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PET
2009
Springer
16 years 1 months ago
Vida: How to Use Bayesian Inference to De-anonymize Persistent Communications
We present the Vida family of abstractions of anonymous communication systems, model them probabilistically and apply Bayesian inference to extract patterns of communications and u...
George Danezis, Carmela Troncoso
UM
2009
Springer
16 years 1 months ago
Assessing the Impact of Measurement Uncertainty on User Models in Spatial Domains
Abstract. This paper examines the problem of uncertainty due to instrumentation in user modeling systems within spatial domains. We consider the uncertainty of inferring a user’s...
Daniel F. Schmidt, Ingrid Zukerman, David W. Albre...
UM
2009
Springer
16 years 1 months ago
A Model of Temporally Changing User Behaviors in a Deployed Spoken Dialogue System
Abstract. User behaviors on a system vary not only among individuals but also within the same user when he/she gains experience on the system. We empirically investigated how indiv...
Kazunori Komatani, Tatsuya Kawahara, Hiroshi G. Ok...
CDC
2008
IEEE
140views Control Systems» more  CDC 2008»
16 years 1 months ago
Event design in event-triggered feedback control systems
Abstract— This paper studies the event design in eventtriggered feedback systems with asymptotic stability. A new event-triggering scheme is presented that may postpone the occur...
Xiaofeng Wang, Michael D. Lemmon
CDC
2008
IEEE
147views Control Systems» more  CDC 2008»
16 years 1 months ago
Applications of the general Lyapunov ISS small-gain theorem for networks
Abstract— In the framework of the ISS Lyapunov formulation a small gain theorem has recently been proved which allows the explicit construction of Lyapunov functions for intercon...
Sergey Dashkovskiy, Björn Rüffer, Fabian...