5954 search results - page 1166 / 1191 » Querying Bi-level Information |
MM
2004
ACM
14 years 3 months ago
2004
ACM
Image annotations allow users to access a large image database with textual queries. There have been several studies on automatic image annotation utilizing machine learning techn...
SIGECOM
2004
ACM
14 years 3 months ago
2004
ACM
The revelation principle is a cornerstone tool in mechanism design. It states that one can restrict attention, without loss in the designer’s objective, to mechanisms in which A...
WMASH
2004
ACM
14 years 3 months ago
2004
ACM
With the wide spread growth of mobile computing devices and local area wireless networks, wireless network providers have started to target the users with value-added services bas...
ACNS
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. We study the setting in which a user stores encrypted documents (e.g. e-mails) on an untrusted server. In order to retrieve documents satisfying a certain search criterio...
CIKM
2004
Springer
14 years 3 months ago
2004
Springer
We study the representation, derivation and utilization of a special kind of constraints in multidatabase systems. A major challenge is when component database schemas are schemat...