This paper focuses on the development of new algorithms for the real-time train scheduling and routing problem in a complex and busy railway network. Since this is a strongly NP-hard problem and practical size
For simulation algorithms that compute lower bounds of American option values, we apply martingale control variates and introduce the local policy enhancement, which adopts a local simulation to improve the exercise policy. For duality-based upper bound methods, specifically the primal鈥揹ual simulation...
In subject area: Mathematics Workload constraints are a subcategory of compulsory constraints that handle specific working conditions for each employee individually, such as the definition of a lower and upper bound for daily hours on duty and consecutive working days. ...
However, if you're encountering this issue, here are a few things to check and try: Ensure Bounds Are Correctly Set: Double-check that you've specified the bounds correctly in the patternsearch function call. Bounds should be set using the lb (lower bound) and ub (upper bound) argum...
Yuen. Robust randomness amplifiers: Upper and lower bounds. In P. Raghavendra, S. Raskhodnikova, K. Jansen, and J. D. P. Rolim, editors, Ap- proximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques - 16th In- ternational Workshop, APPROX 2013, and 17th ...
Upper and lower bounds for online routing on delaunay triangulations. In Nikhil Bansal and Irene Finocchi, editors, Algorithms - ESA 2015, volume 9294 of Lecture Notes in Computer Science, pages 203-214. Springer Berlin Heidelberg, 2015. URL: http://dx. doi.org/10.1007/978-3-662-48350-3_...
- Try different algorithms. - Increase the number of iterations or function evaluations allowed. - Reduce the convergence tolerance. How to Get Best Site Performance Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for vis...
Focusing on quadratic functions we are able to examine optimization algorithms as a recursive application of linear operators. This, in turn, reveals a powerful connection between a class of optimization algorithms and the analytic theory of polynomials whereby new lower and upper bounds are derived....
Each task has to be assigned upon arrival and the assignment cannot be changed later. The objective is the minimization of the maximum completion time on the processors. In this paper we propose new algorithms and improve known lower and upper bounds on the competitive ratio. Algorithms and ...
How has the discovery of the suffix tree impacted string processing applications? How does the size of the alphabet affect the upper bound on branching nodes in a suffix tree? How have combinatorial properties been utilized to enhance suffix tree algorithms?