617 search results - page 2 / 124 » Semantic queries in databases: problems and challenges |
78
Voted
PVLDB
2008
14 years 9 months ago
2008
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
81
Voted
DEXA
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
85
Voted
IS
2008
14 years 10 months ago
2008
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
DEXAW
2007
IEEE
15 years 4 months ago
2007
IEEE
The semantic web represents meta-data as a relation of triples using the RDF data model. We have developed a virtual repository system that enables to process queries to RDF views...
83
Voted
GCC
2005
Springer
15 years 3 months ago
2005
Springer
DarGridâ…ˇ is an implemented database gird system whose goal is to provide a semantic solution for integrating database resources on the web. Although many algorithms have been pro...