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Liang Cheng

7 accepted papers

2025

Empirical Study on Data Attributes Insufficiency of Evaluation Benchmarks for LLMs

COLING 2025main

Previous benchmarks for evaluating large language models (LLMs) have primarily emphasized quantitative metrics, such as data volume. However, this focus may neglect key qualitative data attributes that can significantly impact the final rankings of LLMs, resulting in unreliable leaderboards. In this…

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2025

MMLongBench: Benchmarking Long-Context Vision-Language Models Effectively and Thoroughly

NeurIPS 2025spotlight

The rapid extension of context windows in large vision-language models has given rise to long-context vision-language models (LCVLMs), which are capable of handling hundreds of images with interleaved text tokens in a single forward pass. In this work, we introduce MMLongBench, the first benchmark c…

Cited by 0SourcecodeScholar
2025

Neutralizing Bias in LLM Reasoning using Entailment Graphs

ACL 2025finding

LLMs are often claimed to be capable of Natural Language Inference (NLI), which is widely regarded as a cornerstone of more complex forms of reasoning. However, recent works show that LLMs still suffer from hallucinations in NLI due to attestation bias, where LLMs overly rely on propositional memory…

2024

Explicit Inductive Inference using Large Language Models

EMNLP 2024finding

Large Language Models (LLMs) are reported to hold undesirable attestation bias on inference tasks: when asked to predict if a premise P entails a hypothesis H, instead of considering H‘s conditional truthfulness entailed by P, LLMs tend to use the out-of-context truth label of H as a fragile proxy.…

2023

Sources of Hallucination by Large Language Models on Inference Tasks

EMNLP 2023long findings

Large Language Models (LLMs) are claimed to be capable of Natural Language Inference (NLI), necessary for applied tasks like question answering and summarization. We present a series of behavioral studies on several LLM families (LLaMA, GPT-3.5, and PaLM) which probe their behavior using controlled…

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2022

Improving the Classification of Phonetic Segments from Raw Ultrasound Using Self-Supervised Learning and Hard Example Mining

ICASSP 2022accepted

Ultrasound tongue imaging is an attractive way for speech production study as it provides an effective visualization for the vocal tract. Automatic classification of phonetic segments (tongue shapes) from raw ultrasound data is vital for further interpretation. Recently, deep learning-based approach…

Cited by 0SourceScholar