer
15 years 12 months ago
Discovery of Lexical Entries for Non-taxonomic Relations in Ontology Learning
Ontology learning from texts has recently been proposed as a new technology helping ontology designers in the modelling process. Discovery of non–taxonomic relations is understoo...
Martin Kavalec, Alexander Maedche, Vojtech Sv&aacu...
SOFSEM
2004
Springer
15 years 12 months ago
Tree Signatures and Unordered XML Pattern Matching
We propose an efficient approach for finding relevant XML data twigs defined by unordered query tree specifications. We use the tree signatures as the index structure and find...
Pavel Zezula, Federica Mandreoli, Riccardo Martogl...
WETICE
2003
IEEE
15 years 12 months ago
Use of Scenario Evaluation in Preparation for Deployment of a Collaborative System for Knowledge Transfer - the Case of KiMERA
This paper presented an approach for the evaluation of a collaborative system, after the completion of system development and software testing but before its deployment. Scenario ...
Lydia M. S. Lau, Craig A. Adams, Peter M. Dew, Chr...
IDA
2001
Springer
15 years 11 months ago
An Algorithm for Segmenting Categorical Time Series into Meaningful Episodes
This paper describes an unsupervised algorithm for segmenting categorical time series. The algorithm first collects statistics about the frequency and boundary entropy of ngrams, t...
Paul R. Cohen, Niall M. Adams
NLPRS
2001
Springer
15 years 11 months ago
Linguistic Techniques to Improve the Performance of Automatic Text Categorization
This paper presents a method for incorporating natural language processing into existing text categorization procedures. Three aspects are considered in the investigation: (i) a m...
Akiko N. Aizawa