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» Change, Change, Change: Three Approaches
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IJCAI
2003
13 years 9 months ago
Minimal Change and Maximal Coherence for Epistemic Logic Program Updates
We consider the problem of updating nonmonotonic knowledge bases represented by epistemic logic programs where disjunctive information and notions of knowledge and beliefs can be ...
Yan Zhang
TIME
2000
IEEE
13 years 12 months ago
Navigating through Hierarchical Change Propagation in Spatiotemporal Queries
In spatiotemporal applications, meaningful changes vary according to object type, level of detail, and nature of application. In this paper, we introduce a dynamic classification ...
Giorgos Mountrakis, Peggy Agouris, Anthony Stefani...
ICML
2005
IEEE
14 years 8 months ago
A martingale framework for concept change detection in time-varying data streams
In a data streaming setting, data points are observed one by one. The concepts to be learned from the data points may change infinitely often as the data is streaming. In this pap...
Shen-Shyang Ho
ISBI
2009
IEEE
14 years 2 months ago
Detecting Maximal Directional Changes in Spatial fMRI Response Using Canonical Correlation Analysis
Traditional fMRI analysis has focused on modeling temporal changes in BOLD signals on a voxel-by-voxel basis to infer brain activation. To incorporate spatial information, we have...
Bernard Ng, Rafeef Abugharbieh, Martin McKeown
ECIS
2003
13 years 9 months ago
Conditions for change related to groupware in a distributed organization - a case study
Groupware is often used in distributed organizations to support communication and coordination. Managers direct resources and set up goals for the deployment of groupware. It is h...
Jesper Simonsen, Jens Kaaber Pors