no code implementations • 17 Feb 2023 • Tung Nguyen, Johane Takeuchi
The partially observable Markov decision process (POMDP) framework is a common approach for decision making under uncertainty.
1 code implementation • 24 Jan 2023 • Tung Nguyen, Johannes Brandstetter, Ashish Kapoor, Jayesh K. Gupta, Aditya Grover
Most state-of-the-art approaches for weather and climate modeling are based on physics-informed numerical models of the atmosphere.
no code implementations • 3 Jan 2023 • Tung Nguyen, Mona Bavarian
Here, we demonstrate how machine learning enables the prediction of comonomers reactivity ratios based on the molecular structure of monomers.
1 code implementation • 11 Oct 2022 • Tung Nguyen, Qinqing Zheng, Aditya Grover
We study CWBC in the context of RvS (Emmons et al., 2021) and Decision Transformers (Chen et al., 2021), and show that CWBC significantly boosts their performance on various benchmarks.
1 code implementation • 9 Jul 2022 • Tung Nguyen, Aditya Grover
We propose Transformer Neural Processes (TNPs), a new member of the NP family that casts uncertainty-aware meta learning as a sequence modeling problem.
no code implementations • 27 Jun 2022 • Tung Nguyen, Sang T. Truong, Jeffrey Uhlmann
In this paper we provide a latent-variable formulation and solution to the recommender system (RS) problem in terms of a fundamental property that any reasonable solution should be expected to satisfy.
no code implementations • 4 Apr 2022 • Tung Nguyen, Jeffrey Uhlmann
The framework and solution algorithms also generalize directly to tensors of arbitrary dimensions while maintaining computational complexity that is linear in problem size for fixed dimension d. In the context of recommender system (RS) applications, we prove that two reasonable properties that should be expected to hold for any solution to the RS problem are sufficient to permit uniqueness guarantees to be established within our framework.
3 code implementations • 14 Jun 2021 • Tung Nguyen, Rui Shu, Tuan Pham, Hung Bui, Stefano Ermon
High-dimensional observations are a major challenge in the application of model-based reinforcement learning (MBRL) to real-world environments.
no code implementations • 1 Jan 2021 • Tung Nguyen, Rui Shu, Tuan Pham, Hung Bui, Stefano Ermon
High-dimensional observations are a major challenge in the application of model-based reinforcement learning (MBRL) to real-world environments.
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.
1 code implementation • 27 Jul 2019 • Simon Wiedemann, Heiner Kirchoffer, Stefan Matlage, Paul Haase, Arturo Marban, Talmaj Marinc, David Neumann, Tung Nguyen, Ahmed Osman, Detlev Marpe, Heiko Schwarz, Thomas Wiegand, Wojciech Samek
The field of video compression has developed some of the most sophisticated and efficient compression algorithms known in the literature, enabling very high compressibility for little loss of information.
no code implementations • 27 Apr 2016 • Tung Nguyen, Kazuki Mori, Ruck Thawonmas
In this paper, we present a novel approach that uses deep learning techniques for colorizing grayscale images.