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PRICAI
2000
Springer
15 years 1 months ago
Unified Criterion of State Generalization for Reactive Autonomous Agents
Autonomous state generalization problem is a key issue in the research field of behavior learning of reactive agents, and many approaches have been proposed in recent years. Howeve...
Takehisa Yairi, Koichi Hori, Shinichi Nakasuka
FC
2010
Springer
226views Cryptology» more  FC 2010»
15 years 29 days ago
Shoulder-Surfing Safe Login in a Partially Observable Attacker Model
Abstract. Secure login methods based on human cognitive skills can be classified into two categories based on information available to a passive attacker: (i) the attacker fully ob...
Toni Perkovic, Mario Cagalj, Nitesh Saxena
88
Voted
SDM
2010
SIAM
156views Data Mining» more  SDM 2010»
14 years 11 months ago
Unsupervised Discovery of Abnormal Activity Occurrences in Multi-dimensional Time Series, with Applications in Wearable Systems
We present a method for unsupervised discovery of abnormal occurrences of activities in multi-dimensional time series data. Unsupervised activity discovery approaches differ from ...
Alireza Vahdatpour, Majid Sarrafzadeh
CASCON
2006
88views Education» more  CASCON 2006»
14 years 11 months ago
Utilizing field usage patterns for Java heap space optimization
This research studies the characteristics of field usage patterns in the SpecJVM98 benchmarks. It finds that multiple object instances of the same class often exhibit different fi...
Zhuang Guo, José Nelson Amaral, Duane Szafr...
CCN
2006
278views Communications» more  CCN 2006»
14 years 11 months ago
Detecting rogue devices in bluetooth networks using radio frequency fingerprinting
Unauthorized Bluetooth devices or rogue devices can impersonate legitimate devices through address and link key spoofing. Moreover, they can infiltrate a Bluetooth network and ini...
Jeyanthi Hall, Michel Barbeau, Evangelos Kranakis