2270 search results - page 313 / 454 » On the distribution of eigenvalues of graphs |
183
click to vote
WSDM
2012
ACM
14 years 1 months ago
2012
ACM
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
182
click to vote
SPAA
2006
ACM
16 years 10 days ago
2006
ACM
One of the fundamental trade-offs in compact routing schemes is between the space used to store the routing table on each node and the stretch factor of the routing scheme – th...
193
click to vote
CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
We present a parameter free approach that utilizes multiple cues for image segmentation. Beginning with an image, we execute a sequence of bottom-up aggregation steps in which pix...
161
click to vote
ICML
2007
IEEE
16 years 7 months ago
2007
IEEE
We study the problem of discovering a manifold that best preserves information relevant to a nonlinear regression. Solving this problem involves extending and uniting two threads ...
162
click to vote
CCS
2009
ACM
16 years 7 months ago
2009
ACM
In this paper, we re-visit the problem of unconditionally secure message transmission (USMT) from a sender S to a receiver R, who are part of a distributed synchronous network, mo...