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» Knowledge management and the dynamic nature of knowledge
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SAC
2003
ACM
14 years 1 months ago
Ontology-Focused Crawling of Web Documents
The Web, the largest unstructured database of the world, has greatly improved access to documents. However, documents on the Web are largely disorganized. Due to the distributed n...
Marc Ehrig, Alexander Maedche
ICALT
2009
IEEE
13 years 12 months ago
On-demand Construction of Personalized Learning Experiences Using Semantic Web and Web 2.0 Techniques
Nowadays, the Semantic Web technologies are exploited also in the e-learning domain in order to provide personalized and adaptive learning experiences, semantic annotation of lear...
Nicola Capuano, Matteo Gaeta, Francesco Orciuoli, ...
CIKM
2008
Springer
13 years 10 months ago
Using structured text for large-scale attribute extraction
We propose a weakly-supervised approach for extracting class attributes from structured text available within Web documents. The overall precision of the extracted attributes is a...
Sujith Ravi, Marius Pasca
APCCM
2006
13 years 10 months ago
The formal semantics of the timeER model
A wide range of database applications manage information that varies over time. Many of the underlying database schemas of these were designed using one of the several versions of...
Heidi Gregersen
RIAO
2000
13 years 10 months ago
Assisting requirements engineering with semantic document analysis
Requirements engineering is the first stage in the software life-cycle and is concerned with discovering and managing a software system's services, constraints and goals. Req...
Paul Rayson, Roger Garside, Peter Sawyer