no code implementations • 29 Feb 2024 • Xi Lin, Xiaoyuan Zhang, Zhiyuan Yang, Fei Liu, Zhenkun Wang, Qingfu Zhang
Multi-objective optimization problems can be found in many real-world applications, where the objectives often conflict each other and cannot be optimized by a single solution.
no code implementations • 14 Feb 2024 • Xiaoyuan Zhang, Xi Lin, Qingfu Zhang
It is desirable in many multi-objective machine learning applications, such as multi-task learning with conflicting objectives and multi-objective reinforcement learning, to find a Pareto solution that can match a given preference of a decision maker.
Multi-Objective Reinforcement Learning Multi-Task Learning +1
no code implementations • 14 Feb 2024 • Xiaoyuan Zhang, Xi Lin, Yichi Zhang, Yifan Chen, Qingfu Zhang
Multiobjective optimization (MOO) is prevalent in numerous applications, in which a Pareto front (PF) is constructed to display optima under various preferences.
no code implementations • 3 Feb 2024 • Yifan Zhong, Chengdong Ma, Xiaoyuan Zhang, Ziran Yang, Qingfu Zhang, Siyuan Qi, Yaodong Yang
Our work marks a step forward in effectively and efficiently aligning models to diverse and intricate human preferences in a controllable and Pareto-optimal manner.
1 code implementation • 19 Jan 2024 • Siyuan Qi, Shuo Chen, Yexin Li, Xiangyu Kong, Junqi Wang, Bangcheng Yang, Pring Wong, Yifan Zhong, Xiaoyuan Zhang, Zhaowei Zhang, Nian Liu, Wei Wang, Yaodong Yang, Song-Chun Zhu
Within CivRealm, we provide interfaces for two typical agent types: tensor-based agents that focus on learning, and language-based agents that emphasize reasoning.
no code implementations • 31 Oct 2023 • Xi Lin, Xiaoyuan Zhang, Zhiyuan Yang, Qingfu Zhang
In our approach, the Pareto optimality can be traded off with a preferred structure among the whole solution set, which could be crucial for many real-world problems.
1 code implementation • 24 Jul 2023 • Xi Lin, Zhiyuan Yang, Xiaoyuan Zhang, Qingfu Zhang
Homotopy optimization is a traditional method to deal with a complicated optimization problem by solving a sequence of easy-to-hard surrogate subproblems.
1 code implementation • 16 Oct 2022 • Xi Lin, Zhiyuan Yang, Xiaoyuan Zhang, Qingfu Zhang
This work represents the first attempt to model the Pareto set for expensive multi-objective optimization.
no code implementations • 14 Jun 2022 • Yukun Bao, Liang Shen, Xiaoyuan Zhang, Yanmei Huang, Changrui Deng
Electricity consumption forecasting has vital importance for the energy planning of a country.
no code implementations • 8 Jun 2022 • Aurélien Dersy, Matthew D. Schwartz, Xiaoyuan Zhang
Polylogrithmic functions, such as the logarithm or dilogarithm, satisfy a number of algebraic identities.