VLDB 2026 Research / reviewers in the wild / expert
Amit Levi 0002
dblp:161/4014-2 · also Amit LeVi 0002
· DBLP profile ↗
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
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Natural language and speech › Language models and text generation › model steering › language model steering
activation steering |
1.0 | 1 | 2026 | Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026 |
Machine learning › Trustworthy machine learning › fairness
bias evaluation |
1.0 | 1 | 2026 | Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026 |
Machine learning › Trustworthy machine learning
fairness |
1.0 | 1 | 2026 | Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026 |
Machine learning › Trustworthy machine learning
interpretability |
1.0 | 1 | 2026 | Silenced Biases: The Dark Side LLMs Learned to Refuse · AAAI 2026 |
Machine learning › Trustworthy machine learning › AI safety
safety alignment |
0.3 | 1 | 2026 | 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
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | Silenced Biases: The Dark Side LLMs Learned to RefuseabstractSafety-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 |
AAAI | 2 |