Evolving test instances of the Hamiltonian completion problem
نویسندگان
چکیده
Predicting and comparing algorithm performance on graph instances is challenging for multiple reasons. First, there usually no standard set of to benchmark performance. Second, using existing generators results in a restricted spectrum difficulty the resulting graphs are not diverse enough draw sound conclusions. That why recent work proposes new methodology generate by an evolutionary algorithm. We can then analyze get key insights into which attributes most related also fill observed gaps instance space order with previously unseen combinations features. This applied Hamiltonian completion problem two different solvers, namely Concorde TSP Solver multi-start local search
منابع مشابه
the problem of divine hiddenness
این رساله به مساله احتجاب الهی و مشکلات برهان مبتنی بر این مساله میپردازد. مساله احتجاب الهی مساله ای به قدمت ادیان است که به طور خاصی در مورد ادیان ابراهیمی اهمیت پیدا میکند. در ادیان ابراهیمی با توجه به تعالی خداوند و در عین حال خالقیت و حضور او و سخن گفتن و ارتباط شهودی او با بعضی از انسانهای ساکن زمین مساله ای پدید میاید با پرسشهایی از قبیل اینکه چرا ارتباط مستقیم ویا حداقل ارتباط وافی به ب...
15 صفحه اولEvolving Combinatorial Problem Instances That Are Difficult to Solve
This paper demonstrates how evolutionary computation can be used to acquire difficult to solve combinatorial problem instances. As a result of this technique, the corresponding algorithms used to solve these instances are stress-tested. The technique is applied in three important domains of combinatorial optimisation, binary constraint satisfaction, Boolean satisfiability, and the travelling sa...
متن کاملThe test suite generation problem: Optimal instances and their implications
In the test suite generation problem (TSG) for software systems, I is a set of n input parameters where each I ∈ I has κ(I) data values, and O is a collection of subsets of I where the interactions of the parameters in each O ∈ O are thought to affect the outcome of the system. A test case for (I,O, κ) is an n-tuple (t1, t2, . . . , tn) that specifies the value of each input parameter in I. The...
متن کاملUsing a Hamiltonian cycle problem algorithm to assist in solving difficult instances of Traveling Salesman Problem
We describe a hybrid procedure for solving the traveling salesman problem (TSP) to provable optimality. We first sparsify the instance, and then use a hybrid algorithm that combines a branch-and-cut TSP solver with a Hamiltonian cycle problem solver. We demonstrate that this procedure enables us to solve difficult instances to optimality, including one which had remained unsolved since its cons...
متن کاملHamiltonian cycle problem algorithm to assist in solving difficult instances of Traveling Salesman Problem
We describe a hybrid procedure for solving the traveling salesman problem (TSP) to provable optimality. We first sparsify the instance, and then use a hybrid algorithm that combines a branch-and-cut TSP solver with a Hamiltonian cycle problem solver. We demonstrate that this procedure enables us to solve difficult instances to optimality, including one which had remained unsolved since its cons...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Computers & Operations Research
سال: 2023
ISSN: ['0305-0548', '1873-765X']
DOI: https://doi.org/10.1016/j.cor.2022.106019