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相关论文: Spectral Attention Steering for Prompt Highlightin…

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Large language models (LLMs) are increasingly used as knowledge bases, but keeping them up to date requires targeted knowledge editing (KE). However, it remains unclear how edits are implemented inside the model once applied. In this work,…

计算与语言 · 计算机科学 2026-03-24 Yuan Cao , Mingyang Wang , Hinrich Schütze

In this paper, we apply the attention mechanism to autonomous driving for steering angle prediction. We propose the first model, applying the recently introduced sparse attention mechanism to visual domain, as well as the aggregated…

计算机视觉与模式识别 · 计算机科学 2018-03-16 Sen He , Dmitry Kangin , Yang Mi , Nicolas Pugeault

Sparse Autoencoders (SAEs) are widely employed for mechanistic interpretability and model steering. Within this context, steering is by design performed by means of decoding altered SAE intermediate representations. This procedure…

机器学习 · 计算机科学 2025-12-08 Antonio Bărbălau , Cristian Daniel Păduraru , Teodor Poncu , Alexandru Tifrea , Elena Burceanu

In this paper, our focus is on enhancing steering angle prediction for autonomous driving tasks. We initiate our exploration by investigating two veins of widely adopted deep neural architectures, namely ResNets and InceptionNets. Within…

计算机视觉与模式识别 · 计算机科学 2024-02-02 Swetha Nadella , Pramiti Barua , Jeremy C. Hagler , David J. Lamb , Qing Tian

Key-Value (KV) cache memory and bandwidth increasingly dominate large language model inference cost in long-context and long-generation regimes. Architectures such as multi-head latent attention (MLA) and hybrid sliding-window attention…

计算与语言 · 计算机科学 2026-04-08 Zhen Cheng , Hao-Bo Yang , Wan-Yi Huang , Jin-Long Li

Dimensionality reduction is critical for deploying dense retrieval systems at scale, yet mainstream post-hoc methods face a fundamental trade-off: principal component analysis (PCA) preserves dominant variance but underutilizes…

信息检索 · 计算机科学 2026-04-20 Yongkang Li , Panagiotis Eustratiadis , Evangelos Kanoulas

Steering, or direct manipulation of internal activations to guide LLM responses toward specific semantic concepts, is emerging as a promising avenue for both understanding how semantic concepts are stored within LLMs and advancing LLM…

机器学习 · 计算机科学 2026-02-03 Parmida Davarmanesh , Ashia Wilson , Adityanarayanan Radhakrishnan

Time series forecasting is an important problem across many domains, playing a crucial role in multiple real-world applications. In this paper, we propose a forecasting architecture that combines deep autoregressive models with a Spectral…

机器学习 · 统计学 2021-12-28 Fernando Moreno-Pino , Pablo M. Olmos , Antonio Artés-Rodríguez

Precise control over language model generation is vital for ensuring both safety and reliability. Although prompt engineering and steering are commonly used to intervene in model behaviors, the vast number of parameters in models often…

计算与语言 · 计算机科学 2025-06-04 Mengru Wang , Ziwen Xu , Shengyu Mao , Shumin Deng , Zhaopeng Tu , Huajun Chen , Ningyu Zhang

The target speech extraction has attracted widespread attention in recent years. In this work, we focus on investigating the dynamic interaction between different mixtures and the target speaker to exploit the discriminative target speaker…

音频与语音处理 · 电气工程与系统科学 2021-10-20 Jiangyu Han , Wei Rao , Yanhua Long , Jiaen Liang

This paper presents a spectral attention-driven reinforcement learning based intelligent method for effective and efficient detection of important signals in a wideband spectrum. In the work presented in this paper, it is assumed that the…

信号处理 · 电气工程与系统科学 2020-04-02 Gihan Mendis , Jin Wei , Arjuna Madanayakey , Soumyajit Mandalz

Deep learning models are widely used nowadays for their reliability in performing various tasks. However, they do not typically provide the reasoning behind their decision, which is a significant drawback, particularly for more sensitive…

计算机视觉与模式识别 · 计算机科学 2024-12-09 Tiago Roxo , Joana C. Costa , Pedro R. M. Inácio , Hugo Proença

In human-written articles, we often leverage the subtleties of text style, such as bold and italics, to guide the attention of readers. These textual emphases are vital for the readers to grasp the conveyed information. When interacting…

计算与语言 · 计算机科学 2024-10-02 Qingru Zhang , Chandan Singh , Liyuan Liu , Xiaodong Liu , Bin Yu , Jianfeng Gao , Tuo Zhao

Accent variability remains a major errors in automatic speech recognition, yet most adaptation methods rely on parameter fine-tuning without understanding where accent information is encoded. We treat accent variation as an interpretable…

音频与语音处理 · 电气工程与系统科学 2026-03-09 Jinuo Sun , Yang Xiao , Sung Kyun Chung , Qiuchi Hu , Gongping Huang , Eun-Jung Holden , Ting Dang

Attention mechanisms have become integral in AI, significantly enhancing model performance and scalability by drawing inspiration from human cognition. Concurrently, the Attention Schema Theory (AST) in cognitive science posits that…

人工智能 · 计算机科学 2025-09-22 Krati Saxena , Federico Jurado Ruiz , Guido Manzi , Dianbo Liu , Alex Lamb

As Large Langue Models have been shown to memorize real-world facts, the need to update this knowledge in a controlled and efficient manner arises. Designed with these constraints in mind, Knowledge Editing (KE) approaches propose to alter…

人工智能 · 计算机科学 2025-07-30 Marco Scialanga , Thibault Laugel , Vincent Grari , Marcin Detyniecki

Gating mechanisms have been widely utilized, from early models like LSTMs and Highway Networks to recent state space models, linear attention, and also softmax attention. Yet, existing literature rarely examines the specific effects of…

Prompt highlighting steers a large language model to prioritize user-specified text spans during generation. A key challenge is extracting steering directions that capture the difference between relevant and irrelevant contexts, rather than…

计算与语言 · 计算机科学 2026-03-12 Yuyao Ge , Shenghua Liu , Yiwei Wang , Tianyu Liu , Baolong Bi , Lingrui Mei , Jiayu Yao , Jiafeng Guo , Xueqi Cheng

Astrophysical explorations are underpinned by large-scale stellar spectroscopy surveys, necessitating a paradigm shift in spectral fitting techniques. Our study proposes three enhancements to transcend the limitations of the current…

天体物理仪器与方法 · 物理学 2023-06-29 Tomasz Różański , Yuan-Sen Ting , Maja Jabłońska

Activation steering controls LLM behaviour towards target behaviour by intervening in internal representations, yet it often degrades reasoning and retrieval performance. We argue that a primary cause of this trade-off is attention…

计算与语言 · 计算机科学 2026-05-08 Haoyan Luo , Mateo Espinosa Zarlenga , Mateja Jamnik
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