22 citations
4 papers
Diverse Adaptive Bulk Search: a Framework for Solving QUBO Problems on Multiple GPUs
Koji Nakano, Daisuke Takafuji, Yasuaki Ito +5
Quadratic Unconstrained Binary Optimization (QUBO) is a combinatorial optimization to find an optimal binary solution vector that minimizes the energy value defined by a quadratic…
Solving Large Break Minimization Problems in a Mirrored Double Round-robin Tournament Using Quantum Annealing
Michiya Kuramata, Ryota Katsuki, Kazuhide Nakata
Quantum annealing (QA) has gained considerable attention because it can be applied to combinatorial optimization problems, which have numerous applications in logistics, scheduling…
Larger Sparse Quadratic Assignment Problem Optimization Using Quantum Annealing and a Bit-Flip Heuristic Algorithm
Michiya Kuramata, Ryota Katsuki, Kazuhide Nakata
Quantum annealing and D-Wave quantum annealer attracted considerable attention for their ability to solve combinatorial optimization problems. In order to solve other type of optim…
PATSQL: Efficient Synthesis of SQL Queries from Example Tables with Quick Inference of Projected Columns
Keita Takenouchi, Takashi Ishio, Joji Okada +1
SQL is one of the most popular tools for data analysis, and it is now used by an increasing number of users without having expertise in databases. Several studies have proposed pro…