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相关论文: Locating and Editing Factual Associations in Mamba

200 篇论文

Large language models have demonstrated an impressive ability to perform factual recall. Prior work has found that transformers trained on factual recall tasks can store information at a rate proportional to their parameter count. In our…

机器学习 · 计算机科学 2024-12-10 Eshaan Nichani , Jason D. Lee , Alberto Bietti

State space models (SSMs) for language modelling promise an efficient and performant alternative to quadratic-attention Transformers, yet show variable performance on recalling basic information from the context. While performance on…

计算与语言 · 计算机科学 2026-02-02 Aryaman Arora , Neil Rathi , Nikil Roashan Selvam , Róbert Csordás , Dan Jurafsky , Christopher Potts

Transformer, a deep neural network architecture, has long dominated the field of natural language processing and beyond. Nevertheless, the recent introduction of Mamba challenges its supremacy, sparks considerable interest among…

计算与语言 · 计算机科学 2024-06-25 Yuchen Zou , Yineng Chen , Zuchao Li , Lefei Zhang , Hai Zhao

In-context learning \ -- performing tasks based on examples given in the prompt \ -- is an important capability that has emerged in large language models and has received significant attention in both theory and practice. Existing…

机器学习 · 计算机科学 2026-05-28 Ruomin Huang , Eshaan Nichani , Jason D. Lee , Rong Ge

Mamba has recently garnered attention as an effective backbone for vision tasks. However, its underlying mechanism in visual domains remains poorly understood. In this work, we systematically investigate Mamba's representational properties…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Timing Yang , Guoyizhe Wei , Alan Yuille , Feng Wang

Transformer-based language models excel at both recall (retrieving memorized facts) and reasoning (performing multi-step inference), but whether these abilities rely on distinct internal mechanisms remains unclear. Distinguishing recall…

Mamba is an effective state space model with linear computation complexity. It has recently shown impressive efficiency in dealing with high-resolution inputs across various vision tasks. In this paper, we reveal that the powerful Mamba…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Dongchen Han , Ziyi Wang , Zhuofan Xia , Yizeng Han , Yifan Pu , Chunjiang Ge , Jun Song , Shiji Song , Bo Zheng , Gao Huang

Transformers dominate NLP and IR; but their inference inefficiencies and challenges in extrapolating to longer contexts have sparked interest in alternative model architectures. Among these, state space models (SSMs) like Mamba offer…

计算与语言 · 计算机科学 2025-04-23 Zhichao Xu , Jinghua Yan , Ashim Gupta , Vivek Srikumar

To answer one-to-many factual queries (e.g., listing cities of a country), a language model (LM) must simultaneously recall knowledge and avoid repeating previous answers. How are these two subtasks implemented and integrated internally?…

计算与语言 · 计算机科学 2025-09-24 Tianyi Lorena Yan , Robin Jia

In recent years, Transformers have become the de-facto architecture for sequence modeling on text and a variety of multi-dimensional data, such as images and video. However, the use of self-attention layers in a Transformer incurs…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Shufan Li , Harkanwar Singh , Aditya Grover

In this paper, we delve into several mechanisms employed by Transformer-based language models (LLMs) for factual recall tasks. We outline a pipeline consisting of three major steps: (1) Given a prompt ``The capital of France is,''…

计算与语言 · 计算机科学 2024-05-27 Ang Lv , Yuhan Chen , Kaiyi Zhang , Yulong Wang , Lifeng Liu , Ji-Rong Wen , Jian Xie , Rui Yan

Two-view correspondence learning aims to discern true and false correspondences between image pairs by recognizing their underlying different information. Previous methods either treat the information equally or require the explicit storage…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Xiang Fang , Shihua Zhang , Hao Zhang , Tao Lu , Huabing Zhou , Jiayi Ma

Sequence models like Transformers and RNNs often overallocate attention to irrelevant context, leading to noisy intermediate representations. This degrades LLM capabilities by promoting hallucinations, weakening long-range and retrieval…

机器学习 · 计算机科学 2025-10-30 Nadav Schneider , Itamar Zimerman , Eliya Nachmani

Large Language Models (LLMs) store and retrieve vast amounts of factual knowledge acquired during pre-training. Prior research has localized and identified mechanisms behind knowledge recall; however, it has only focused on English…

计算与语言 · 计算机科学 2025-06-12 Constanza Fierro , Negar Foroutan , Desmond Elliott , Anders Søgaard

Recent advancements in imitation learning, particularly with the integration of LLM techniques, are set to significantly improve robots' dexterity and adaptability. This paper proposes using Mamba, a state-of-the-art architecture with…

机器人学 · 计算机科学 2024-09-26 Toshiaki Tsuji

Transformers and Mamba, initially invented for natural language processing, have inspired backbone architectures for visual recognition. Recent studies integrated Local Attention Transformers with Mamba to capture both local details and…

计算机视觉与模式识别 · 计算机科学 2025-07-23 Meng Lou , Yunxiang Fu , Yizhou Yu

How well will current interpretability techniques generalize to future models? A relevant case study is Mamba, a recent recurrent architecture with scaling comparable to Transformers. We adapt pre-Mamba techniques to Mamba and partially…

机器学习 · 计算机科学 2024-07-23 Danielle Ensign , Adrià Garriga-Alonso

Large language models (LLMs) can recall a wide range of factual knowledge across languages. However, existing factual recall evaluations primarily assess fact retrieval in isolation, where the queried entity is explicitly named and the fact…

计算与语言 · 计算机科学 2026-01-21 Yihong Liu , Bingyu Xiong , Hinrich Schütze

Transformer-based embedding models suffer from quadratic computational and linear memory complexity, limiting their utility for long sequences. We propose recurrent architectures as an efficient alternative, introducing a vertically chunked…

计算与语言 · 计算机科学 2026-04-21 Tobias Grantner , Emanuel Sallinger , Martin Flechl

Recent efforts on image restoration have focused on developing "all-in-one" models that can handle different degradation types and levels within single model. However, most of mainstream Transformer-based ones confronted with dilemma…

计算机视觉与模式识别 · 计算机科学 2024-12-23 Aiwen Jiang , Hourong Chen , Zhiwen Chen , Jihua Ye , Mingwen Wang