Search Results for author: Quoc Hoan Tran

Found 12 papers, 3 papers with code

Hierarchy of the echo state property in quantum reservoir computing

no code implementations5 Mar 2024 Shumpei Kobayashi, Quoc Hoan Tran, Kohei Nakajima

The echo state property (ESP) represents a fundamental concept in the reservoir computing (RC) framework that ensures output-only training of reservoir networks by being agnostic to the initial states and far past inputs.

Splitting and Parallelizing of Quantum Convolutional Neural Networks for Learning Translationally Symmetric Data

no code implementations12 Jun 2023 Koki Chinzei, Quoc Hoan Tran, Kazunori Maruyama, Hirotaka Oshima, Shintaro Sato

These results open up new possibilities for incorporating the prior data knowledge into the efficient design of QML models, leading to practical quantum advantages.

Quantum Machine Learning

Variational Denoising for Variational Quantum Eigensolver

no code implementations2 Apr 2023 Quoc Hoan Tran, Shinji Kikuchi, Hirotaka Oshima

We propose variational denoising, an unsupervised learning method that employs a parameterized quantum neural network to improve the solution of VQE by learning from noisy VQE outputs.

Denoising

Quantum-Classical Hybrid Information Processing via a Single Quantum System

no code implementations1 Sep 2022 Quoc Hoan Tran, Sanjib Ghosh, Kohei Nakajima

Current technologies in quantum-based communications bring a new integration of quantum data with classical data for hybrid processing.

Quantum Machine Learning

Quantum Noise-Induced Reservoir Computing

no code implementations16 Jul 2022 Tomoyuki Kubota, Yudai Suzuki, Shumpei Kobayashi, Quoc Hoan Tran, Naoki Yamamoto, Kohei Nakajima

We demonstrate this ability in several typical benchmarks and investigate the information processing capacity to clarify the framework's processing mechanism and memory profile.

Learning Temporal Quantum Tomography

no code implementations25 Mar 2021 Quoc Hoan Tran, Kohei Nakajima

Quantifying and verifying the control level in preparing a quantum state are central challenges in building quantum devices.

Universal Approximation Property of Quantum Machine Learning Models in Quantum-Enhanced Feature Spaces

no code implementations1 Sep 2020 Takahiro Goto, Quoc Hoan Tran, Kohei Nakajima

This feature map provides opportunities to incorporate quantum advantages into machine learning algorithms to be performed on near-term intermediate-scale quantum computers.

BIG-bench Machine Learning General Classification +1

Higher-Order Quantum Reservoir Computing

1 code implementation16 Jun 2020 Quoc Hoan Tran, Kohei Nakajima

Quantum reservoir computing (QRC) is an emerging paradigm for harnessing the natural dynamics of quantum systems as computational resources that can be used for temporal machine learning tasks.

BIG-bench Machine Learning

Evaluating the phase dynamics of coupled oscillators via time-variant topological features

no code implementations7 May 2020 Kazuha Itabashi, Quoc Hoan Tran, Yoshihiko Hasegawa

By characterizing the phase dynamics in coupled oscillators, we gain insights into the fundamental phenomena of complex systems.

Topological Persistence Machine of Phase Transitions

no code implementations7 Apr 2020 Quoc Hoan Tran, Mark Chen, Yoshihiko Hasegawa

Topological data analysis is an emerging framework for characterizing the shape of data and has recently achieved success in detecting structural transitions in material science, such as the glass--liquid transition.

Topological Data Analysis

Scale-variant topological information for characterizing complex networks

1 code implementation8 Nov 2018 Quoc Hoan Tran, Van Tuan Vo, Yoshihiko Hasegawa

Real-world networks are difficult to characterize because of the variation of topological scales, the non-dyadic complex interactions and the fluctuations.

Social and Information Networks Algebraic Topology Physics and Society

Topological time-series analysis with delay-variant embedding

1 code implementation1 Mar 2018 Quoc Hoan Tran, Yoshihiko Hasegawa

This method reveals multiple-time-scale patterns in a time series by allowing observation of variations in topological features, with time delay serving as an extra dimension in topological-feature space.

Data Analysis, Statistics and Probability

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