Search Results for author: Xuanqiang Zhao

Found 5 papers, 3 papers with code

Quantum Self-Attention Neural Networks for Text Classification

no code implementations11 May 2022 Guangxi Li, Xuanqiang Zhao, Xin Wang

Although some efforts based on syntactic analysis have opened the door to research in Quantum NLP (QNLP), limitations such as heavy syntactic preprocessing and syntax-dependent network architecture make them impracticable on larger and real-world data sets.

Classification Text Classification

Optimal quantum dataset for learning a unitary transformation

no code implementations1 Mar 2022 Zhan Yu, Xuanqiang Zhao, Benchi Zhao, Xin Wang

In this work, we solve the problem on the minimum size of sufficient quantum datasets for learning a unitary transformation exactly, which reveals the power and limitation of quantum data.

Practical distributed quantum information processing with LOCCNet

2 code implementations28 Jan 2021 Xuanqiang Zhao, Benchi Zhao, Zihe Wang, Zhixin Song, Xin Wang

Here we introduce LOCCNet, a machine learning framework facilitating protocol design and optimization for distributed quantum information processing tasks.

Detecting and quantifying entanglement on near-term quantum devices

1 code implementation28 Dec 2020 Kun Wang, Zhixin Song, Xuanqiang Zhao, Zihe Wang, Xin Wang

Firstly, it decomposes a positive map into a combination of quantum operations implementable on near-term quantum devices.

Quantum Physics Strongly Correlated Electrons

Variational Quantum Algorithms for Trace Distance and Fidelity Estimation

1 code implementation10 Dec 2020 Ranyiliu Chen, Zhixin Song, Xuanqiang Zhao, Xin Wang

A novel variational algorithm for trace distance estimation is then derived from this technique, with the assistance of a single ancillary qubit.

Quantum Physics Information Theory Mathematical Physics Information Theory Mathematical Physics Optimization and Control

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