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相关论文: Dynamically Scaled Activation Steering

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Safety detection models require examples of HHH (Helpful, Harmless, Honest)-violating outputs for robust generalization, however such examples are scarce. Activation Steering (AS) has emerged as a data-efficient method for generating…

机器学习 · 计算机科学 2026-05-28 Vijeta Deshpande , Tootiya Giyahchi , Veena Padmanabhan , Leman Akoglu , Anna Rumshisky

The growing use of generative models in daily life calls for efficient mechanisms to control their generation, to e.g., produce safe content or provide users with tools to explore style changes. Ideally, such mechanisms should require low…

Intervention-based model steering offers a lightweight and interpretable alternative to prompting and fine-tuning. However, by adapting strong optimization objectives from fine-tuning, current methods are susceptible to overfitting and…

机器学习 · 计算机科学 2026-03-17 Yuntai Bao , Xuhong Zhang , Jintao Chen , Ge Su , Yuxiang Cai , Hao Peng , Bing Sun , Haiqin Weng , Liu Yan , Jianwei Yin

Activation steering methods were shown to be effective in conditioning language model generation by additively intervening over models' intermediate representations. However, the evaluation of these techniques has so far been limited to…

计算与语言 · 计算机科学 2024-12-02 Daniel Scalena , Gabriele Sarti , Malvina Nissim

A key challenge in AI alignment is guiding large language models (LLMs) to follow desired behaviors at test time. Activation steering, which modifies internal model activations during inference, offers a potential solution. However, prior…

机器学习 · 计算机科学 2025-03-04 Reza Bayat , Ali Rahimi-Kalahroudi , Mohammad Pezeshki , Sarath Chandar , Pascal Vincent

Controlling specific behaviors in large language models while preserving their general capabilities is a central challenge for safe and reliable artificial intelligence deployment. Current steering methods, such as vector addition and…

机器学习 · 计算机科学 2025-10-31 Hieu M. Vu , Tan M. Nguyen

Activation steering -- adding a vector to a model's residual stream to modify its behavior -- is widely used in safety evaluations as if the model cannot detect the intervention. We test this assumption, introducing steering awareness: a…

计算与语言 · 计算机科学 2026-03-20 Joshua Fonseca Rivera , David Demitri Africa

Post-training adaptation of language models is commonly achieved through parameter updates or input-based methods such as fine-tuning, parameter-efficient adaptation, and prompting. In parallel, a growing body of work modifies internal…

This paper addresses the shared lateral control for both lane-keeping and obstacle avoidance tasks of a driver steering assist system (DSAS). In this work, we propose a novel approach to deal with the interactions between the human (driver)…

系统与控制 · 电气工程与系统科学 2020-03-05 Anh-Tu Nguyen , Chouki Sentouh , Jean-Christophe Popieul , Boussaad Soualmi

Despite significant progress in alignment, large language models (LLMs) remain vulnerable to adversarial attacks that elicit harmful behaviors. Activation steering techniques offer a promising inference-time intervention approach, but…

机器学习 · 计算机科学 2026-01-28 Quy-Anh Dang , Chris Ngo

Activation steering has emerged as a promising alternative for controlling language-model behavior at inference time by modifying intermediate representations while keeping model parameters frozen. However, large-scale evaluations such as…

计算与语言 · 计算机科学 2026-05-08 Zehao Jin , Ruixuan Deng , Junran Wang , Xinjie Shen , Chao Zhang

Latent steering exploits internal representations of Large Language Models (LLMs) to guide generation, yet interventions on dense states can entangle distinct semantic features. In this paper, we investigate attention query activations as a…

机器学习 · 计算机科学 2026-05-25 Sumanta Bhattacharyya , Pedram Rooshenas

Activation steering is a promising technique for controlling LLM behavior by adding semantically meaningful vectors directly into a model's hidden states during inference. It is often framed as a precise, interpretable, and potentially…

机器学习 · 计算机科学 2026-02-17 Anton Korznikov , Andrey Galichin , Alexey Dontsov , Oleg Y. Rogov , Ivan Oseledets , Elena Tutubalina

Despite rapid progress in video diffusion transformers, how their internal model signals can be leveraged with minimal overhead to enhance video generation quality remains underexplored. In this work, we study the role of Massive…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Xianhang Cheng , Yujian Zheng , Zhenyu Xie , Tingting Liao , Hao Li

Activation steering has emerged as a cost-effective paradigm for modifying large language model (LLM) behaviors. Existing methods typically intervene at the block level, steering the bundled activations of selected attention heads,…

Audio diffusion models can synthesize high-fidelity music from text, yet achieving fine-grained control over specific musical attributes remains challenging, as their internal mechanisms for representing high-level concepts are poorly…

声音 · 计算机科学 2026-05-20 Łukasz Staniszewski , Katarzyna Zaleska , Mateusz Modrzejewski , Kamil Deja

Safeguard functions such as those provided by advanced emergency braking (AEB) can provide another layer of safety for autonomous vehicles (AV). A smart safeguard function should adapt the activation conditions to the driving policy, to…

机器人学 · 计算机科学 2020-12-03 Zhong Cao , Shaobing Xu , Songan Zhang , Huei Peng , Diange Yang

LLMs have shown remarkable capabilities, but precisely controlling their response behavior remains challenging. Existing activation steering methods alter LLM behavior indiscriminately, limiting their practical applicability in settings…

Controlling the behaviors of large language models (LLM) is fundamental to their safety alignment and reliable deployment. However, existing steering methods are primarily driven by empirical insights and lack theoretical performance…

机器学习 · 计算机科学 2026-05-19 Dung V. Nguyen , Hieu M. Vu , Nhi Y. Pham , Lei Zhang , Tan M. Nguyen

Reliable behavior control is central to deploying large language models (LLMs) on the web. Activation steering offers a tuning-free route to align attributes (e.g., truthfulness) that ensure trustworthy generation. Prevailing approaches…

人工智能 · 计算机科学 2025-11-19 Manjiang Yu , Hongji Li , Priyanka Singh , Xue Li , Di Wang , Lijie Hu
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