Haozhen Zhang

Venues

Frequent coauthors

Papers

1. Learning More from Less: Exploiting Counterfactuals for Data-Efficient Chart Understanding
   ACL 2026 ·

   Jianzhu Bao

   DBLP profile ↗ORCID search ↗
2. Collaborative Discrete-Continuous Black-Box Prompt Learning for Language Models
   ICLR 2025 ·

   Hualin Zhang

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3. Enhancing Black-Box Adversarial Attacks on Discrete Sequential Data via Bilevel Bayesian Optimization in Hybrid Spaces
   SIGKDD 2025 ·

   Tianxing Man

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4. Graph of Records: Boosting Retrieval Augmented Generation for Long-context Summarization with Graphs
   ACL 2025 · Haozhen Zhang
5. Leveraging First and Zeroth-Order Gradient to Address Imbalanced Black-Box Prompt Tuning via Minimax Optimization
   AAAI 2025 · Haozhen Zhang
6. Query Efficient Black-Box Visual Prompting with Subspace Learning
   CVPR 2025 ·

   Zhaogeng Liu

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7. Revolutionizing Encrypted Traffic Classification with MH-Net: A Multi-View Heterogeneous Graph Model
   AAAI 2025 · Haozhen Zhang
8. Router-R1: Teaching LLMs Multi-Round Routing and Aggregation via Reinforcement Learning
   NeurIPS 2025 · Haozhen Zhang
9. Subspace Selection based Prompt Tuning with Nonconvex Nonsmooth Black-Box Optimization
   SIGKDD 2024 · Haozhen Zhang