1587 search results - page 266 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
79
Voted
KDD
2005
ACM
16 years 1 months ago
2005
ACM
We consider the wavelet synopsis construction problem for data streams where given n numbers we wish to estimate the data by constructing a synopsis, whose size, say B is much sma...
165
Voted
SIGMOD
2008
ACM
16 years 27 days ago
2008
ACM
How can we efficiently find a clustering, i.e. a concise description of the cluster structure, of a given data set which contains an unknown number of clusters of different shape ...
127
Voted
PODS
2005
ACM
16 years 26 days ago
2005
ACM
Suppose we have a large table T of items i, each with a weight wi, e.g., people and their salary. In a general preprocessing step for estimating arbitrary subset sums, we assign e...
97
Voted
WSDM
2010
ACM
15 years 10 months ago
2010
ACM
We study the problem of designing a mechanism to rank items in forums by making use of the user reviews such as thumb and star ratings. We compare mechanisms where forum users rat...
ICCD
2000
IEEE
15 years 9 months ago
2000
IEEE
Secure socket layer SSL is the most popular protocol used in the Internet for facilitating secure communications through authentication, encryption, and decryption. Although the...