activity
20192024
most citedVariational Quantum algorithm for Poisson equation

130 citations · 269 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2024

Variational quantum algorithm-preserving feasible space for solving the uncapacitated facility location problem

Sha-Sha Wang, Hai-Ling Liu, Yong-Mei Li +3

The Quantum Alternating Operator Ansatz (QAOA+) is one of the Variational Quantum Algorithm (VQA) specifically developed to tackle combinatorial optimization problems by exploring…

quant-ph2023

Non-Markovian Dynamics of Time-Fractional Open Quantum Systems

Dongmei Wei, Hailing Liu, Yongmei Li +3

Applications of Time-Fractional Schrodinger Equations (TFSEs) to quantum processes are instructive for understanding and describing the time behavior of real physical systems. By a…

quant-ph2023

A general quantum matrix exponential dimensionality reduction framework based on block-encoding

Yong-Mei Li, Hai-Ling Liu, Shi-Jie Pan +3

As a general framework, Matrix Exponential Dimensionality Reduction (MEDR) deals with the small-sample-size problem that appears in linear Dimensionality Reduction (DR) algorithms.…

quant-ph2023

Multilevel leapfrogging initialization for quantum approximate optimization algorithm

Xiao-Hui Ni, Bin-Bin Cai, Hai-Ling Liu +3

Recently, Zhou et al. have proposed a novel Interpolation-based (INTERP) strategy to generate the initial parameters for the Parameterized Quantum Circuit (PQC) in Quantum Approxim…

quant-ph2023

Quantum Speed Limit for Time-Fractional Open Systems

Dongmei Wei, Hailing Liu, Yongmei Li +3

The Time-Fractional Schrödinger Equation (TFSE) is well-adjusted to study a quantum system interacting with its dissipative environment. The Quantum Speed Limit (QSL) time captures…

quant-ph2022★ 14 cited

Quantum Alternating Operator Ansatz for Solving the Minimum Exact Cover Problem

Sha-Sha Wang, Hai-Ling Liu, Su-Juan Qin +2

The Quantum Alternating Operator Ansatz (QAOA+) is an extension of the Quantum Approximate Optimization Algorithm (QAOA), where the search space is smaller in solving constrained c…

quant-ph2022

Quantum Algorithm for Anomaly Detection of Sequences

Ming-Chao Guo, Hai-Ling Liu, Shi-Jie Pan +5

Anomaly detection of sequences is a hot topic in data mining. Anomaly Detection using Piecewise Aggregate approximation in the Amplitude Domain (called ADPAAD) is one of the widely…

quant-ph2022★ 15 cited

Quantum mean centering for block-encoding-based quantum algorithm

Hai-Ling Liu, Chao-Hua Yu, Lin-Chun Wan +3

Mean Centering (MC) is an important data preprocessing technique, which has a wide range of applications in data mining, machine learning, and multivariate statistical analysis. Wh…

quant-ph2022

Quantum discriminative canonical correlation analysis

Yong-Mei Li, Hai-Ling Liu, Shi-Jie Pan +3

Discriminative Canonical Correlation Analysis (DCCA) is a powerful supervised feature extraction technique for two sets of multivariate data, which has wide applications in pattern…

quant-ph2022

A quantum algorithm for solving eigenproblem of the Laplacian matrix of a fully connected weighted graph

Hai-Ling Liu, Su-Juan Qin, Lin-Chun Wan +4

Solving eigenproblem of the Laplacian matrix of a fully connected weighted graph has wide applications in data science, machine learning, and image processing, etc. However, this i…

quant-ph2021★ 25 cited

Quantum algorithm for Neighborhood Preserving Embedding

Shi-Jie Pan, Lin-Chun Wan, Hai-Ling Liu +4

Neighborhood Preserving Embedding (NPE) is an important linear dimensionality reduction technique that aims at preserving the local manifold structure. NPE contains three steps, i.…

quant-ph2021★ 37 cited

Quantum algorithms for anomaly detection using amplitude estimation

Ming-Chao Guo, Hai-Ling Liu, Yong-Mei Li +4

Anomaly detection plays a critical role in fraud detection, health care, intrusion detection, military surveillance, etc. Anomaly detection algorithm based on density estimation (c…

quant-ph2020★ 130 cited

Variational Quantum algorithm for Poisson equation

Hailing Liu, Yusen Wu, Linchun Wan +4

The Poisson equation has wide applications in many areas of science and engineering. Although there are some quantum algorithms that can efficiently solve the Poisson equation, the…

quant-ph2020★ 42 cited

Improved quantum algorithm for A-optimal projection

Shi-Jie Pan, Lin-Chun Wan, Hai-Ling Liu +4

Dimensionality reduction (DR) algorithms, which reduce the dimensionality of a given data set while preserving the information of the original data set as well as possible, play an…

quant-ph2019★ 6 cited

Quantum algorithm for logistic regression

Hai-Ling Liu, Chao-Hua Yu, Yu-Sen Wu +4

Logistic regression (LR) is an important machine learning model for classification, with wide applications in text classification, image analysis and medicine diagnosis, etc. Howev…