Search Results for author: Wei Cai

Found 9 papers, 5 papers with code

SoftTiger: A Clinical Foundation Model for Healthcare Workflows

1 code implementation1 Mar 2024 Ye Chen, Igor Couto, Wei Cai, Cong Fu, Bruno Dorneles

We introduce SoftTiger, a clinical large language model (CLaM) designed as a foundation model for healthcare workflows.

Language Modelling Large Language Model +1

Accelerated Sampling of Rare Events using a Neural Network Bias Potential

no code implementations13 Jan 2024 Xinru Hua, Rasool Ahmad, Jose Blanchet, Wei Cai

In particular, we approximate the variance-free bias potential function with DNNs which is trained to maximize the probability of rare event transition under the importance potential function.

Protein Folding

TigerBot: An Open Multilingual Multitask LLM

1 code implementation14 Dec 2023 Ye Chen, Wei Cai, Liangmin Wu, Xiaowei Li, Zhanxuan Xin, Cong Fu

We release and introduce the TigerBot family of large language models (LLMs), consisting of base and chat models, sized from 7, 13, 70 and 180 billion parameters.

Prediction of Effective Elastic Moduli of Rocks using Graph Neural Networks

1 code implementation30 Oct 2023 Jaehong Chung, Rasool Ahmad, WaiChing Sun, Wei Cai, Tapan Mukerji

This study presents a Graph Neural Networks (GNNs)-based approach for predicting the effective elastic moduli of rocks from their digital CT-scan images.

Evaluating the Transferability of Machine-Learned Force Fields for Material Property Modeling

1 code implementation10 Jan 2023 Shaswat Mohanty, Sanghyuk Yoo, Keonwook Kang, Wei Cai

Machine-learned force fields have generated significant interest in recent years as a tool for molecular dynamics (MD) simulations, with the aim of developing accurate and efficient models that can replace classical interatomic potentials.

Benchmarking

Multi-scale Deep Neural Network (MscaleDNN) for Solving Poisson-Boltzmann Equation in Complex Domains

1 code implementation22 Jul 2020 Ziqi Liu, Wei Cai, Zhi-Qin John Xu

In this paper, we propose multi-scale deep neural networks (MscaleDNNs) using the idea of radial scaling in frequency domain and activation functions with compact support.

Multi-scale Deep Neural Networks for Solving High Dimensional PDEs

no code implementations25 Oct 2019 Wei Cai, Zhi-Qin John Xu

In this paper, we propose the idea of radial scaling in frequency domain and activation functions with compact support to produce a multi-scale DNN (MscaleDNN), which will have the multi-scale capability in approximating high frequency and high dimensional functions and speeding up the solution of high dimensional PDEs.

Vocal Bursts Intensity Prediction

A Phase Shift Deep Neural Network for High Frequency Approximation and Wave Problems

no code implementations23 Sep 2019 Wei Cai, Xiaoguang Li, Lizuo Liu

In this paper, we propose a phase shift deep neural network (PhaseDNN), which provides a uniform wideband convergence in approximating high frequency functions and solutions of wave equations.

PhaseDNN - A Parallel Phase Shift Deep Neural Network for Adaptive Wideband Learning

no code implementations3 May 2019 Wei Cai, Xiaoguang Li, Lizuo Liu

Due to the phase shift, each DNN achieves the speed of convergence as in the low frequency range.

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