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SDM
2010
SIAM
156views Data Mining» more  SDM 2010»
15 years 3 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
AUTOMATICA
2005
112views more  AUTOMATICA 2005»
15 years 1 months ago
Robust maximum-likelihood estimation of multivariable dynamic systems
This paper examines the problem of estimating linear time-invariant state-space system models. In particular it addresses the parametrization and numerical robustness concerns tha...
Stuart Gibson, Brett Ninness
JSS
2000
97views more  JSS 2000»
15 years 1 months ago
Exploring the relationships between design measures and software quality in object-oriented systems
The first goal of this paper is to empirically explore the relationships between existing object-oriented coupling, cohesion, and inheritance measures and the probability of fault...
Lionel C. Briand, Jürgen Wüst, John W. D...
CAISE
2007
Springer
15 years 7 months ago
Analyzing the Dynamic Cost Factors of Process-Aware Information Systems: A Model-Based Approach
Introducing process-aware information systems (PAIS) in enterprises is usually associated with high costs. It is therefore crucial to understand those factors that determine these ...
Bela Mutschler, Manfred Reichert, Stefanie Rinderl...
IJCAI
2007
15 years 3 months ago
Communicating Effectively in Resource-Constrained Multi-Agent Systems
Agents with partial observability need to share information to achieve decentralised coordination. However, in resource-constrained systems, indiscriminate communication can creat...
Partha Sarathi Dutta, Claudia V. Goldman, Nicholas...