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AAAI
2004
15 years 7 months ago
Study of Lower Bound Functions for MAX-2-SAT
Recently, several lower bound functions are proposed for solving the MAX-2-SAT problem optimally in a branch-and-bound algorithm. These lower bounds improve significantly the perf...
Haiou Shen, Hantao Zhang
ICASSP
2010
IEEE
15 years 6 months ago
Large margin estimation of n-gram language models for speech recognition via linear programming
We present a novel discriminative training algorithm for n-gram language models for use in large vocabulary continuous speech recognition. The algorithm uses large margin estimati...
Vladimir Magdin, Hui Jiang
GECCO
2009
Springer
128views Optimization» more  GECCO 2009»
16 years 1 months ago
Neural network ensembles for time series forecasting
This work provides an analysis of using the evolutionary algorithm EPNet to create ensembles of artificial neural networks to solve a range of forecasting tasks. Several previous...
Victor M. Landassuri-Moreno, John A. Bullinaria
CPM
2007
Springer
115views Combinatorics» more  CPM 2007»
16 years 18 days ago
Two-Dimensional Range Minimum Queries
We consider the two-dimensional Range Minimum Query problem: for a static (m × n)-matrix of size N = mn which may be preprocessed, answer on-line queries of the form “where is t...
Amihood Amir, Johannes Fischer, Moshe Lewenstein
ESCIENCE
2005
IEEE
16 years 1 days ago
A Peer-to-Peer Extension of Network-Enabled Server Systems
DIET (Distributed Interactive Engineering Toolbox) is a set of hierarchical components to design Network Enabled Server (NES) systems. In these systems, clients ask to agents (dis...
Eddy Caron, Frederic Desprez, Cédric Tedesc...