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IJMMS
2000
85views more  IJMMS 2000»
15 years 4 months ago
Ontology-driven document enrichment: principles, tools and applications
In this paper we present an approach to document enrichment, which consists of developing and integrating formal knowledge models with archives of documents, to provide intelligent...
Enrico Motta, Simon Buckingham Shum, John Domingue
INFORMS
2000
54views more  INFORMS 2000»
15 years 4 months ago
Time-Indexed Formulations for Machine Scheduling Problems: Column Generation
Time-indexed formulations for machine scheduling problems have received a great deal of attention; not only do the linear programming relaxations provide strong lower bounds, but ...
Marjan van den Akker, Cor A. J. Hurkens, Martin W....
IR
2000
15 years 4 months ago
End-User Searching Challenges Indexing Practices in the Digital Newspaper Photo Archive
: Previous research in conceptual indexing methods of images has furnished us with refined theoretical frameworks characterising various aspects of images that could and should be ...
Marjo Markkula, Eero Sormunen
ETS
2002
IEEE
164views Hardware» more  ETS 2002»
15 years 4 months ago
Evaluating the usability of Web-based learning tools
Web-based learning tools provide integrated environments of various technologies to support diverse educators' and learners' needs via the Internet. This paper reports t...
Margaret-Anne D. Storey, B. Phillips, Mechthild Ma...
ELECTRONICMARKETS
1998
150views more  ELECTRONICMARKETS 1998»
15 years 4 months ago
Services of A Broker in Electronic Commerce Transactions
AbstractAbstractAbstractAbstract Current Web-based electronic commerce systems are lacking in efficient electronic brokerage. However, brokerage plays an important role in many ele...
Martin Bichler, Carrie Beam, Arie Segev