Search Results for author: Hao Hao

Found 8 papers, 6 papers with code

It's Morphing Time: Unleashing the Potential of Multiple LLMs via Multi-objective Optimization

no code implementations29 Jun 2024 Bingdong Li, Zixiang Di, Yanting Yang, Hong Qian, Peng Yang, Hao Hao, Ke Tang, Aimin Zhou

To address these challenges, we formalize model merging as a multi-objective optimization problem and propose an automated optimization approach named MM-MO.

Bayesian Optimization Language Modelling +1

Large Language Models as Surrogate Models in Evolutionary Algorithms: A Preliminary Study

1 code implementation15 Jun 2024 Hao Hao, Xiaoqun Zhang, Aimin Zhou

Specifically, we formulate model-assisted selection as a classification and regression problem, utilizing LLMs to directly evaluate the quality of new solutions based on historical data.

Evolutionary Algorithms

A First Look at Kolmogorov-Arnold Networks in Surrogate-assisted Evolutionary Algorithms

1 code implementation26 May 2024 Hao Hao, Xiaoqun Zhang, Bingdong Li, Aimin Zhou

We employ KANs for regression and classification tasks, focusing on the selection of promising solutions during the search process, which consequently reduces the number of expensive function evaluations.

Evolutionary Algorithms Kolmogorov-Arnold Networks

Model Uncertainty in Evolutionary Optimization and Bayesian Optimization: A Comparative Analysis

2 code implementations21 Mar 2024 Hao Hao, Xiaoqun Zhang, Aimin Zhou

Black-box optimization problems, which are common in many real-world applications, require optimization through input-output interactions without access to internal workings.

Bayesian Optimization

Evolutionary Retrosynthetic Route Planning

1 code implementation8 Oct 2023 Yan Zhang, Hao Hao, Xiao He, Shuanhu Gao, Aimin Zhou

The experimental results show that, in comparison to the Monte Carlo tree search algorithm, EA significantly reduces the number of calling single-step model by an average of 53. 9%.

Multi-step retrosynthesis Retrosynthesis

Enhancing SAEAs with Unevaluated Solutions: A Case Study of Relation Model for Expensive Optimization

1 code implementation21 Sep 2023 Hao Hao, Xiaoqun Zhang, Aimin Zhou

Furthermore, the surrogate-selected unevaluated solutions with high potential have been shown to significantly enhance the efficiency of the algorithm.

Evolutionary Algorithms Relation

Self-supervised Learning and Graph Classification under Heterophily

no code implementations14 Jun 2023 Yilin Ding, Zhen Liu, Hao Hao

Self-supervised learning has shown its promising capability in graph representation learning in recent work.

Graph Classification Graph Representation Learning +4

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