Search Results for author: Xihaier Luo

Found 11 papers, 2 papers with code

Studying the Impact of Latent Representations in Implicit Neural Networks for Scientific Continuous Field Reconstruction

no code implementations9 Apr 2024 Wei Xu, Derek Freeman DeSantis, Xihaier Luo, Avish Parmar, Klaus Tan, Balu Nadiga, Yihui Ren, Shinjae Yoo

Learning a continuous and reliable representation of physical fields from sparse sampling is challenging and it affects diverse scientific disciplines.

Multi-modal Representation Learning for Cross-modal Prediction of Continuous Weather Patterns from Discrete Low-Dimensional Data

no code implementations30 Jan 2024 Alif Bin Abdul Qayyum, Xihaier Luo, Nathan M. Urban, Xiaoning Qian, Byung-Jun Yoon

World is looking for clean and renewable energy sources that do not pollute the environment, in an attempt to reduce greenhouse gas emissions that contribute to global warming.

Dimensionality Reduction Representation Learning

Continuous Field Reconstruction from Sparse Observations with Implicit Neural Networks

no code implementations21 Jan 2024 Xihaier Luo, Wei Xu, Yihui Ren, Shinjae Yoo, Balu Nadiga

Reliably reconstructing physical fields from sparse sensor data is a challenge that frequently arises in many scientific domains.

Density Estimation via Measure Transport: Outlook for Applications in the Biological Sciences

no code implementations27 Sep 2023 Vanessa Lopez-Marrero, Patrick R. Johnstone, Gilchan Park, Xihaier Luo

One among several advantages of measure transport methods is that they allow for a unified framework for processing and analysis of data distributed according to a wide class of probability measures.

Density Estimation

Comparative Performance Evaluation of Large Language Models for Extracting Molecular Interactions and Pathway Knowledge

1 code implementation17 Jul 2023 Gilchan Park, Byung-Jun Yoon, Xihaier Luo, Vanessa López-Marrero, Shinjae Yoo, Shantenu Jha

Understanding protein interactions and pathway knowledge is crucial for unraveling the complexities of living systems and investigating the underlying mechanisms of biological functions and complex diseases.

Optimal sensor placement for reconstructing wind pressure field around buildings using compressed sensing

no code implementations7 Jun 2023 Xihaier Luo, Ahsan Kareem, Shinjae Yoo

Deciding how to optimally deploy sensors in a large, complex, and spatially extended structure is critical to ensure that the surface pressure field is accurately captured for subsequent analysis and design.

A Bayesian Deep Learning Approach to Near-Term Climate Prediction

no code implementations23 Feb 2022 Xihaier Luo, Balasubramanya T. Nadiga, Yihui Ren, Ji Hwan Park, Wei Xu, Shinjae Yoo

Since model bias and associated initialization shock are serious shortcomings that reduce prediction skills in state-of-the-art decadal climate prediction efforts, we pursue a complementary machine-learning-based approach to climate prediction.

A Machine Learning-based Characterization Framework for Parametric Representation of Nonlinear Sloshing

no code implementations25 Jan 2022 Xihaier Luo, Ahsan Kareem, Liting Yu, Shinjae Yoo

The growing interest in creating a parametric representation of liquid sloshing inside a container stems from its practical applications in modern engineering systems.

BIG-bench Machine Learning Representation Learning

Feature Importance in a Deep Learning Climate Emulator

no code implementations27 Aug 2021 Wei Xu, Xihaier Luo, Yihui Ren, Ji Hwan Park, Shinjae Yoo, Balasubramanya T. Nadiga

From the perspective of climate dynamics, these findings suggest a dominant role for local processes and a negligible role for remote teleconnections at the spatial and temporal scales we consider.

Feature Importance

Bayesian deep learning with hierarchical prior: Predictions from limited and noisy data

no code implementations8 Jul 2019 Xihaier Luo, Ahsan Kareem

Datasets in engineering applications are often limited and contaminated, mainly due to unavoidable measurement noise and signal distortion.

Probabilistic Programming Variational Inference

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