Joint energy allocation for sensing and transmission in rechargeable wireless sensor networks

S Mao, MH Cheung, VWS Wong - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Different from a traditional wireless sensor network (WSN) powered by nonrechargeable
batteries, the energy management policy of a rechargeable WSN needs to take into account …

Dimension reduction via colour refinement

M Grohe, K Kersting, M Mladenov, E Selman - Algorithms-ESA 2014: 22th …, 2014 - Springer
Colour refinement is a basic algorithmic routine for graph isomorphism testing, appearing as
a subroutine in almost all practical isomorphism solvers. It partitions the vertices of a graph …

[HTML][HTML] PageRank optimization by edge selection

BC Csáji, RM Jungers, VD Blondel - Discrete Applied Mathematics, 2014 - Elsevier
The importance of a node in a directed graph can be measured by its PageRank. The
PageRank of a node is used in a number of application contexts–including ranking websites …

The value iteration algorithm is not strongly polynomial for discounted dynamic programming

EA Feinberg, J Huang - Operations Research Letters, 2014 - Elsevier
This note provides a simple example demonstrating that, if exact computations are allowed,
the number of iterations required for the value iteration algorithm to find an optimal policy for …

A trading strategy for industrial CHPs on multiple power markets

F De Ridder, B Claessens - International Transactions on …, 2014 - Wiley Online Library
In this paper, we propose an optimal bidding strategy for industrial combined heat and
power (CHP) installations selling their power on multiple markets. This corresponds to the …

Policy iteration based on stochastic factorization

AMS Barreto, J Pineau, D Precup - Journal of Artificial Intelligence Research, 2014 - jair.org
When a transition probability matrix is represented as the product of two stochastic matrices,
one can swap the factors of the multiplication to obtain another transition matrix that retains …

Efficient algorithms for budget-constrained markov decision processes

C Caramanis, NB Dimitrov… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Discounted, discrete-time, discrete state-space, discrete action-space Markov decision
processes (MDPs) form a classical topic in control, game theory, and learning, and as a …

[图书][B] The impact of inter-vehicle communication on vehicular traffic

M Killat - 2014 - books.google.com
The work addresses communication networks established over radio equipped vehicles in
our everyday road traffic, so called Vehicular Ad Hoc Networks (VANETs), and discusses …

[图书][B] Local planning for continuous Markov decision processes

A Weinstein - 2014 - search.proquest.com
In this dissertation, algorithms that create plans to maximize a numeric reward over time are
discussed. A general formulation of this problem is in terms of reinforcement learning (RL) …

[HTML][HTML] Optimal schedulers vs optimal bases: An approach for efficient exact solving of Markov decision processes

S Giro - Theoretical Computer Science, 2014 - Elsevier
Quantitative model checkers for Markov decision processes typically use finite-precision
arithmetic. If all the coefficients in the process are rational numbers, then the model checking …