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Itamar Zimerman

11 accepted papers

2025

DeciMamba: Exploring the Length Extrapolation Potential of Mamba

ICLR 2025poster

Long-range sequence processing poses a significant challenge for Transformers due to their quadratic complexity in input length. A promising alternative is Mamba, which demonstrates high performance and achieves Transformer-level capabilities while requiring substantially fewer computational resourc…

2025

Explaining Modern Gated-Linear RNNs via a Unified Implicit Attention Formulation

ICLR 2025poster

Recent advances in efficient sequence modeling have led to attention-free layers, such as Mamba, RWKV, and various gated RNNs, all featuring sub-quadratic complexity in sequence length and excellent scaling properties, enabling the construction of a new type of foundation models. In this paper, we p…

2025

Revisiting LRP: Positional Attribution as the Missing Ingredient for Transformer Explainability

NeurIPS 2025poster

The development of effective explainability tools for Transformers is a crucial pursuit in deep learning research. One of the most promising approaches in this domain is Layer-wise Relevance Propagation (LRP), which propagates relevance scores backward through the network to the input space by redis…

Cited by 0Source ↗Scholar ↗
2024

Converting Transformers to Polynomial Form for Secure Inference Over Homomorphic Encryption

ICML 2024poster

Designing privacy-preserving DL solutions is a major challenge within the AI community. Homomorphic Encryption (HE) has emerged as one of the most promising approaches in this realm, enabling the decoupling of knowledge between a model owner and a data owner. Despite extensive research and applicati…

Cited by 24Source ↗PDF ↗Scholar ↗
2023

Decision S4: Efficient Sequence-Based RL via State Spaces Layers

ICLR 2023poster

Recently, sequence learning methods have been applied to the problem of off-policy Reinforcement Learning, including the seminal work on Decision Transformers, which employs transformers for this task. Since transformers are parameter-heavy, cannot benefit from history longer than a fixed window siz…

Cited by 30Source ↗PDF ↗Scholar ↗