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DEBU
2000
95views more  DEBU 2000»
13 years 10 months ago
Accurately and Reliably Extracting Data from the Web: A Machine Learning Approach
A critical problem in developing information agents for the Web is accessing data that is formatted for human use. We have developed a set of tools for extracting data from web si...
Craig A. Knoblock, Kristina Lerman, Steven Minton,...
IAT
2010
IEEE
13 years 8 months ago
Personalisation of Computational Models of Attention by Simulated Annealing Parameter Tuning
-- In this paper it is explored whether personalisation of an existing computational model of attention can increase the model's validity. Computational models of attention ar...
Rianne van Lambalgen, Peter-Paul van Maanen
AAAI
2011
12 years 10 months ago
Linear Dynamic Programs for Resource Management
Sustainable resource management in many domains presents large continuous stochastic optimization problems, which can often be modeled as Markov decision processes (MDPs). To solv...
Marek Petrik, Shlomo Zilberstein
AAAI
2011
12 years 10 months ago
Dynamic Resource Allocation in Conservation Planning
Consider the problem of protecting endangered species by selecting patches of land to be used for conservation purposes. Typically, the availability of patches changes over time, ...
Daniel Golovin, Andreas Krause, Beth Gardner, Sara...
AAAI
2011
12 years 10 months ago
A Feasible Nonconvex Relaxation Approach to Feature Selection
Variable selection problems are typically addressed under a penalized optimization framework. Nonconvex penalties such as the minimax concave plus (MCP) and smoothly clipped absol...
Cuixia Gao, Naiyan Wang, Qi Yu, Zhihua Zhang