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FIMH
2007
Springer
16 years 4 days ago
Automated, Accurate and Fast Segmentation of 4D Cardiac MR Images
Based on discrete mathematical morphology, we propose a new automated and fast procedure to segment the left ventricular myocardium in 4D (3D+t) cine-MRI sequences. Thanks to the c...
Jean Cousty, Laurent Najman, Michel Couprie, St&ea...
CASC
2010
Springer
160views Mathematics» more  CASC 2010»
15 years 5 months ago
Factorization of Polynomials and GCD Computations for Finding Universal Denominators
We discuss the algorithms which, given a linear difference equation with rational function coefficients over a field k of characteristic 0, compute a polynomial U(x) ∈ k[x] (a ...
Sergei A. Abramov, A. Gheffar, D. E. Khmelnov
IS
2010
15 years 4 months ago
Identifying user strategies in exploratory learning with evolving task modelling
Abstract—In this paper we present work on adaptive identification of learners’ strategies, gradually developing a higher level of adaptation based on evolving models of mathem...
Mihaela Cocea, George D. Magoulas
MFCS
2010
Springer
15 years 4 months ago
Information Complexity of Online Problems
Abstract. What is information? Frequently spoken about in many contexts, yet nobody has ever been able to define it with mathematical rigor. The best we are left with so far is th...
Juraj Hromkovic, Rastislav Královic, Richar...
MICS
2010
77views more  MICS 2010»
15 years 4 months ago
Preemptive Scheduling of Equal-Length Jobs in Polynomial Time
We study the preemptive scheduling problem of a set of n jobs with release times and equal processing times on a single machine. The objective is to minimize the sum of the weighte...
George B. Mertzios, Walter Unger