no code implementations • 22 Feb 2024 • Stephen Pasteris, Alberto Rumi, Maximilian Thiessen, Shota Saito, Atsushi Miyauchi, Fabio Vitale, Mark Herbster
We study the classic problem of prediction with expert advice under bandit feedback.
no code implementations • 2 Feb 2024 • Yuko Kuroki, Atsushi Miyauchi, Francesco Bonchi, Wei Chen
We study a general clustering setting in which we have $n$ elements to be clustered, and we aim to perform as few queries as possible to an oracle that returns a noisy sample of the similarity between two elements.
no code implementations • 25 Mar 2023 • Tommaso Lanciano, Atsushi Miyauchi, Adriano Fazzone, Francesco Bonchi
This survey provides a deep overview of the fundamental results and an exhaustive coverage of the many variants proposed in the literature, with a special attention on the most recent results.
no code implementations • ICML 2020 • Yuko Kuroki, Atsushi Miyauchi, Junya Honda, Masashi Sugiyama
Dense subgraph discovery aims to find a dense component in edge-weighted graphs.
1 code implementation • 15 Jun 2020 • Yuuki Takai, Atsushi Miyauchi, Masahiro Ikeda, Yuichi Yoshida
For both algorithms, we discuss theoretical guarantees on the conductance of the output vertex set.
no code implementations • 17 May 2019 • Yasushi Kawase, Yuko Kuroki, Atsushi Miyauchi
Aggregating responses from crowd workers is a fundamental task in the process of crowdsourcing.
no code implementations • 27 Feb 2019 • Yuko Kuroki, Liyuan Xu, Atsushi Miyauchi, Junya Honda, Masashi Sugiyama
Based on our approximation algorithm, we propose novel bandit algorithms for the top-k selection problem, and prove that our algorithms run in polynomial time.