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IICAI
2007
15 years 7 months ago
Modeling Temporal Behavior via Structured Hidden Markov Models: an Application to Keystroking Dynamics
Structured Hidden Markov Models (S-HMM) are a variant of Hierarchical Hidden Markov Models; it provides an abstraction mechanism allowing a high level symbolic description of the k...
Ugo Galassi, Attilio Giordana, Charbel Julien, Lor...
124
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CTCS
1989
Springer
15 years 10 months ago
Temporal Structures
We combine the principles of the Floyd-Warshall-Kleene algorithm, enriched categories, and Birkhoff arithmetic, to yield a useful class of algebras of transitive vertex-labeled s...
Ross Casley, Roger F. Crew, José Meseguer, ...
BC
2005
55views more  BC 2005»
15 years 5 months ago
Spatial and temporal structure of phase synchronization of spontaneous alpha EEG activity
Spatiotemporal characteristics of spontaneous alpha EEG activity patterns are analyzed in terms of large-scale phase synchronization. During periods with strong phase synchronizati...
Junji Ito, Andrey R. Nikolaev, Cees van Leeuwen