3098 search results - page 472 / 620 » Skyline-join in distributed databases |
257
click to vote
ICDT
2009
ACM
16 years 6 months ago
2009
ACM
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...
165
click to vote
WWW
2009
ACM
16 years 6 months ago
2009
ACM
We analyze knowledge production in Computer Science by means of coauthorship networks. For this, we consider 30 graduate programs of different regions of the world, being 8 progra...
168
click to vote
KDD
2009
ACM
16 years 6 months ago
2009
ACM
In large social networks, nodes (users, entities) are influenced by others for various reasons. For example, the colleagues have strong influence on one's work, while the fri...
176
click to vote
KDD
2009
ACM
16 years 6 months ago
2009
ACM
Social media such as blogs, Facebook, Flickr, etc., presents data in a network format rather than classical IID distribution. To address the interdependency among data instances, ...
267
click to vote
PODS
2009
ACM
16 years 6 months ago
2009
ACM
As advances in technology allow for the collection, storage, and analysis of vast amounts of data, the task of screening and assessing the significance of discovered patterns is b...