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» A Spectral Approach to Lower Bounds
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DLOG
2004
14 years 10 days ago
A Uniform Tableaux-Based Approach to Concept Abduction and Contraction in ALN
We present algorithms based on truth-prefixed tableaux to solve both Concept Abduction and Contraction in ALN DL. We also analyze the computational complexity of the problems, sho...
Simona Colucci, Tommaso Di Noia, Eugenio Di Sciasc...
SLSFS
2005
Springer
14 years 4 months ago
Auxiliary Variational Information Maximization for Dimensionality Reduction
Abstract. Mutual Information (MI) is a long studied measure of information content, and many attempts to apply it to feature extraction and stochastic coding have been made. Howeve...
Felix V. Agakov, David Barber
MOBIHOC
2001
ACM
14 years 10 months ago
A probabilistic analysis for the range assignment problem in ad hoc networks
In this paper we consider the following problem for ad hoc networks: assume that n nodes are distributed in a d-dimensional region, with 1d3, and assume that all the nodes have th...
Paolo Santi, Douglas M. Blough, Feodor S. Vainstei...
AI
1999
Springer
13 years 10 months ago
Coalition Structure Generation with Worst Case Guarantees
Coalition formation is a key topic in multiagent systems. One may prefer a coalition structure that maximizes the sum of the values of the coalitions, but often the number of coal...
Tuomas Sandholm, Kate Larson, Martin Andersson, On...
EUROPAR
2009
Springer
14 years 5 months ago
Scheduling Recurrent Precedence-Constrained Task Graphs on a Symmetric Shared-Memory Multiprocessor
Abstract. We consider approaches that allow task migration for scheduling recurrent directed-acyclic-graph (DAG) tasks on symmetric, shared-memory multiprocessors (SMPs) in order t...
UmaMaheswari C. Devi