no code implementations • 7 Jul 2022 • Hideyuki Miyahara, Vwani Roychowdhury
Variational Bayes (VB) inference algorithm is used widely to estimate both the parameters and the unobserved hidden variables in generative statistical models.
no code implementations • 23 Jun 2022 • Yiyou Chen, Hideyuki Miyahara, Louis-S. Bouchard, Vwani Roychowdhury
Efficient measures to determine similarity of quantum states, such as the fidelity metric, have been widely studied.
no code implementations • 2 Feb 2021 • Hideyuki Miyahara, Vwani Roychowdhury
Next, we propose a variational circuit realization (VCR) for designing efficient quantum circuits for a given unitary operator.
no code implementations • 19 Aug 2019 • Hideyuki Miyahara, Kazuyuki Aihara, Wolfgang Lechner
Clustering algorithms are a cornerstone of machine learning applications.
no code implementations • 13 Dec 2017 • Hideyuki Miyahara, Yuki Sughiyama
Variational Bayes (VB) inference is one of the most important algorithms in machine learning and widely used in engineering and industry.
no code implementations • 19 Apr 2017 • Hideyuki Miyahara, Koji Tsumura, Yuki Sughiyama
Maximum likelihood estimation (MLE) is one of the most important methods in machine learning, and the expectation-maximization (EM) algorithm is often used to obtain maximum likelihood estimates.
no code implementations • 12 Jan 2017 • Hideyuki Miyahara, Koji Tsumura, Yuki Sughiyama
We propose a modified expectation-maximization algorithm by introducing the concept of quantum annealing, which we call the deterministic quantum annealing expectation-maximization (DQAEM) algorithm.
no code implementations • 5 Jun 2016 • Hideyuki Miyahara, Koji Tsumura
The EM algorithm is a novel numerical method to obtain maximum likelihood estimates and is often used for practical calculations.