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Chunyun Zhang

4 accepted papers

2026

Curriculum Reinforcement Learning for Black-Box Prompt Tuning via Large Language Models

ICML 2026poster

Black-box prompt tuning (BBPT) aims to optimize input prompts for large models where internal parameters and gradients are inaccessible. However, existing methods fail to simultaneously address the dual challenges of prompt interpretability and query efficiency. To address these challenges, we propo…

Cited by 0SourceScholar
2022

A Robust Contrastive Alignment Method for Multi-Domain Text Classification

ICASSP 2022accepted

Multi-domain text classification can automatically classify texts in various scenarios. Due to the diversity of human languages, texts with the same label in different domains may differ greatly, which brings challenges to the multi-domain text classification. Current advanced methods use the privat…

Cited by 0SourceScholar
2022

Hypergraph-Based Reinforcement Learning for Stock Portfolio Selection

ICASSP 2022accepted

Stock portfolio selection is an important financial planning task that dynamically re-allocates the investments to stock assets to achieve the goals such as maximal profits and minimal risks. In this paper, we propose a hypergraph-based reinforcement learning method for stock portfolio selection, in…

Cited by 0SourceScholar
2020

Learning Multi-Scale Attentive Features for Series Photo Selection

ICASSP 2020accepted

People used to take a series of nearly identical photos about the same subject, but it is usually a tedious chore to select the reversed ones from them. Despite the remarkable progress, most existing studies on image aesthetics assessment fail to fulfill the task of series photo selection. In this p…

Cited by 0SourceScholar