Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Dennis Wei

Treatment Effect Estimation using Invariant Risk Minimization


Mar 13, 2021
Abhin Shah, Kartik Ahuja, Karthikeyan Shanmugam, Dennis Wei, Kush Varshney, Amit Dhurandhar


  Access Paper or Ask Questions

Optimal Policies for the Homogeneous Selective Labels Problem


Nov 02, 2020
Dennis Wei

* 12 pages, 1 figure. To be presented at the Workshop on Consequential Decision Making in Dynamic Environments at the 34th Conference on Neural Information Processing Systems (NeurIPS 2020) 

  Access Paper or Ask Questions

DAGs with No Fears: A Closer Look at Continuous Optimization for Learning Bayesian Networks


Oct 18, 2020
Dennis Wei, Tian Gao, Yue Yu

* 40 pages, 8 figures, to appear at the 34th Conference on Neural Information Processing Systems (NeurIPS 2020) 

  Access Paper or Ask Questions

Deciding Fast and Slow: The Role of Cognitive Biases in AI-assisted Decision-making


Oct 15, 2020
Charvi Rastogi, Yunfeng Zhang, Dennis Wei, Kush R. Varshney, Amit Dhurandhar, Richard Tomsett

* 15 pages, 5 figures 

  Access Paper or Ask Questions

Consumer-Driven Explanations for Machine Learning Decisions: An Empirical Study of Robustness


Jan 13, 2020
Michael Hind, Dennis Wei, Yunfeng Zhang


  Access Paper or Ask Questions

An Information-Theoretic Perspective on the Relationship Between Fairness and Accuracy


Oct 17, 2019
Sanghamitra Dutta, Dennis Wei, Hazar Yueksel, Pin-Yu Chen, Sijia Liu, Kush R. Varshney


  Access Paper or Ask Questions

One Explanation Does Not Fit All: A Toolkit and Taxonomy of AI Explainability Techniques


Sep 14, 2019
Vijay Arya, Rachel K. E. Bellamy, Pin-Yu Chen, Amit Dhurandhar, Michael Hind, Samuel C. Hoffman, Stephanie Houde, Q. Vera Liao, Ronny Luss, Aleksandra Mojsilović, Sami Mourad, Pablo Pedemonte, Ramya Raghavendra, John Richards, Prasanna Sattigeri, Karthikeyan Shanmugam, Moninder Singh, Kush R. Varshney, Dennis Wei, Yunfeng Zhang


  Access Paper or Ask Questions

Characterization of Overlap in Observational Studies


Jul 09, 2019
Fredrik D. Johansson, Dennis Wei, Michael Oberst, Tian Gao, Gabriel Brat, David Sontag, Kush R. Varshney


  Access Paper or Ask Questions

Teaching AI to Explain its Decisions Using Embeddings and Multi-Task Learning


Jun 05, 2019
Noel C. F. Codella, Michael Hind, Karthikeyan Natesan Ramamurthy, Murray Campbell, Amit Dhurandhar, Kush R. Varshney, Dennis Wei, Aleksandra Mojsilović

* presented at 2019 ICML Workshop on Human in the Loop Learning (HILL 2019), Long Beach, USA. arXiv admin note: substantial text overlap with arXiv:1805.11648 

  Access Paper or Ask Questions

Generalized Linear Rule Models


Jun 05, 2019
Dennis Wei, Sanjeeb Dash, Tian Gao, Oktay Günlük

* Published in the Proceedings of the 36th International Conference on Machine Learning (ICML), PMLR 97:6687-6696, 2019. 17 pages, 7 figures 

  Access Paper or Ask Questions

Optimized Score Transformation for Fair Classification


May 31, 2019
Dennis Wei, Karthikeyan Natesan Ramamurthy, Flavio du Pin Calmon

* 24 pages, 7 figures 

  Access Paper or Ask Questions

Interpretable Subgroup Discovery in Treatment Effect Estimation with Application to Opioid Prescribing Guidelines


May 08, 2019
Chirag Nagpal, Dennis Wei, Bhanukiran Vinzamuri, Monica Shekhar, Sara E. Berger, Subhro Das, Kush R. Varshney


