Publications
Publications (** indicates as a primary author, so alphabetically ordered in the math-type journal publication)
(with JoonHo Lee, Hankyu Moon, and Kwonho Lee) Unsupervised Accuracy Estimation of Deep Visual Models using Domain-Adaptive Adversarial Perturbation without Source Samples, International Conference on Computer Vision (ICCV) 2023
Active Learning in Bayesian Neural Networks with Balanced Entropy Learning Principle [openreview], International Conference on Learning Representations (ICLR) 2023 [Slides]
(with Ayaan Haque, Hankyu Moon, Heng Hao, Sima Didari, and Patrick Bangert) Unsupervised Contrastive Representation Learning for 3D Mesh Segmentation, (Student Abstract) The Thirty-Seventh AAAI Conference on Artificial Intelligence (AAAI-23)
(with Gian Carlo Pastor) Verifying Measures of Quantum Entropy, Applied Mathematics
(with Patrick Bangert, Hankyu Moon, Sima Didari, and Heng Hao) Active Learning Performance in Labeling Radiology Images is 90% Effective, Frontiers in Radiology.
Analytic Mutual Information in Bayesian Neural Networks [arXiv:2201.09815], IEEE International Symposium on Information Theory 2015, Espoo, Finland
(with Hankyu Moon, Heng Hao, Sima Didari, and Patrick Bangert) PatchNet: Unsupervised Object discovery Based on Patch Embedding [arXiv:2016.08599]
(with Heng Hao, Sima Didari, Hankyu Moon, and Patrick Bangert) Highly Efficient Representation and Active Learning Framework for Imbalanced Data and Its Application to COVID-19 X-Ray Classification [arXiv:2103.05109], accepted to NeurIPS Data-Centric AI workshop 2021.
(with François Baccelli and Sriram Vishwanath) **On the Steady State of Continuous Time Stochastic Opinion Dynamics. accepted for publication to Journal of Applied Probability [arXiv:1711.00881]
(with Mokshay Madiman and Liyao Wang) **Majorization and Rényi Entropy Inequalities via Sperner Theory, Discrete Mathematics [arXiv:1712.00913]
(with Mokshay Madiman and Liyao Wang) **Entropy Inequalities for Sums in Prime Cyclic Groups, accepted for publication to SIAM Journal on Discrete Mathematics [arXiv:1710.000812]
(with Mokshay Madiman) **A Discrete Entropy Power Inequality for Uniform Distributions, IEEE International Symposium on Information Theory 2015, Hong Kong
(with Liyao Wang and Mokshay Madiman) A Lower Bound on the Rényi Entropy of Convolutions in Integers, IEEE International Symposium on Information Theory 2014, Honolulu, Hawaii, US
(with Chang-sik Choi and Jeffrey Andrews) An Analytical Framework for Modeling a Spatially Correlated Cellular Network with Strong Repulsion, IEEE Transactions on Communications [arXiv:1701.02261]
(with François Baccelli) **On the Entropy and Mutual Information of Point Processes, IEEE International Symposium on Information Theory 2016, Barcelona, Spain
**Information Theoretic Inequalities, Limit Theorems, and Universal Compression over Unknown Alphabets, Yale University, PhD Dissertation, May 2015.
(with Narayana P. Santhanam and Anand D. Sarwate) **Redundancy of Exchangeable Estimators, 2014, Entropy [arXiv:1407.5383]
(with Daniel A. Spielman) **A Note on Preconditioning by Low-Stretch Spanning Trees, 2009 [arXiv:0903.2816]
Talks
(Invited) Discrete Entropy Power Inequalities via Sperner Theory, AMS Special Session on Convex Geometry and Functional Inequalities, University of Delaware, September 29th, 2018
On Entropy Inequalities of Sums in Prime Cyclic Groups, Random Structure Seminar, The University of Texas at Austin, May 9th, 2018
(Invited) The Geometry of Entropy Power Inequalities on the Integers, 52th Annual Conference on Information Sciences and Systems (CISS), Princeton University, March 23rd, 2018 : Presented by Mokshay Madiman
On the Steady State of Continuous Time Stochastic Opinion Dynamics, Mathematical Finance Seminar, Sookmyung Women's University, June 29th, 2017
On Entropy Inequalities of Sums in Prime Cyclic Groups, Discrete Math Seminar, Korea Advanced Institute of Science and Technology, June 19th, 2017
On the Steady State of Continuous Time Stochastic Opinion Dynamics, Probability Seminar, Korea Advanced Institute of Science and Technology, June 14th, 2017
On Entropy Inequalities of Sums in Prime Cyclic Groups, Workshop on Information-theoretic Inequalities, University of Delaware, April 22nd, 2017 [Slides]
On the Entropy and Mutual Information of Point Processes, Simons Random Structure Seminar, The University of Texas at Austin, Oct. 12th, 2016 [Slides]
On the Entropy and Mutual Information of Point Processes, IEEE International Symposium on Information Theory 2016, July 11th, 2016, Barcelona, Spain [Slides]
Discrete Entropy Power Inequalities, Probability & Algebra and Combinatorics Seminar, Texas A&M University, March 21th, 2016 [Slides]
Entropic Convergence to Symmetric Stable Distributions, Simons Random Structure Seminar, The University of Texas at Austin, Nov. 18th, 2015 [Slides]
Discrete Analogues of Entropy Power Inequalities based on Rearrangements, Simons ECE Seminar, The University of Texas at Austin, Sep. 18th, 2015 [Slides]
A Discrete Entropy Power Inequality for Uniform Distributions, IEEE International Symposium on Information Theory 2015, June 17th, 2015 Hong Kong [Slides]
Discrete Entropy Power Inequalities based on Rearrangements, Croucher Summer Course in Information Theory, the Chinese University of Hong Kong, Hong Kong, June 11, 2015 [Slides]
Rearrangements, Majorization, and Their Applications, YPNG Seminar, Department of Statistics, Yale University, March 27th, 2015 [Slides] [Video]
A Lower Bound on the Rényi Entropy of Convolutions in Integers, IEEE International Symposium on Information Theory 2014, July 4th, 2014 [Slides]
Random Probability Measures and Dirichlet Processes, Probability Seminar at Indian Institute of Science, Bangalore, India, March 2013
Poster Presentations
Continuous Time Stochastic Opinion Dynamics, Information Theory and Applications Workshop, University of California, San Diego, Feb. 15th, 2017 [Poster]
On the Entropy and Mutual Information of Point Processes, North-American School of Information Theory 2016, Duke University, June 21st, 2016 [Poster]
On Discrete Entropy Power Inequalities, Information Theory and Applications Workshop, University of California, San Diego, Feb. 3rd, 2016 [Poster]
Discrete Entropy Power Inequalities based on Rearrangements, Croucher Summer Course in Information Theory, the Chinese University of Hong Kong, Hong Kong, June 8- 12, 2015 [Poster]
Discrete Entropy Power Inequalities, IMA Information Theory and Concentration Phenomena, University of Minnesota, Minneapolis, MN, April 13-17, 2015. [Poster]
Patents
(with many authors) Profit Evaluation Method of a Stock Price-connected Financial Derivative Product, a Device and a Recording Medium Thereof, Capable of Calculating Whether Knock-In and Knock-Out Condition or Hit of Barrier of Early Repayment Exists or not in High Speed, Korea Patent No. 10-1022774 [contents/in Korean]
This patent is about an efficient method to estimate Value at Risk of Equity Linked Securities with monte-carlo method. The payoff function of Korean Equity Linked Securities usually depends on minimum of two stock price ratios with respect to initial prices with various types of knock-in and knock-out barriers.