faculty photo

Qi Long, Ph.D.

Professor of Biostatistics in Biostatistics and Epidemiology
Department: Biostatistics and Epidemiology

Contact information
Department of Biostatistics, Epidemiology and Informatics
Perelman School of Medicine
University of Pennsylvania
201 Blockley Hall
423 Guardian Drive
Philadelphia, PA 19104
Office: 215-573-0659
Fax: 215-573-1050
B.S. (Biochemistry)
School of Gifted Young, University of Science and Technology of China, Hefei, Anhui, China, 1998.
M.S. (Biostatistics)
University of Michigan, Ann Arbor, MI, 2003.
Ph.D. (Biostatistics)
University of Michigan, Ann Arbor, MI, 2005.
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Selected Publications

Fang, C., He, H., Long, Q., Su, W.: Exploring Deep Neural Networks via Layer-Peeled Model: Minority Collapse in Imbalanced Training. Proceedings of the National Academy of Sciences (PNAS) 118(43): e2103091118, 2021.

Zhang Y., Long, Q. : Assessing Fairness in the Presence of Missing Data. 2021 Conference on Neural Information Processing Systems (NeurIPS 2021) 34: 16007-16019, 2021.

Chang C, Jang A, Manatunga A, Taylor A.T., Long, Q : A Bayesian Latent Class Model to Predict Kidney Obstruction Based on Renography and Expert Ratings in the Absence of Gold Standard. Journal of the American Statistical Association 115(532): 1645- 1663, 2020.

Chang, C., Deng, Y., Jiang, X., Long, Q.: Multiple Imputation for Analysis of Incomplete Data in Distributed Health Data Networks. Nature Communications 11(1): 5467, 2020.

Bu, Z., Dong, J., Long, Q., Su, W.: Deep Learning with Gaussian Differential Privacy. Harvard Data Science Review 2(3): 1-48, 2020.

Zheng, Q., Dong, J., Long, Q., Su, W.: Sharp Composition Bounds for Gaussian Differential Privacy via Edgeworth Expansion. Proceedings of the 37th International Conference on Machine Learning (ICML 2020) 119: 11420-11435, 2020.

Deng, Y., Jiang, X., Long, Q.: Privacy-Preserving Methods for Vertically Partitioned Incomplete Data. 2020 AMIA Annu Symp Proc Page: 348-357, 2020 Notes: This paper won the Distinguished Paper Award at the AMIA 2020 Annual Symposium.

Zhao, Y., Chang, C., and Long, Q.: Knowledge-guided statistical learning methods for analysis of high-dimensional -omics data in precision oncology. JCO Precision Oncology 3: 1-9, 2019.

Min EJ, Safo SE, Long Q: Penalized co-inertia analysis with applications to -omics data. Bioinformatics 35(6): 1018-1025, 2019 Notes: doi: 10.1093/bioinformatics/bty726.

Li Z, Roberts K, Jiang X, Long Q: Distributed Learning from Multiple EHR Databases: Contextual Embedding Models for Medical Events. Journal of Biomedical Informatics 92: 103138, 2019 Notes: doi: 10.1016/j.jbi.2019.103138. Epub 2019 Feb 27.

Zhao, Y.*, Chung, M., Johnson, B.A., Moreno, C.S., and Long, Q.: Hierarchical feature selection incorporating known and novel biological information: Identifying genomic features related to prostate cancer recurrence. Journal of the American Statistical Association 111(516): 1427-1439, 2016 Notes: *An earlier version won Yize Zhao the David P. Byar Travel Award from American Statistical Association’s Biometrics Section 2014.

Chang C, Kundu S, Long Q: Scalable Bayesian variable selection for structured high-dimensional data. Biometrics 74(4): 1372-1382, 2018 Notes: doi: 10.1111/biom.12882. Epub 2018 May 8.

Safo, S.E., Li, S., and Long, Q.: Integrative analysis of transcriptomic and metabolomic data via sparse canonical correlation analysis with incorporation of biological information. Biometrics 74(1): 300-312, 2018.

Long, Q., Xu, J., Osunkoya, A.O., Sannigrahi, S., Johnson, B.A., Zhou, W., Gillespie, T., Park, J.Y., Nam, R.K., Sugar, L., Stanimirovic, A., Seth, A.K., Petros, J.A., and Moreno, C.S.: Global transcriptome analysis of formalin-fixed prostate cancer specimens identifies biomarkers of disease recurrence. Cancer Research 74(12): 3228-3237, 2014.

Long, Q. and Johnson, B.A.: Variable selection in the presence of missing data: resampling and imputation. Biostatistics 16(3): 596-610, 2015.

Long, Q., Little, R.J., and Lin, X.: Causal inference in hybrid intervention trials involving treatment choice. Journal of the American Statistical Association 103(482): 474-484, 2008.

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Last updated: 03/05/2024
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