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Zhuowei Zhang

3 accepted papers

2025

UBench: Benchmarking Uncertainty in Large Language Models with Multiple Choice Questions

ACL 2025finding

Despite recent progress in systematic evaluation frameworks, benchmarking the uncertainty of large language models (LLMs) remains a highly challenging task. Existing methods for benchmarking the uncertainty of LLMs face three key challenges: the need for internal model access, additional training, o…

2024

Is Compound Aspect-Based Sentiment Analysis Addressed by LLMs?

EMNLP 2024finding

Aspect-based sentiment analysis (ABSA) aims to predict aspect-based elements from the given text, mainly including four elements, i.e., aspect category, sentiment polarity, aspect term, and opinion term. Extracting pair, triple, or quad of elements is defined as compound ABSA. Due to its challenges…

Cited by 2SourcePDFScholar