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COOPIS
2003
IEEE
13 years 10 months ago
Mining for Lexons: Applying Unsupervised Learning Methods to Create Ontology Bases
Ontologies in current computer science parlance are computer based resources that represent agreed domain semantics. This paper first introduces ontologies in general and subseque...
Marie-Laure Reinberger, Peter Spyns, Walter Daelem...
COOPIS
2003
IEEE
13 years 10 months ago
Providing a Progressive Access to Awareness Information
Awareness has now become a widely accepted central feature in groupware systems. In this context, providing an awareness support consists in delivering to users involved in a colla...
Manuele Kirsch-Pinheiro, Marlène Villanova-...
COOPIS
2003
IEEE
13 years 10 months ago
Learning to Invoke Web Forms
Emerging Web standards promise a network of heterogeneous yet interoperable Web Services. Web Services would greatly simplify the development of many kinds of information agents a...
Nicholas Kushmerick
COOPIS
2003
IEEE
13 years 10 months ago
Ontology Based Query Processing in Database Management Systems
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
Chokri Ben Necib, Johann Christoph Freytag
COOPIS
2003
IEEE
13 years 10 months ago
A Fuzzy Model for Representing Uncertain, Subjective, and Vague Temporal Knowledge in Ontologies
Abstract. Time modeling is a crucial feature in many application domains. However, temporal information often is not crisp, but is uncertain, subjective and vague. This is particul...
Gábor Nagypál, Boris Motik
COOPIS
2003
IEEE
13 years 10 months ago
From Where to What: Metadata Sharing for Digital Photographs with Geographic Coordinates
Abstract. We describe LOCALE, a system that allows cooperating information systems to share labels for photographs. Participating photographs are enhanced with a geographic locatio...
Mor Naaman, Andreas Paepcke, Hector Garcia-Molina
COOPIS
2003
IEEE
13 years 10 months ago
Automatic Expansion of Manual Email Classifications Based on Text Analysis
The organization of documents is a task that we face as computer users daily. This is particularly true for management of email. Typically email documents are organized in director...
Enrico Giacoletto, Karl Aberer
COOPIS
2003
IEEE
13 years 10 months ago
DLS: A CORBA Service for Dynamic Loading of Code
Dynamic loading of code is needed when rarely used code should be loaded on demand or when the code to be loaded is not known in advance. In distributed systems it can also be used...
Rüdiger Kapitza, Franz J. Hauck
COOPIS
2003
IEEE
13 years 10 months ago
A Distributed Rule Mechanism for Multidatabase Systems
Abstract. We describe a mechanism based on distributed Event-ConditionAction (ECA) rules that supports data coordination in a multidatabase setting. The proposed mechanism includes...
Vasiliki Kantere, John Mylopoulos, Iluju Kiringa