2 papers
math.OC2026
CHAP: A Hybrid GPU-CPU Heuristic for MIP
Gennesaret Kharistio Tjusila, Alexander Hoen, Nils-Christian Kempke +5
We present CHAP (Coordinating Heuristics Across Platforms) a GPU-CPU-hybrid primal heuristic framework for mixed-integer programming. CHAP adopts a portfolio approach where it coor…
math.OC2023
How Many Clues To Give? A Bilevel Formulation For The Minimum Sudoku Clue Problem
Gennesaret Tjusila, Mathieu Besançon, Mark Turner +1
It has been shown that any 9 by 9 Sudoku puzzle must contain at least 17 clues to have a unique solution. This paper investigates the more specific question: given a particular com…