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COLT
2007
Springer
16 years 29 days ago
How Good Is a Kernel When Used as a Similarity Measure?
Recently, Balcan and Blum [1] suggested a theory of learning based on general similarity functions, instead of positive semi-definite kernels. We study the gap between the learnin...
Nathan Srebro
HYBRID
2007
Springer
16 years 29 days ago
Case Studies in Event-Driven Control
Abstract. The majority of research in control engineering considers periodic or time-triggered control systems with equidistant sample intervals. However, practical cases abound in...
J. H. Sandee, W. P. M. H. Heemels, P. P. J. van de...
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HYBRID
2005
Springer
16 years 9 days ago
A Toolbox of Hamilton-Jacobi Solvers for Analysis of Nondeterministic Continuous and Hybrid Systems
Abstract. Hamilton-Jacobi partial differential equations have many applications in the analysis of nondeterministic continuous and hybrid systems. Unfortunately, analytic solution...
Ian M. Mitchell, Jeremy A. Templeton
ICANN
2005
Springer
16 years 9 days ago
A Model for Delay Activity Without Recurrent Excitation
Delay activity (DA) is the increased firing rate of a cortical population, which persists when the stimulus that induced it is removed. It is believed to be the neural substrate f...
Marc de Kamps
SIGIR
2004
ACM
16 years 6 days ago
Cluster-based retrieval using language models
Previous research on cluster-based retrieval has been inconclusive as to whether it does bring improved retrieval effectiveness over document-based retrieval. Recent developments ...
Xiaoyong Liu, W. Bruce Croft