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Abhishek Chakrabortty

Semi-Supervised Quantile Estimation: Robust and Efficient Inference in High Dimensional Settings

Jan 25, 2022
Abhishek Chakrabortty, Guorong Dai, Raymond J. Carroll

* 31 pages, 6 tables. arXiv admin note: text overlap with arXiv:2201.00468

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A General Framework for Treatment Effect Estimation in Semi-Supervised and High Dimensional Settings

Jan 24, 2022
Abhishek Chakrabortty, Guorong Dai, Eric Tchetgen Tchetgen

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* Generalizations added (Appendix A); 59 pages (with supplement), 7 tables, 2 figures

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Double Robust Semi-Supervised Inference for the Mean: Selection Bias under MAR Labeling with Decaying Overlap

Apr 14, 2021
Yuqian Zhang, Abhishek Chakrabortty, Jelena Bradic

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* 37 pages; (Supplement: 43 pages)

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High Dimensional M-Estimation with Missing Outcomes: A Semi-Parametric Framework

Nov 26, 2019
Abhishek Chakrabortty, Jiarui Lu, T. Tony Cai, Hongzhe Li

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* 34 pages, 4 tables; (Supplement: 58 pages, 10 tables);

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Inference for Individual Mediation Effects and Interventional Effects in Sparse High-Dimensional Causal Graphical Models

Sep 27, 2018
Abhishek Chakrabortty, Preetam Nandy, Hongzhe Li

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* 35 pages (supplementary material - 26 pages), 5 tables, 4 figures

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Surrogate Aided Unsupervised Recovery of Sparse Signals in Single Index Models for Binary Outcomes

Jul 01, 2018
Abhishek Chakrabortty, Matey Neykov, Raymond Carroll, Tianxi Cai

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* 50 pages, 3 tables, 1 figure

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Moving Beyond Sub-Gaussianity in High-Dimensional Statistics: Applications in Covariance Estimation and Linear Regression

Jun 29, 2018
Arun Kumar Kuchibhotla, Abhishek Chakrabortty

* 32 pages (supplementary material - 39 pages)

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Efficient and Adaptive Linear Regression in Semi-Supervised Settings

Aug 19, 2017
Abhishek Chakrabortty, Tianxi Cai

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* The Annals of Statistics 2018, Vol. 46, No. 4, 1541-1572
* 51 pages; Revised version - to appear in The Annals of Statistics

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