activity
20232025
most citedBreaking Free from MMI: A New Frontier in Rationalization by Probing Input Utilization

1 citations · 1 across the 8 of their papers we have counts for

collaborators

10 papers

cs.LG2025

Quantifying Distributional Invariance in Causal Subgraph for IRM-Free Graph Generalization

Yang Qiu, Yixiong Zou, Jun Wang +3

Out-of-distribution generalization under distributional shifts remains a critical challenge for graph neural networks. Existing methods generally adopt the Invariant Risk Minimizat…

cs.AI2025

Is Model Editing Built on Sand? Revealing Its Illusory Success and Fragile Foundation

Wei Liu, Haomei Xu, Bingqing Liu +6

Large language models (LLMs) inevitably encode outdated or incorrect knowledge. Updating, deleting, and forgetting such knowledge is important for alignment, safety, and other issu…

cs.AI2025

Adversarial Cooperative Rationalization: The Risk of Spurious Correlations in Even Clean Datasets

Wei Liu, Zhongyu Niu, Lang Gao +4

This study investigates the self-rationalization framework constructed with a cooperative game, where a generator initially extracts the most informative segment from raw input, an…

cs.AI2025★ 1 cited

Breaking Free from MMI: A New Frontier in Rationalization by Probing Input Utilization

Wei Liu, Zhiying Deng, Zhongyu Niu +4

Extracting a small subset of crucial rationales from the full input is a key problem in explainability research. The most widely used fundamental criterion for rationale extraction…

cs.CL2025

Enhancing RAG with Active Learning on Conversation Records: Reject Incapables and Answer Capables

Xuzhao Geng, Haozhao Wang, Jun Wang +2

Retrieval-augmented generation (RAG) is a key technique for leveraging external knowledge and reducing hallucinations in large language models (LLMs). However, RAG still struggles…

cs.LG2024

Is the MMI Criterion Necessary for Interpretability? Degenerating Non-causal Features to Plain Noise for Self-Rationalization

Wei Liu, Zhiying Deng, Zhongyu Niu +4

An important line of research in the field of explainability is to extract a small subset of crucial rationales from the full input. The most widely used criterion for rationale ex…

cs.CL2024

Adversarial Attack for Explanation Robustness of Rationalization Models

Yuankai Zhang, Lingxiao Kong, Haozhao Wang +4

Rationalization models, which select a subset of input text as rationale-crucial for humans to understand and trust predictions-have recently emerged as a prominent research area i…

cs.LG2024

PAGE: Parametric Generative Explainer for Graph Neural Network

Yang Qiu, Wei Liu, Jun Wang +1

This article introduces PAGE, a parameterized generative interpretive framework. PAGE is capable of providing faithful explanations for any graph neural network without necessitati…

cs.CL2023

Decoupling Representation and Knowledge for Few-Shot Intent Classification and Slot Filling

Jie Han, Yixiong Zou, Haozhao Wang +5

Few-shot intent classification and slot filling are important but challenging tasks due to the scarcity of finely labeled data. Therefore, current works first train a model on sour…

cs.AI2023

Enhancing the Rationale-Input Alignment for Self-explaining Rationalization

Wei Liu, Haozhao Wang, Jun Wang +4

Rationalization empowers deep learning models with self-explaining capabilities through a cooperative game, where a generator selects a semantically consistent subset of the input…