Search Results for author: Ching-Ray Chang

Found 5 papers, 1 papers with code

Quantum Embedding with Transformer for High-dimensional Data

no code implementations20 Feb 2024 Hao-Yuan Chen, Yen-Jui Chang, Shih-wei Liao, Ching-Ray Chang

Quantum embedding with transformers is a novel and promising architecture for quantum machine learning to deliver exceptional capability on near-term devices or simulators.

Quantum Machine Learning

Hybrid Quantum Neural Network in High-dimensional Data Classification

no code implementations2 Dec 2023 Hao-Yuan Chen, Yen-Jui Chang, Shih-wei Liao, Ching-Ray Chang

The research explores the potential of quantum deep learning models to address challenging machine learning problems that classical deep learning models find difficult to tackle.

Classification Quantum Machine Learning

Deep-Q Learning with Hybrid Quantum Neural Network on Solving Maze Problems

1 code implementation20 Apr 2023 Hao-Yuan Chen, Yen-Jui Chang, Shih-wei Liao, Ching-Ray Chang

This study uses a trainable variational quantum circuit (VQC) on a gate-based quantum computing model to investigate the potential for quantum benefit in a model-free reinforcement learning problem.

Q-Learning reinforcement-learning

Phase Analysis on the Error Scaling of Entangled Qubits in a 53-Qubit System

no code implementations13 Oct 2020 Wei-Jia Huang, Wei-Chen Chien, Chien-Hung Cho, Che-Chun Huang, Tsung-Wei Huang, Seng Ghee Tan, Chenfeng Cao, Bei Zeng, Ching-Ray Chang

The phase trajectory of an entangled evolution, and the impact of the sudden death of GHZ-like states and the revival of newly excited states are analyzed in details.

Quantum Physics

Mermin's Inequalities of Multiple qubits with Orthogonal Measurements on IBM Q 53-qubit system

no code implementations26 May 2020 Wei-Jia Huang, Wei-Chen Chien, Chien-Hung Cho, Che-Chun Huang, Tsung-Wei Huang, Ching-Ray Chang

Entanglement properties of IBM Q 53 qubit quantum computer are carefully examined with the noisy intermediate-scale quantum (NISQ) technology.

Quantum Physics Data Analysis, Statistics and Probability

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