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ICCV
2011
IEEE
14 years 6 months ago
Delta-Dual Hierarchical Dirichlet Processes: A pragmatic abnormal behaviour detector
In the security domain a key problem is identifying rare behaviours of interest. Training examples for these behaviours may or may not exist, and if they do exist there will be fe...
Tom Haines, Queen Mary, Tao Xiang
SIGSOFT
2009
ACM
16 years 7 months ago
Synthesizing partial component-level behavior models from system specifications
Initial system specifications, such as use-case scenarios and properties, only partially specify the future system. We posit that synthesizing partial component-level behavior mod...
Ivo Krka, Yuriy Brun, George Edwards, Nenad Medvid...
146
Voted
EDBT
2008
ACM
95views Database» more  EDBT 2008»
16 years 6 months ago
Zerber: r-confidential indexing for distributed documents
To carry out work assignments, small groups distributed within a larger enterprise often need to share documents among themselves while shielding those documents from others'...
Sergej Zerr, Elena Demidova, Daniel Olmedilla, Wol...
ICNP
2009
IEEE
16 years 1 months ago
Topological Detection on Wormholes in Wireless Ad Hoc and Sensor Networks
—Wormhole attack is a severe threat to wireless ad hoc and sensor networks. Most existing countermeasures either require specialized hardware devices or make strong assumptions o...
Dezun Dong, Mo Li, Yunhao Liu, Xiang-Yang Li, Xian...
DATE
2007
IEEE
56views Hardware» more  DATE 2007»
16 years 1 months ago
Unknown blocking scheme for low control data volume and high observability
This paper presents a new blocking logic to block unknowns for temporal compactors. The proposed blocking logic can reduce data volume required to control the blocking logic and a...
Seongmoon Wang, Wenlong Wei, Srimat T. Chakradhar