1629 search results - page 226 / 326 » Hardness Results and Efficient Algorithms for Graph Powers |
PVLDB
2008
14 years 9 months ago
2008
The dependency propagation problem is to determine, given a view defined on data sources and a set of dependencies on the sources, whether another dependency is guaranteed to hold...
115
click to vote
COCOA
2009
Springer
15 years 1 months ago
2009
Springer
Online social network has developed significantly in recent years as a medium of communicating, sharing and disseminating information and spreading influence. Most of current resea...
CVPR
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we propose a novel graph based clustering approach with satisfactory clustering performance and low computational cost. It consists of two main steps: tree fitting...
100
click to vote
CIKM
2010
Springer
14 years 8 months ago
2010
Springer
Retweeting is an important action (behavior) on Twitter, indicating the behavior that users re-post microblogs of their friends. While much work has been conducted for mining text...
DAC
2006
ACM
15 years 11 months ago
2006
ACM
Increasing source voltage (Source-Biasing) is an efficient technique for reducing gate and sub-threshold leakage of SRAM arrays. However, due to process variation, a higher source...