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ISI
2008
Springer
15 years 6 months ago
Analysis of cyberactivism: A case study of online free Tibet activities
In this paper, we study the problem of anomaly detection in high-dimensional network streams. We have developed a new technique, called Stream Projected Ouliter deTector (SPOT), t...
Tianjun Fu, Hsinchun Chen
195
Voted
EDBT
2010
ACM
138views Database» more  EDBT 2010»
15 years 11 months ago
How to authenticate graphs without leaking
Secure data sharing in multi-party environments requires that both authenticity and confidentiality of the data be assured. Digital signature schemes are commonly employed for au...
Ashish Kundu, Elisa Bertino
MASS
2010
156views Communications» more  MASS 2010»
15 years 4 months ago
On application of Host Identity Protocol in wireless sensor networks
Recent advances in development of low-cost wireless sensor platforms open up opportunities for novel wireless sensor network (WSN) applications. Likewise emerge security concerns o...
Andrey Khurri, Dmitriy Kuptsov, Andrei Gurtov
PET
2012
Springer
13 years 9 months ago
Differentially Private Continual Monitoring of Heavy Hitters from Distributed Streams
We consider applications scenarios where an untrusted aggregator wishes to continually monitor the heavy-hitters across a set of distributed streams. Since each stream can contain ...
T.-H. Hubert Chan, Mingfei Li, Elaine Shi, Wenchan...
OTM
2009
Springer
16 years 1 months ago
Contemporary Challenges in Ambient Data Integration for Biodiversity Informatics
Biodiversity informatics (BDI) information is both highly localized and highly distributed. The temporal and spatial contexts of data collection events are generally of primary imp...
David Thau, Robert A. Morris, Sean White