2043 search results - page 341 / 409 » The Limits of Querying Ontologies |
IRI
2007
IEEE
15 years 7 months ago
2007
IEEE
Biomedical researchers rely on keyword-based search engines to retrieve superficially relevant documents, from which they must filter out irrelevant information manually. Hence, t...
127
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SSDBM
2007
IEEE
15 years 7 months ago
2007
IEEE
Bitmap indices have been widely used in several domains such as data warehousing and scientific applications due to their efficiency in answering certain query types over large ...
SAC
2005
ACM
15 years 6 months ago
2005
ACM
Users’ search needs are often represented by words and images are retrieved according to such textual queries. Annotation words assigned to the stored images are most useful to ...
110
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ICALP
2003
Springer
15 years 6 months ago
2003
Springer
Abstract. We introduce a concept of similarity between vertices of directed graphs. Let GA and GB be two directed graphs with respectively nA and nB vertices. We define a nA × nB...
116
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MOBICOM
2000
ACM
15 years 5 months ago
2000
ACM
GLS is a new distributed location service which tracks mobile node locations. GLS combined with geographic forwarding allows the construction of ad hoc mobile networks that scale ...