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相关论文: Three Regimes of Context-Parametric Conflict: A Pr…

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Large language models (LLMs) have demonstrated remarkable progress in leveraging diverse knowledge sources. This study investigates how nine widely used LLMs allocate knowledge between local context and global parameters when answering…

计算与语言 · 计算机科学 2024-11-22 Yufei Tao , Adam Hiatt , Erik Haake , Antonie J. Jetter , Ameeta Agrawal

Knowledge-dependent tasks typically use two sources of knowledge: parametric, learned at training time, and contextual, given as a passage at inference time. To understand how models use these sources together, we formalize the problem of…

计算与语言 · 计算机科学 2022-01-13 Shayne Longpre , Kartik Perisetla , Anthony Chen , Nikhil Ramesh , Chris DuBois , Sameer Singh

Large Language Models (LLMs) have shown impressive capabilities in various applications, but they still face various inconsistency issues. Existing works primarily focus on the inconsistency issues within a single LLM, while we…

计算与语言 · 计算机科学 2024-11-15 Kai Xiong , Xiao Ding , Yixin Cao , Ting Liu , Bing Qin

Knowledge conflict arises from discrepancies between information in the context of a large language model (LLM) and the knowledge stored in its parameters. This can hurt performance when using standard decoding techniques, which tend to…

计算与语言 · 计算机科学 2025-04-30 Han Wang , Archiki Prasad , Elias Stengel-Eskin , Mohit Bansal

This paper presents a configuration-first framework for evaluating cross-backend compatibility in deep learning systems deployed on CPU, GPU, and compiled runtimes. The framework decouples experiments from code using YAML, supports both…

机器学习 · 计算机科学 2025-09-10 Zehua Li

This study investigates the behaviors of Large Language Models (LLMs) when faced with conflicting prompts versus their internal memory. This will not only help to understand LLMs' decision mechanism but also benefit real-world applications,…

计算与语言 · 计算机科学 2024-02-21 Jiahao Ying , Yixin Cao , Kai Xiong , Yidong He , Long Cui , Yongbin Liu

While large language models (LLMs) such as ChatGPT and PaLM have demonstrated remarkable performance in various language understanding and generation tasks, their capabilities in complex reasoning and intricate knowledge utilization still…

计算与语言 · 计算机科学 2023-10-11 Haodi Zhang , Min Cai , Xinhe Zhang , Chen Jason Zhang , Rui Mao , Kaishun Wu

Reliable Large Language Models (LLMs) should abstain when confidence is insufficient. However, prior studies often treat refusal as a generic "I don't know'', failing to distinguish input-level ambiguity (data uncertainty) from capability…

计算与语言 · 计算机科学 2026-04-21 Jingyi Ren , Ante Wang , Yunghwei Lai , Xiaolong Wang , Linlu Gong , Weitao Li , Weizhi Ma , Yang Liu

Retrieval-augmented generation (RAG) improves Large Language Models (LLMs) by incorporating external information into the response generation process. However, how context-faithful LLMs are and what factors influence LLMs' context…

计算与语言 · 计算机科学 2025-07-11 Yuepei Li , Kang Zhou , Qiao Qiao , Bach Nguyen , Qing Wang , Qi Li

Can LLMs accurately adjust their confidence when facing opposition? Building on previous studies measuring calibration on static fact-based question-answering tasks, we evaluate Large Language Models (LLMs) in a dynamic, adversarial debate…

计算与语言 · 计算机科学 2025-06-10 Pradyumna Shyama Prasad , Minh Nhat Nguyen

Repository-level code intelligence tasks require large language models (LLMs) to process long, multi-file contexts. Such inputs introduce three challenges: crucial context can be obscured by noise, truncated due to limited windows, and…

软件工程 · 计算机科学 2026-04-16 Jia Feng , Zhanyue Qin , Cuiyun Gao , Ruiqi Wang , Chaozheng Wang , Yingwei Ma , Xiaoyuan Xie

This survey provides an in-depth analysis of knowledge conflicts for large language models (LLMs), highlighting the complex challenges they encounter when blending contextual and parametric knowledge. Our focus is on three categories of…

计算与语言 · 计算机科学 2024-06-25 Rongwu Xu , Zehan Qi , Zhijiang Guo , Cunxiang Wang , Hongru Wang , Yue Zhang , Wei Xu

Large language models (LLMs) achieve high accuracy on many reasoning benchmarks but remain brittle under structural perturbations of rule-based systems. We introduce a diagnostic framework with four stress tests -- redundant vs. essential…

人工智能 · 计算机科学 2026-05-26 Qiming Bao , Xiaoxuan Fu , Michael Witbrock

Large language models show strong performance on knowledge intensive tasks such as fact-checking and question answering, yet they often struggle with numerical reasoning. We present a systematic evaluation of state-of-the-art models for…

计算与语言 · 计算机科学 2025-11-14 Peter Røysland Aarnes , Vinay Setty

We present a novel framework addressing a critical vulnerability in Large Language Models (LLMs): the prevalence of factual inaccuracies within intermediate reasoning steps despite correct final answers. This phenomenon poses substantial…

计算与语言 · 计算机科学 2025-08-05 Rui Jiao , Yue Zhang , Jinku Li

Large language models trained under diverse objectives and architectures have been shown to develop increasingly similar internal representations, an observation formalized as the Platonic Representation Hypothesis. Whether this…

计算与语言 · 计算机科学 2026-05-25 Muhammad Usama , Dong Eui Chang

Large Reasoning Models (LRMs) excel at complex reasoning but are traditionally evaluated in static, "frozen world" settings: model responses are assumed to be instantaneous, and the context of a request is presumed to be immutable over the…

计算与语言 · 计算机科学 2025-10-17 Tsung-Han Wu , Mihran Miroyan , David M. Chan , Trevor Darrell , Narges Norouzi , Joseph E. Gonzalez

In a plethora of recent work, large language models (LLMs) demonstrated impressive reasoning ability, but many proposed downstream reasoning tasks only focus on final answers. Two fundamental questions persist: 1) how consistent is the…

计算与语言 · 计算机科学 2024-10-22 Ziyi Liu , Soumya Sanyal , Isabelle Lee , Yongkang Du , Rahul Gupta , Yang Liu , Jieyu Zhao

Large language models (LLMs) often present answers with high apparent confidence despite lacking an explicit mechanism for reasoning about certainty or truth. While existing benchmarks primarily evaluate single-turn accuracy, truthfulness…

计算与语言 · 计算机科学 2026-03-05 Mohammadreza Saadat , Steve Nemzer

In this work, we conduct an analysis to examine the consistency of Large Language Models (LLMs) with respect to their own generated responses in an emotionally-driven conversational context. Specifically, the text generated by LLM is framed…

计算与语言 · 计算机科学 2026-05-08 Sneha Oram , Ojaswita Bhushan , Pushpak Bhattacharyya