activity
20232026
most citedAdaptive Differentially Private Structural Entropy Minimization for Unsupervised Social Event Detection

7 citations · 8 across the 9 of their papers we have counts for

collaborators

9 papers

cs.SD2026

When the Same Musical Knowledge Forgets Differently: A Clean Probe of Pathway-Dependent Forgetting

Yu Liu, Zhiwei Yang, Wenxiao Zhang +8

A model can learn that the piano piece Für Elise is calm and reflective by listening to the audio or by reading a text description, but does it matter which route that knowledge to…

cs.AI2026

Dialogue Model Optimization via Agent Game and Adaptive Tree-based GRPO

Kun Peng, Conghui Tan, Yu Liu +7

Open-ended dialogue agents aim to deliver engaging, personalized interactions by adapting to users' traits, but existing methods face critical limitations: over-reliance on pre-col…

cs.CL2025

Emotion Transfer with Enhanced Prototype for Unseen Emotion Recognition in Conversation

Kun Peng, Cong Cao, Hao Peng +5

Current Emotion Recognition in Conversation (ERC) research follows a closed-domain assumption. However, there is no clear consensus on emotion classification in psychology, which p…

cs.CL2025

Dialogues Aspect-based Sentiment Quadruple Extraction via Structural Entropy Minimization Partitioning

Kun Peng, Cong Cao, Hao Peng +5

Dialogues Aspect-based Sentiment Quadruple Extraction (DiaASQ) aims to extract all target-aspect-opinion-sentiment quadruples from a given multi-round, multi-participant dialogue.…

cs.CL2025

T-T: Table Transformer for Tagging-based Aspect Sentiment Triplet Extraction

Kun Peng, Chaodong Tong, Cong Cao +6

Aspect sentiment triplet extraction (ASTE) aims to extract triplets composed of aspect terms, opinion terms, and sentiment polarities from given sentences. The table tagging method…

cs.CL2024

Table-Filling via Mean Teacher for Cross-domain Aspect Sentiment Triplet Extraction

Kun Peng, Lei Jiang, Qian Li +6

Cross-domain Aspect Sentiment Triplet Extraction (ASTE) aims to extract fine-grained sentiment elements from target domain sentences by leveraging the knowledge acquired from the s…

cs.SI2024★ 7 cited

Adaptive Differentially Private Structural Entropy Minimization for Unsupervised Social Event Detection

Zhiwei Yang, Yuecen Wei, Haoran Li +6

Social event detection refers to extracting relevant message clusters from social media data streams to represent specific events in the real world. Social event detection is impor…

cs.CL2023★ 1 cited

Prompt Based Tri-Channel Graph Convolution Neural Network for Aspect Sentiment Triplet Extraction

Kun Peng, Lei Jiang, Hao Peng +5

Aspect Sentiment Triplet Extraction (ASTE) is an emerging task to extract a given sentence's triplets, which consist of aspects, opinions, and sentiments. Recent studies tend to ad…

cs.AI2023

Uncertainty-guided Boundary Learning for Imbalanced Social Event Detection

Jiaqian Ren, Hao Peng, Lei Jiang +4

Real-world social events typically exhibit a severe class-imbalance distribution, which makes the trained detection model encounter a serious generalization challenge. Most studies…