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Jiawen Wu

5 accepted papers

2025

Adapt and Feature Translation for Class-Incremental Learning with Pre-Trained Models

ICASSP 2025accepted

Class-incremental learning (CIL) aims to enable a learning system to continuously learn new information. Although pre-trained models (PTMs) exhibit strong performance in CIL, the lack of data from previously learned classes results in class imbalance and catastrophic forgetting during the updating p…

Cited by 0SourceScholar
2024

Benchmarking Hallucination in Large Language Models Based on Unanswerable Math Word Problem

COLING 2024main

Large language models (LLMs) are highly effective in various natural language processing (NLP) tasks. However, they are susceptible to producing unreliable conjectures in ambiguous contexts called hallucination. This paper presents a new method for evaluating LLM hallucination in Question Answering…

2023

Do Large Language Models Know What They Don’t Know?

ACL 2023findings

Large language models (LLMs) have a wealth of knowledge that allows them to excel in various Natural Language Processing (NLP) tasks. Current research focuses on enhancing their performance within their existing knowledge. Despite their vast knowledge, LLMs are still limited by the amount of informa…

2022

Coarse-to-Fine: Hierarchical Multi-task Learning for Natural Language Understanding

COLING 2022main

Generalized text representations are the foundation of many natural language understanding tasks. To fully utilize the different corpus, it is inevitable that models need to understand the relevance among them. However, many methods ignore the relevance and adopt a single-channel model (a coarse par…

Cited by 4SourcePDFScholar
2022

Towards Efficient NLP: A Standard Evaluation and A Strong Baseline

NAACL 2022long

Supersized pre-trained language models have pushed the accuracy of various natural language processing (NLP) tasks to a new state-of-the-art (SOTA). Rather than pursuing the reachless SOTA accuracy, more and more researchers start paying attention to model efficiency and usability. Different from ac…