6834 search results - page 1314 / 1367 » Informal communication in collaboratories |
201
click to vote
MMSEC
2006
ACM
16 years 9 days ago
2006
ACM
In this paper, we introduce to the special domain of image annotation watermarking, based on embedding of hierarchical data related to objects into user-selected areas on an image...
172
click to vote
PODC
2006
ACM
16 years 9 days ago
2006
ACM
Motivated by applications to sensor, peer-to-peer, and adhoc networks, we study the problem of computing functions of values at the nodes in a network in a totally distributed man...
190
click to vote
PPOPP
2006
ACM
16 years 9 days ago
2006
ACM
Performance analysis tools are critical for the effective use of large parallel computing resources, but existing tools have failed to address three problems that limit their scal...
194
click to vote
SACMAT
2006
ACM
16 years 9 days ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
152
click to vote
SENSYS
2006
ACM
16 years 9 days ago
2006
ACM
The problem of localization in wireless sensor networks where nodes do not use ranging hardware, remains a challenging problem, when considering the required location accuracy, en...