1 code implementation • ICML 2020 • Rui Shu, Tung Nguyen, Yin-Lam Chow, Tuan Pham, Khoat Than, Mohammad Ghavamzadeh, Stefano Ermon, Hung H. Bui
High-dimensional observations and unknown dynamics are major challenges when applying optimal control to many real-world decision making tasks.
no code implementations • ICML 2020 • Zhe Dong, Bryan A. Seybold, Kevin P. Murphy, Hung H. Bui
We propose an efficient inference method for switching nonlinear dynamical systems.
no code implementations • 27 Feb 2019 • Rui Shu, Hung H. Bui, Jay Whang, Stefano Ermon
The recognition network in deep latent variable models such as variational autoencoders (VAEs) relies on amortized inference for efficient posterior approximation that can scale up to large datasets.
no code implementations • NeurIPS 2018 • Rui Shu, Hung H. Bui, Shengjia Zhao, Mykel J. Kochenderfer, Stefano Ermon
In this paper, we leverage the fact that VAEs rely on amortized inference and propose techniques for amortized inference regularization (AIR) that control the smoothness of the inference model.
4 code implementations • ICLR 2018 • Rui Shu, Hung H. Bui, Hirokazu Narui, Stefano Ermon
Domain adaptation refers to the problem of leveraging labeled data in a source domain to learn an accurate model in a target domain where labels are scarce or unavailable.
1 code implementation • ICML 2017 • Rui Shu, Hung H. Bui, Mohammad Ghavamzadeh
We introduce a new framework for training deep generative models for high-dimensional conditional density estimation.
no code implementations • 7 May 2016 • Franck Dernoncourt, Ji Young Lee, Trung H. Bui, Hung H. Bui
The Dialog State Tracking Challenge 4 (DSTC 4) proposes several pilot tasks.
no code implementations • 7 May 2016 • Franck Dernoncourt, Ji Young Lee, Trung H. Bui, Hung H. Bui
The Dialog State Tracking Challenge 4 (DSTC 4) differentiates itself from the previous three editions as follows: the number of slot-value pairs present in the ontology is much larger, no spoken language understanding output is given, and utterances are labeled at the subdialog level.
no code implementations • NeurIPS 2015 • Jaya Kawale, Hung H. Bui, Branislav Kveton, Long Tran-Thanh, Sanjay Chawla
Matrix factorization (MF) collaborative filtering is an effective and widely used method in recommendation systems.
no code implementations • 6 Aug 2014 • Truyen Tran, Dinh Phung, Svetha Venkatesh, Hung H. Bui
In this contribution, we propose a new approximation technique that may have the potential to achieve sub-cubic time complexity in length and linear time depth, at the cost of some loss of quality.