321 search results - page 28 / 65 » A view selection algorithm with performance guarantee |
APPROX
2007
Springer
15 years 5 months ago
2007
Springer
We study the two party problem of randomly selecting a string among all the strings of length n. We want the protocol to have the property that the output distribution has high en...
SIGMOD
2001
ACM
15 years 11 months ago
2001
ACM
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...
JNCA
2011
14 years 6 months ago
2011
Voice over IP (VoIP) is an important service on the Internet, and privacy for VoIP calls will be increasingly important for many people. Providing this privacy, however, is challen...
IJCNN
2008
IEEE
15 years 5 months ago
2008
IEEE
— Nowadays, huge amounts of information from different industrial processes are stored into databases and companies can improve their production efficiency by mining some new kn...
MM
2009
ACM
15 years 5 months ago
2009
ACM
Query-to-concept mapping plays one of the keys to concept-based video retrieval. Conventional approaches try to find concepts that are likely to co-occur in the relevant shots fro...