Faculty Profiles - XIA Lucy | The Hong Kong University of Science and Technology

Lucy XIA
夏璐

PhD in Operations Research and Financial Engineering
Princeton University, 2015

Assistant Professor
Department of Information Systems, Business Statistics and Operations Management

(852) 3469 2126
lucyxia@ust.hk
Room LSK4082
Personal Web

Google Scholar

KcoRj1sAAAAJ

ORCID

0000-0002-8805-6660

ResearcherID

J-9779-2017

Scopus ID

56205793200

Research Interest Publications Projects Teaching Assignment RPG Supervision Space used

Research Interest

Big data
Business statistics
High-dimensional statistics
Statistical inference

Publications

All Years 10 2024 3 2023 0 2022 0 2021 0 2020 3 2019 1 2018 3

2024 3

Statistical method scDEED for detecting dubious 2D single-cell embeddings and optimizing t-SNE and UMAP hyperparameters

Nature Communications, v. 15, (1), February 2024, article number 1753
Xia, Lucy; Lee, Christy; Li, Jingyi Jessica
Article

Testing heterogeneous treatment effect with quantile regression under covariate-adaptive randomization

Journal of Econometrics, July 2024, article number 105808
Liu, Yang; Xia, Lucy; Hu, Feifang
Article

Testing specification of distribution in stochastic frontier analysis

Journal of Econometrics, v. 239, (2), February 2024, article number 105280
Cheng, Ming-yen; Wang, Shouxia; Xia, Lucy; Zhang, Xibin
Article

2020 3

A Projection-Based Conditional Dependence Measure With Applications to High-Dimensional Undirected Graphical Models

Journal of Econometrics, v. 218, (1), September 2020, p. 119-139
Fan, Jianqing; Feng, Yang; Xia, Lucy
Article

Intentional Control of Type I Error over Unconscious Data Distortion: a Neyman-Pearson Approach to Text Classification

Journal of the American Statistical Association, v. 116, (533), March 2021, p. 68-81
Xia, Lucy; Zhao, Richard; Wu, Yanhui; Tong, Xin
Article

Neyman-Pearson classification: parametrics and sample size requirement

Journal of Machine Learning Research, v. 21, 2020, article number 12
Tong, Xin; Xia, Lucy; Wang, Jiacheng; Feng, Yang
Article

2019 1

Inferactive data analysis

Scandinavian Journal of Statistics, v. 47, (1), March 2020, p. 212-249
Bi, Nan; Markovic, Jelena; Xia, Lucy; Taylor, Jonathan
Article

2015 1

Quadro: A supervised dimension reduction method via Rayleigh quotient optimization

Annals of Statistics, v. 43, (4), August 2015, p. 1498-1534
Fan, Jianqing; Ke, Zheng Tracy; Liu, Han; Xia, Lucy
Article

2014 1

Aggregation of affine estimators

Electronic Journal of Statistics, v. 8, (1), 2014, p. 302-327
Dai, Dong; Rigollet, Philippe; Xia, Lucy; Zhang, Tong
Article

2009 1

Sample Size of Randomized Clinical Trials: A Simulation Study

Hu, F.; Choe, E.; Xia, L.
Conference paper

Article 3

Statistical method scDEED for detecting dubious 2D single-cell embeddings and optimizing t-SNE and UMAP hyperparameters

Nature Communications, v. 15, (1), February 2024, article number 1753
Xia, Lucy; Lee, Christy; Li, Jingyi Jessica

Testing heterogeneous treatment effect with quantile regression under covariate-adaptive randomization

Journal of Econometrics, July 2024, article number 105808
Liu, Yang; Xia, Lucy; Hu, Feifang

Testing specification of distribution in stochastic frontier analysis

Journal of Econometrics, v. 239, (2), February 2024, article number 105280
Cheng, Ming-yen; Wang, Shouxia; Xia, Lucy; Zhang, Xibin

