2043 search results - page 308 / 409 » The Limits of Querying Ontologies |
PODS
2008
ACM
14 years 11 months ago
2008
ACM
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
EDBT
2009
ACM
14 years 5 months ago
2009
ACM
In this paper we consider distributed K-Nearest Neighbor (KNN) search and range query processing in high dimensional data. Our approach is based on Locality Sensitive Hashing (LSH...
KBSE
2007
IEEE
14 years 5 months ago
2007
IEEE
Programmers commonly reuse existing frameworks or libraries to reduce software development efforts. One common problem in reusing the existing frameworks or libraries is that the...
ATAL
2007
Springer
14 years 5 months ago
2007
Springer
In this paper we consider the problem of eCommerce comparison shopping agents (shopbots) that are limited by capacity constraints. In light of the phenomenal increase both in dema...
ICDE
2005
IEEE
14 years 4 months ago
2005
IEEE
In recent years, content-based image retrieval has become more and more important in many application areas. Similarity retrieval is inherently a very demanding process, in partic...