Search Results for author: Xiuyuan Hu

Found 5 papers, 3 papers with code

Empirical Evidence for the Fragment level Understanding on Drug Molecular Structure of LLMs

1 code implementation15 Jan 2024 Xiuyuan Hu, Guoqing Liu, Yang Zhao, Hao Zhang

AI for drug discovery has been a research hotspot in recent years, and SMILES-based language models has been increasingly applied in drug molecular design.

Drug Discovery

De novo Drug Design using Reinforcement Learning with Multiple GPT Agents

1 code implementation NeurIPS 2023 Xiuyuan Hu, Guoqing Liu, Yang Zhao, Hao Zhang

A central challenge in this field is to generate molecules with specific properties while also producing a wide range of diverse candidates.

reinforcement-learning

Randomized Sharpness-Aware Training for Boosting Computational Efficiency in Deep Learning

no code implementations18 Mar 2022 Yang Zhao, Hao Zhang, Xiuyuan Hu

Optimizers in RST would perform a Bernoulli trial at each iteration to choose randomly from base algorithms (SGD) and sharpness-aware algorithms (SAM) with a probability arranged by a predefined scheduling function.

Computational Efficiency Scheduling

Penalizing Gradient Norm for Efficiently Improving Generalization in Deep Learning

1 code implementation8 Feb 2022 Yang Zhao, Hao Zhang, Xiuyuan Hu

In this paper, we propose an effective method to improve the model generalization by additionally penalizing the gradient norm of loss function during optimization.

Role Taxonomy of Units in Deep Neural Networks

no code implementations2 Nov 2020 Yang Zhao, Hao Zhang, Xiuyuan Hu

Identifying the role of network units in deep neural networks (DNNs) is critical in many aspects including giving understandings on the mechanisms of DNNs and building basic connections between deep learning and neuroscience.

Retrieval Topological Data Analysis

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