Focus Your Attention (with Adaptive IIR Filters)
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Abstract (arXiv)
We present a new layer in which dynamic (i.e.,input-dependent) Infinite Impulse Response (IIR) filters of order two are used to process the input sequence prior to applying conventional attention. The input is split into chunks, and the coefficients of these filters are determined based on previous chunks to maintain causality. Despite their relatively low order, the causal adaptive filters are shown to focus attention on the relevant sequence elements. The new layer is grounded in control theory, and is shown to generalize diagonal state-space layers. The layer performs on-par with state-of-the-art networks, with a fraction of their parameters and with time complexity that is sub-quadratic with input size. The obtained layer is favorable to layers such as Heyna, GPT2, and Mega, both with respect to the number of parameters and the obtained level of performance on multiple long-range sequence problems.
Key facts. Cited by 12 papers in the map (data through 7 Oct 2026). Builds on 51 of its 70 references that are in the map. First posted on arXiv 24 May 2023.
Builds on
51 of 70 references.
References · 51
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38 more
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50 most cited of 51 All 51 (JSON)
Built on by
Citing papers per year: 2023: 5; 2024: 4; 2025: 2; 2026: 1.
12 papers.
- 2023Mamba: Linear-Time Sequence Modeling with Selective State Spacescited by 4,616
- 2024The Hidden Attention of Mamba Modelscited by 88
- 2023LLMZip: Lossless Text Compression using Large Language Modelscited by 44
- 2023Transformer-VQ: Linear-Time Transformers via Vector Quantizationcited by 26
- 2024Explaining Modern Gated-Linear RNNs via a Unified Implicit Attention Formulationcited by 11
- 2023On the Long Range Abilities of Transformerscited by 10
- 2025Mechanistic evaluation of Transformers and state space modelscited by 8
- 2023Multi-Dimensional Hyena for Spatial Inductive Biascited by 5
- 2025Overflow Prevention Enhances Long-Context Recurrent LLMscited by 5
- 2024Do Robot Snakes Dream like Electric Sheep? Investigating the Effects of Architectural Inductive Biases on Hallucinationcited by 4
- 2024Attendre: Wait To Attend By Retrieval With Evicted Queries in Memory-Based Transformers for Long Context Processingcited by 3
- 2026Graph Signal Processing Meets Mamba2: Adaptive Filter Bank via Delta Modulationcited by 0
- 2026Graph Signal Processing Meets Mamba2: Adaptive Filter Bank via Delta Modulation20 Mar 2026
- 2025Mechanistic evaluation of Transformers and state space models21 May 2025
- 2025Overflow Prevention Enhances Long-Context Recurrent LLMs12 May 2025
- 2024Do Robot Snakes Dream like Electric Sheep? Investigating the Effects of Architectural Inductive Biases on Hallucination22 Oct 2024
- 2024Explaining Modern Gated-Linear RNNs via a Unified Implicit Attention Formulation26 May 2024
- 2024The Hidden Attention of Mamba Models3 Mar 2024
- 2024Attendre: Wait To Attend By Retrieval With Evicted Queries in Memory-Based Transformers for Long Context Processing10 Jan 2024
- 2023Mamba: Linear-Time Sequence Modeling with Selective State Spaces1 Dec 2023
- 2023On the Long Range Abilities of Transformers28 Nov 2023
- 2023Transformer-VQ: Linear-Time Transformers via Vector Quantization28 Sep 2023
- 2023Multi-Dimensional Hyena for Spatial Inductive Bias24 Sep 2023
- 2023LLMZip: Lossless Text Compression using Large Language Models6 Jun 2023