Search Results for author: Hengrui Gu

Found 7 papers, 3 papers with code

Harnessing LLMs Explanations to Boost Surrogate Models in Tabular Data Classification

no code implementations9 May 2025 Ruxue Shi, Hengrui Gu, Xu Shen, Xin Wang

(ii) Post Hoc Explanation-Guided Demonstrations Selection, which utilizes explanations generated by LLMs to guide the process of demonstration selection from candidate demonstrations.

Explanation Generation In-Context Learning

Latte: Transfering LLMs` Latent-level Knowledge for Few-shot Tabular Learning

no code implementations8 May 2025 Ruxue Shi, Hengrui Gu, Hangting Ye, YiWei Dai, Xu Shen, Xin Wang

Few-shot tabular learning, in which machine learning models are trained with a limited amount of labeled data, provides a cost-effective approach to addressing real-world challenges.

Feature Engineering General Knowledge +1

Layer-Level Self-Exposure and Patch: Affirmative Token Mitigation for Jailbreak Attack Defense

1 code implementation5 Jan 2025 Yang Ouyang, Hengrui Gu, Shuhang Lin, Wenyue Hua, Jie Peng, Bhavya Kailkhura, Meijun Gao, Tianlong Chen, Kaixiong Zhou

As large language models (LLMs) are increasingly deployed in diverse applications, including chatbot assistants and code generation, aligning their behavior with safety and ethical standards has become paramount.

Chatbot Code Generation

Cross-Lingual Multi-Hop Knowledge Editing -- Benchmarks, Analysis and a Simple Contrastive Learning based Approach

no code implementations14 Jul 2024 Aditi Khandelwal, Harman Singh, Hengrui Gu, Tianlong Chen, Kaixiong Zhou

We propose the Cross-Lingual Multi-Hop Knowledge Editing paradigm, for measuring and analyzing the performance of various SoTA knowledge editing techniques in a cross-lingual setup.

Contrastive Learning knowledge editing

PokeMQA: Programmable knowledge editing for Multi-hop Question Answering

1 code implementation23 Dec 2023 Hengrui Gu, Kaixiong Zhou, Xiaotian Han, Ninghao Liu, Ruobing Wang, Xin Wang

Multi-hop question answering (MQA) is one of the challenging tasks to evaluate machine's comprehension and reasoning abilities, where large language models (LLMs) have widely achieved the human-comparable performance.

Answer Generation knowledge editing +3

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