1 code implementation • 5 Sep 2024 • Federico Berto, Chuanbo Hua, Laurin Luttmann, Jiwoo Son, Junyoung Park, Kyuree Ahn, Changhyun Kwon, Lin Xie, Jinkyoo Park
Multi-agent combinatorial optimization problems such as routing and scheduling have great practical relevance but present challenges due to their NP-hard combinatorial nature, hard constraints on the number of possible agents, and hard-to-optimize objective functions.
no code implementations • 10 Jul 2024 • Feng Xie, Zhen Yao, Lin Xie, Yan Zeng, Zhi Geng
We consider the challenging problem of estimating causal effects from purely observational data in the bi-directional Mendelian randomization (MR), where some invalid instruments, as well as unmeasured confounding, usually exist.
3 code implementations • 29 Jun 2023 • Federico Berto, Chuanbo Hua, Junyoung Park, Laurin Luttmann, Yining Ma, Fanchen Bu, Jiarui Wang, Haoran Ye, Minsu Kim, Sanghyeok Choi, Nayeli Gast Zepeda, André Hottung, Jianan Zhou, Jieyi Bi, Yu Hu, Fei Liu, Hyeonah Kim, Jiwoo Son, Haeyeon Kim, Davide Angioni, Wouter Kool, Zhiguang Cao, Qingfu Zhang, Joungho Kim, Jie Zhang, Kijung Shin, Cathy Wu, Sungsoo Ahn, Guojie Song, Changhyun Kwon, Kevin Tierney, Lin Xie, Jinkyoo Park
To fill this gap, we introduce RL4CO, a unified and extensive benchmark with in-depth library coverage of 23 state-of-the-art methods and more than 20 CO problems.
no code implementations • 5 Mar 2021 • Xintian Wu, Pengfei Qu, Shaofei Wang, Lin Xie, Jie Dong
This paper introduces a new set of video analytics plugins developed for the FFmpeg framework.
1 code implementation • 27 Jan 2021 • Lin Xie, Hanyi Li, Laurin Luttmann
Due to the complexity of the integrated problem, we develop a novel variable neighborhood search algorithm to solve the integrated problem more efficiently.
no code implementations • 28 Aug 2020 • Genggeng Liu, Canyang Guo, Lin Xie, Wenxi Liu, Naixue Xiong, Guolong Chen
CNN is used to extract the features of text vector to get the semantics among words and VAE is introduced to make the text feature space more consistent with Gaussian distribution.
no code implementations • 31 Jan 2019 • Lin Xie, Nils Thieme, Ruslan Krenzler, Hanyi Li
In this paper, we concentrate on decisions about the assignment of pods to stations and orders to stations to fulfill picking for each incoming customer's order.
no code implementations • 9 Oct 2018 • Ruslan Krenzler, Lin Xie, Hanyi Li
Usually there are multiple shelves at the pick station.
1 code implementation • 28 Jun 2017 • Marius Merschformann, Lin Xie, Daniel Erdmann
This paper presents a collection of path planning algorithms for real-time movement of multiple robots across a Robotic Mobile Fulfillment System (RMFS).