93 search results - page 15 / 19 » Topic Extraction and Extension to Support Concept Mapping |
WWW
2005
ACM
14 years 9 months ago
2005
ACM
As an increasingly large number of OWL ontologies become available on the Semantic Web and the descriptions in the ontologies become more complicated, finding the cause of errors ...
BMCBI
2005
13 years 8 months ago
2005
Background: Significant parts of biological knowledge are available only as unstructured text in articles of biomedical journals. By automatically identifying gene and gene produc...
BMCBI
2008
13 years 8 months ago
2008
Background: One of the difficulties in mapping biomedical named entities, e.g. genes, proteins, chemicals and diseases, to their concept identifiers stems from the potential varia...
HYPERTEXT
2009
ACM
14 years 5 months ago
2009
ACM
Collaborative annotation tools are in widespread use. The metadata from these systems can be mined to induce semantic relationships among Web objects (sites, pages, tags, concepts...
ICDE
2006
IEEE
14 years 2 months ago
2006
IEEE
Schema matching has been historically difficult to automate. Most previous studies have tried to find matches by exploiting information on schema and data instances. However, sche...