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85
Voted
SIAMSC
2010
111views more  SIAMSC 2010»
14 years 11 months ago
Operator-Based Preconditioning of Stiff Hyperbolic Systems
Abstract. We introduce an operator-based scheme for preconditioning stiff components encountered in implicit methods for hyperbolic systems of PDEs posed on regular grids. The met...
Daniel R. Reynolds, Ravi Samtaney, Carol S. Woodwa...
84
Voted
STOC
2007
ACM
109views Algorithms» more  STOC 2007»
16 years 1 months ago
Stability of the max-weight routing and scheduling protocol in dynamic networks and at critical loads
We study the stability of the Max-Weight protocol for combined routing and scheduling in communication networks. Previous work has shown that this protocol is stable for adversari...
Matthew Andrews, Kyomin Jung, Alexander L. Stolyar
76
Voted
AIPS
1996
15 years 2 months ago
TRAINS-95: Towards a Mixed-Initiative Planning Assistant
We have been examining mixed-initiative planning systems in the context of command and control or logistical overview situations. In such environments, the human and the computer ...
George Ferguson, James F. Allen, Bradford W. Mille...
101
Voted
KDD
2006
ACM
115views Data Mining» more  KDD 2006»
16 years 1 months ago
Aggregating time partitions
Partitions of sequential data exist either per se or as a result of sequence segmentation algorithms. It is often the case that the same timeline is partitioned in many different ...
Evimaria Terzi, Panayiotis Tsaparas, Taneli Mielik...
RECOMB
2003
Springer
16 years 1 months ago
Finding recurrent sources in sequences
Many genomic sequences and, more generally, (multivariate) time series display tremendous variability. However, often it is reasonable to assume that the sequence is actually gene...
Aristides Gionis, Heikki Mannila