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IH
1998
Springer
15 years 10 months ago
An Information-Theoretic Model for Steganography
An information-theoretic model for steganography with passive adversaries is proposed. The adversary's task of distinguishing between an innocent cover message C and a modi e...
Christian Cachin
INFOCOM
2012
IEEE
13 years 8 months ago
Strategizing surveillance for resource-constrained event monitoring
—Surveillance systems, such as sensor networks and surveillance camera networks, have been widely deployed to monitor events in many different scenarios. One common way to conser...
Xi Fang, Dejun Yang, Guoliang Xue
AUIC
2006
IEEE
16 years 11 days ago
Usability evaluation of library online catalogues
We performed a usability evaluation of four New Zealand university online library catalogues. The evaluation found severe usability problems with online catalogues—we found so m...
Hayley White, Tim Wright, Brenda Chawner
STOC
2004
ACM
118views Algorithms» more  STOC 2004»
16 years 6 months ago
Boosted sampling: approximation algorithms for stochastic optimization
Several combinatorial optimization problems choose elements to minimize the total cost of constructing a feasible solution that satisfies requirements of clients. In the STEINER T...
Anupam Gupta, Martin Pál, R. Ravi, Amitabh ...
ASUNAM
2010
IEEE
15 years 7 months ago
Fast Discovery of Reliable Subnetworks
Abstract--We present a novel and efficient algorithm, PATH COVERING, for solving the most reliable subgraph problem. A reliable subgraph gives a concise summary of the connectivity...
Petteri Hintsanen, Hannu Toivonen, Petteri Sevon