Search Results for author: Yuxin Chang

Found 3 papers, 2 papers with code

Adaptive Catalyst Discovery Using Multicriteria Bayesian Optimization with Representation Learning

1 code implementation18 Apr 2024 Jie Chen, Pengfei Ou, Yuxin Chang, Hengrui Zhang, Xiao-Yan Li, Edward H. Sargent, Wei Chen

The results demonstrate that our approach achieves high prediction accuracy, facilitates interpretable feature extraction, and enables multicriteria design optimization, leading to significant reduction of computing power and time (10x reduction of required DFT calculations) in high-performance catalyst discovery.

Bayesian Optimization Representation Learning +1

Probabilistic Modeling for Sequences of Sets in Continuous-Time

1 code implementation22 Dec 2023 Yuxin Chang, Alex Boyd, Padhraic Smyth

In this work, we develop a general framework for modeling set-valued data in continuous-time, compatible with any intensity-based recurrent neural point process model.

Model Selection Point Processes

Probabilistic Querying of Continuous-Time Event Sequences

no code implementations15 Nov 2022 Alex Boyd, Yuxin Chang, Stephan Mandt, Padhraic Smyth

Continuous-time event sequences, i. e., sequences consisting of continuous time stamps and associated event types ("marks"), are an important type of sequential data with many applications, e. g., in clinical medicine or user behavior modeling.

Vocal Bursts Type Prediction

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