6974 search results - page 1125 / 1395 » Querying Semi-Structured Data |
CCS
2005
ACM
15 years 6 months ago
2005
ACM
We investigate whether it is possible to encrypt a database and then give it away in such a form that users can still access it, but only in a restricted way. In contrast to conve...
129
Voted
DCOSS
2005
Springer
15 years 6 months ago
2005
Springer
Abstract. Wireless sensor networks can be very useful in applications that require the detection of crucial events, in physical environments subjected to critical conditions, and t...
149
Voted
ESWS
2005
Springer
15 years 6 months ago
2005
Springer
While classic information retrieval methods return whole documents as a result of a query, many information demands would be better satisfied by fine-grain access inside the docu...
122
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MM
2004
ACM
15 years 6 months ago
2004
ACM
In this paper, we propose a novel transductive learning framework named manifold-ranking based image retrieval (MRBIR). Given a query image, MRBIR first makes use of a manifold ra...
106
Voted
BIRTHDAY
2010
Springer
15 years 6 months ago
2010
Springer
Abstract. Database preprocessing in order to create an index often permits considerable speedup in search compared to the iterated query of an unprocessed database. In this paper w...