Author

T. Koyama

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Preprint Sep 2026

Graph construction in QUBO-based recursive phylogenetic tree reconstruction

The results show that graph construction is an important determinant of recursive Ncut-based phylogenetic reconstruction, and a representation that performs well within Ncut does not necessarily provide the most accurate use of the underlying pairwise distances.

Yoshiki Kanazawa, Ashish Joshi, T. Koyama · 0 citations

#machine learning Preprint Sep 2026

Quantum MeanFlow: single-shot generative sampling on NISQ hardware

Quantum MeanFlow (QMF), the quantum analogue of the MeanFlow formulation, is established as a viable method for single-step quantum generative sampling, saving on quantum circuit evaluations per generated sample.

Ashish Joshi, Eshaan Mistry, T. Koyama · 0 citations