  Access Paper or Ask Questions

TED: Teaching AI to Explain its Decisions


Nov 12, 2018
Noel C. F. Codella, Michael Hind, Karthikeyan Natesan Ramamurthy, Murray Campbell, Amit Dhurandhar, Kush R. Varshney, Dennis Wei, Aleksandra Mojsilovic

* This article leverages some content from arXiv:1805.11648 

  Access Paper or Ask Questions

Teaching Meaningful Explanations


Sep 11, 2018
Noel C. F. Codella, Michael Hind, Karthikeyan Natesan Ramamurthy, Murray Campbell, Amit Dhurandhar, Kush R. Varshney, Dennis Wei, Aleksandra Mojsilovic

* 9 pages 

  Access Paper or Ask Questions

Boolean Decision Rules via Column Generation


May 24, 2018
Sanjeeb Dash, Oktay Günlük, Dennis Wei


  Access Paper or Ask Questions

On the Supermodularity of Active Graph-based Semi-supervised Learning with Stieltjes Matrix Regularization


Apr 09, 2018
Pin-Yu Chen, Dennis Wei

* Accepted to IEEE ICASSP 2018. Pin-Yu Chen and Dennis Wei contribute equally to this work 

  Access Paper or Ask Questions

Distribution-Preserving k-Anonymity


Nov 05, 2017
Dennis Wei, Karthikeyan Natesan Ramamurthy, Kush R. Varshney

* Portions of this work were first presented at the 2015 SIAM International Conference on Data Mining 

  Access Paper or Ask Questions

Optimized Data Pre-Processing for Discrimination Prevention


Apr 11, 2017
Flavio P. Calmon, Dennis Wei, Karthikeyan Natesan Ramamurthy, Kush R. Varshney


  Access Paper or Ask Questions

Interpretable Two-level Boolean Rule Learning for Classification


Jun 18, 2016
Guolong Su, Dennis Wei, Kush R. Varshney, Dmitry M. Malioutov

* presented at 2016 ICML Workshop on Human Interpretability in Machine Learning (WHI 2016), New York, NY 

  Access Paper or Ask Questions

A Constant-Factor Bi-Criteria Approximation Guarantee for $k$-means++


May 16, 2016
Dennis Wei

* 17 pages, 1 figure 

  Access Paper or Ask Questions

Coercive Region-level Registration for Multi-modal Images


Nov 18, 2015
Yu-Hui Chen, Dennis Wei, Gregory Newstadt, Jeffrey Simmons, Alfred Hero

* This work has been accepted to International Conference on Image Processing (ICIP) 2015 

  Access Paper or Ask Questions

Statistical Estimation and Clustering of Group-invariant Orientation Parameters


May 22, 2015
Yu-Hui Chen, Dennis Wei, Gregory Newstadt, Marc DeGraef, Jeffrey Simmons, Alfred Hero

* arXiv admin note: text overlap with arXiv:1411.2540 

  Access Paper or Ask Questions

A Dictionary Approach to EBSD Indexing


Feb 27, 2015
Yu-Hui Chen, Se Un Park, Dennis Wei, Gregory Newstadt, Michael Jackson, Jeff P. Simmons, Marc De Graef, Alfred O. Hero

* This paper is in press in the Journal of Microscopy and Microanalysis, Cambridge University Press, Feb. 2015 

  Access Paper or Ask Questions

Parameter estimation in spherical symmetry groups


Dec 21, 2014
Yu-Hui Chen, Dennis Wei, Gregory Newstadt, Marc DeGraef, Jeffrey Simmons, Alfred Hero

* 4 pages, 1 page with only references and 1 page for appendices. Accepted to be published in Signal Processing Letters 

  Access Paper or Ask Questions

Marginal Likelihoods for Distributed Parameter Estimation of Gaussian Graphical Models


Aug 13, 2014
Zhaoshi Meng, Dennis Wei, Ami Wiesel, Alfred O. Hero III


  Access Paper or Ask Questions

Spectral Correlation Hub Screening of Multivariate Time Series


Apr 09, 2014
Hamed Firouzi, Dennis Wei, Alfred O. Hero III

* 32 pages, To appear in Excursions in Harmonic Analysis: The February Fourier Talks at the Norbert Wiener Center 

  Access Paper or Ask Questions