Amit Levi 0002

dblp:161/4014-2 · also Amit LeVi 0002 · DBLP profile ↗
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1ranked-venue papers
0as first author
1since 2021 · last 2026
—ORCID · none

Domains — the database's venue-derived domains; a paper can count in several

Artificial intelligence and machine learning · 1 · 1 since 2021Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Artificial intelligence
1 paper
Trustworthy machine learning · 77% Language models and text generation · 23%

Topics — the 5 heaviest of 5, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Natural language and speech › Language models and text generation › model steering › language model steering
activation steering
1.012026
Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026
Machine learning › Trustworthy machine learning › fairness
bias evaluation
1.012026
Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026
Machine learning › Trustworthy machine learning
fairness
1.012026
Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026
Machine learning › Trustworthy machine learning
interpretability
1.012026
Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026
Machine learning › Trustworthy machine learning › AI safety
safety alignment
0.312026
Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026

Methods — techniques the papers use, named apart from their topics

question answering · 1.0activation steering · 1.0
YearPublicationVenuePosition
2026 Silenced Biases: The Dark Side LLMs Learned to Refuse
abstract
Safety-aligned large language models (LLMs) are becoming increasingly widespread, especially in sensitive applications where fairness is essential and biased outputs can cause significant harm. However, evaluating the fairness of models is a complex challenge, and approaches that do so typically utilize standard question-answer (QA) styled schemes. Such methods often overlook deeper issues by interpreting the model's refusal responses as positive fairness measurements, which creates a false sense of fairness. In this work, we introduce the concept of silenced biases, which are unfair preferences encoded within models' latent space and are effectively concealed by safety-alignment. Previous approaches that considered similar indirect biases often relied on prompt manipulation or handcrafted implicit queries, which present limited scalability and risk contaminating the evaluation process with additional biases. We propose the Silenced Bias Benchmark (SBB), which aims to uncover these biases by employing activation steering to reduce model refusals during QA. SBB supports easy expansion to new demographic groups and subjects, presenting a fairness evaluation framework that encourages the future development of fair models and tools beyond the masking effects of alignment training. We demonstrate our approach over multiple LLMs, where our findings expose an alarming distinction between models' direct responses and their underlying fairness issues.
Rom Himelstein, Amit Levi 0002, Brit Youngmann, Yaniv Nemcovsky, Avi Mendelson
AAAI2