activity
20222025
most citedDecoupled Rationalization with Asymmetric Learning Rates: A Flexible Lipschitz Restraint

6 citations · 13 across the 9 of their papers we have counts for

collaborators

9 papers

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.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.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…

cs.AI2023★ 1 cited

D-Separation for Causal Self-Explanation

Wei Liu, Jun Wang, Haozhao Wang +4

Rationalization is a self-explaining framework for NLP models. Conventional work typically uses the maximum mutual information (MMI) criterion to find the rationale that is most in…

cs.LG2023★ 6 cited

Decoupled Rationalization with Asymmetric Learning Rates: A Flexible Lipschitz Restraint

Wei Liu, Jun Wang, Haozhao Wang +5

A self-explaining rationalization model is generally constructed by a cooperative game where a generator selects the most human-intelligible pieces from the input text as rationale…

cs.LG2023

MGR: Multi-generator Based Rationalization

Wei Liu, Haozhao Wang, Jun Wang +4

Rationalization is to employ a generator and a predictor to construct a self-explaining NLP model in which the generator selects a subset of human-intelligible pieces of the input…

cs.LG2022★ 5 cited

FR: Folded Rationalization with a Unified Encoder

Wei Liu, Haozhao Wang, Jun Wang +3

Conventional works generally employ a two-phase model in which a generator selects the most important pieces, followed by a predictor that makes predictions based on the selected p…