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Wenkai Shi

6 accepted papers

2025

Unleashing the Potential of Model Bias for Generalized Category Discovery

AAAI 2025technical

Generalized Category Discovery is a significant and complex task that aims to identify both known and undefined novel categories from a set of unlabeled data, leveraging another labeled dataset containing only known categories. The primary challenges stem from model bias induced by pre-training on o…

2024

A Unified Knowledge Transfer Network for Generalized Category Discovery

AAAI 2024technical

Generalized Category Discovery (GCD) aims to recognize both known and novel categories in an unlabeled dataset by leveraging another labeled dataset with only known categories. Without considering knowledge transfer from known to novel categories, current methods usually perform poorly on novel cate…

2024

Generalized Category Discovery with Large Language Models in the Loop

ACL 2024findings

Generalized Category Discovery (GCD) is a crucial task that aims to recognize both known and novel categories from a set of unlabeled data by utilizing a few labeled data with only known categories. Due to the lack of supervision and category information, current methods usually perform poorly on no…

2024

Transfer and Alignment Network for Generalized Category Discovery

AAAI 2024technical

Generalized Category Discovery (GCD) is a crucial real-world task that aims to recognize both known and novel categories from an unlabeled dataset by leveraging another labeled dataset with only known categories. Despite the improved performance on known categories, current methods perform poorly on…

2023

A Diffusion Weighted Graph Framework for New Intent Discovery

EMNLP 2023long main

New Intent Discovery (NID) aims to recognize both new and known intents from unlabeled data with the aid of limited labeled data containing only known intents. Without considering structure relationships between samples, previous methods generate noisy supervisory signals which cannot strike a balan…

Cited by 0SourcecodeScholar
2023

DNA: Denoised Neighborhood Aggregation for Fine-grained Category Discovery

EMNLP 2023long main

Discovering fine-grained categories from coarsely labeled data is a practical and challenging task, which can bridge the gap between the demand for fine-grained analysis and the high annotation cost. Previous works mainly focus on instance-level discrimination to learn low-level features, but ignore…

Cited by 0SourcecodeScholar