Search Results for author: Yu Mei

Found 8 papers, 1 papers with code

From Words to Molecules: A Survey of Large Language Models in Chemistry

no code implementations2 Feb 2024 Chang Liao, Yemin Yu, Yu Mei, Ying WEI

After that, we explore the diverse applications of LLMs in chemistry, including novel paradigms for their application in chemistry tasks.

Continual Learning

A Fully Data-Driven Approach for Realistic Traffic Signal Control Using Offline Reinforcement Learning

no code implementations27 Nov 2023 Jianxiong Li, Shichao Lin, Tianyu Shi, Chujie Tian, Yu Mei, Jian Song, Xianyuan Zhan, Ruimin Li

Specifically, we combine well-established traffic flow theory with machine learning to construct a reward inference model to infer the reward signals from coarse-grained traffic data.

Offline RL Reinforcement Learning (RL)

A Link Transmission Model with Variable Speed Limits and Turn-Level Queue Transmission at Signalized Intersections

no code implementations18 Oct 2023 Lei Wei, S. Travis Waller, Yu Mei, Yunpeng Wang, Meng Wang

The link transmission model (LTM) is an efficient and widely used macro-level approach for simulating traffic flow.

Irregular Traffic Time Series Forecasting Based on Asynchronous Spatio-Temporal Graph Convolutional Network

no code implementations31 Aug 2023 Weijia Zhang, Le Zhang, Jindong Han, Hao liu, Jingbo Zhou, Yu Mei, Hui Xiong

Accurate traffic forecasting at intersections governed by intelligent traffic signals is critical for the advancement of an effective intelligent traffic signal control system.

Time Series Time Series Forecasting

Distributionally robust second-order stochastic dominance constrained optimization with Wasserstein ball

no code implementations4 Jan 2021 Yu Mei, Jia Liu, Zhiping Chen

We consider a distributionally robust second-order stochastic dominance constrained optimization problem.

Optimization and Control 90C15, 91B70, 90C31, 90-08

Planning Skip-Stop Transit Service under Heterogeneous Demands

no code implementations25 Nov 2020 Yu Mei, Weihua Gu, Michael Cassidy, Wenbo Fan

These are shown to be near-optimal for a variety of numerical examples.

Optimization and Control

Eavesdropping Risk Evaluation on Terahertz Wireless Channels in Atmospheric Turbulence

no code implementations2 Sep 2020 Yu Mei, Jianping An, Jianjun Ma, Lothar Moeller, John F. Federici

Wireless networks operating at terahertz (THz) frequencies have been proposed as a promising candidate to support the ever-increasing capacity demand, which cannot be satisfied with existing radio-frequency (RF) technology.

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