Article 3

A Projection-Based Conditional Dependence Measure With Applications to High-Dimensional Undirected Graphical Models

Journal of Econometrics, v. 218, (1), September 2020, p. 119-139
Fan, Jianqing; Feng, Yang; Xia, Lucy

Intentional Control of Type I Error over Unconscious Data Distortion: a Neyman-Pearson Approach to Text Classification

Journal of the American Statistical Association, v. 116, (533), March 2021, p. 68-81
Xia, Lucy; Zhao, Richard; Wu, Yanhui; Tong, Xin

Neyman-Pearson classification: parametrics and sample size requirement

Journal of Machine Learning Research, v. 21, 2020, article number 12
Tong, Xin; Xia, Lucy; Wang, Jiacheng; Feng, Yang

Article 1

Inferactive data analysis

Scandinavian Journal of Statistics, v. 47, (1), March 2020, p. 212-249
Bi, Nan; Markovic, Jelena; Xia, Lucy; Taylor, Jonathan

Article 1

Quadro: A supervised dimension reduction method via Rayleigh quotient optimization

Annals of Statistics, v. 43, (4), August 2015, p. 1498-1534
Fan, Jianqing; Ke, Zheng Tracy; Liu, Han; Xia, Lucy

Article 1

Aggregation of affine estimators

Electronic Journal of Statistics, v. 8, (1), 2014, p. 302-327
Dai, Dong; Rigollet, Philippe; Xia, Lucy; Zhang, Tong

Conference paper 1

Sample Size of Randomized Clinical Trials: A Simulation Study

Hu, F.; Choe, E.; Xia, L.

2015 1

Quadro: A supervised dimension reduction method via Rayleigh quotient optimization

Annals of Statistics, v. 43, (4), August 2015, p. 1498-1534
Fan, Jianqing; Ke, Zheng Tracy; Liu, Han; Xia, Lucy
Article

2014 1

Aggregation of affine estimators

Electronic Journal of Statistics, v. 8, (1), 2014, p. 302-327
Dai, Dong; Rigollet, Philippe; Xia, Lucy; Zhang, Tong
Article

2009 1

Sample Size of Randomized Clinical Trials: A Simulation Study

Hu, F.; Choe, E.; Xia, L.
Conference paper

No Publications

Teaching Assignment

2024-25 Fall 1 2023-24 Summer 0 2023-24 Spring 1 2023-24 Winter 0 2023-24 Fall 1 2022-23 Summer 0

ISOM5510

Data Analysis

ISOM5535

High Dimensional Statistics with Business Applications

ISOM5510

Data Analysis

No Teaching Assignments

Research Postgraduate (RPG) Supervision

From January 2021 to December 2024 (As of 21 November 2024)

All Supervisions Current RPGs Graduated RPGs

Current RPGs

Doctor of Philosophy

LIU, Lingchong
Operations Management
GUO, Ziqing
Operations Management
HUI, Chun
Operations Management

Graduated RPGs

Master of Philosophy

LIU, Lingchong
Operations Management( Completed in 2024 )
GUO, Ziqing
Operations Management( Completed in 2023 )
HUI, Chun
Operations Management( Completed in 2023 )

Projects

From January 2022 to December 2024

All Projects 1

No Projects.
High-dimensional Neyman-Pearson Classification with Applications to Textual Data Analysis

高維Neyman-Pearson分類以及其在文本數據分析中的應用 Leading

RGC - Early Career Scheme
Project Team (HKUST)
XIA Lucy (Lead)
2021 - 2024

Research Interest

Publications

2024 3

2020 3

2019 1

2015 1

2014 1

2009 1

Article 3

Article 3

Article 1

Article 1

Article 1

Conference paper 1

2015 1

2014 1

2009 1

Teaching Assignment

Research Postgraduate (RPG) Supervision

From January 2021 to December 2024 (As of 21 November 2024)

Current RPGs

Graduated RPGs

Projects

From January 2022 to December 2024

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