@inproceedings{yang-etal-2026-survey,
title = "A Survey of Retentive Network",
author = "Yang, Haiqi and
Li, Zhiyuan and
Chang, Yi and
Wu, Yuan",
editor = "Liakata, Maria and
Moreira, Viviane P. and
Zhang, Jiajun and
Jurgens, David",
booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026",
month = jul,
year = "2026",
address = "San Diego, California, United States",
publisher = "Association for Computational Linguistics",
url = "https://aclanthology.org/2026.findings-acl.256/",
pages = "5200--5216",
ISBN = "979-8-89176-395-1",
abstract = "The Retentive Network (RetNet) has recently emerged as a formidable successor to the Transformer architecture. Although the self-attention mechanism excels at capturing global dependencies, its inherent quadratic complexity imposes significant memory constraints and inhibits scalability during long-sequence modeling. To overcome these challenges, RetNet introduces an innovative retention mechanism that integrates the inductive bias of recurrent neural networks with the parallelizable training advantages of attention-based models. This unified representation allows RetNet to achieve constant-time inference and linear-time training without sacrificing representational capacity. Despite the growing body of research demonstrating the efficacy of RetNet across diverse fields such as natural language processing, computer vision, and time-series analysis, a systematic synthesis of the current literature is currently unavailable. This paper presents the first comprehensive survey of Retentive Networks through a detailed examination of its architectural foundations, core innovations, and specialized variants. Furthermore, we provide a multi-disciplinary analysis of its applications ranging from basic sequence tasks to complex cross-modal scenarios. Finally, we offer prospective insights and suggest strategic avenues for future inquiry to facilitate the continued evolution of RetNet in both academic research and large-scale industrial applications."
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%0 Conference Proceedings
%T A Survey of Retentive Network
%A Yang, Haiqi
%A Li, Zhiyuan
%A Chang, Yi
%A Wu, Yuan
%Y Liakata, Maria
%Y Moreira, Viviane P.
%Y Zhang, Jiajun
%Y Jurgens, David
%S Findings of the Association for Computational Linguistics: ACL 2026
%D 2026
%8 July
%I Association for Computational Linguistics
%C San Diego, California, United States
%@ 979-8-89176-395-1
%F yang-etal-2026-survey
%X The Retentive Network (RetNet) has recently emerged as a formidable successor to the Transformer architecture. Although the self-attention mechanism excels at capturing global dependencies, its inherent quadratic complexity imposes significant memory constraints and inhibits scalability during long-sequence modeling. To overcome these challenges, RetNet introduces an innovative retention mechanism that integrates the inductive bias of recurrent neural networks with the parallelizable training advantages of attention-based models. This unified representation allows RetNet to achieve constant-time inference and linear-time training without sacrificing representational capacity. Despite the growing body of research demonstrating the efficacy of RetNet across diverse fields such as natural language processing, computer vision, and time-series analysis, a systematic synthesis of the current literature is currently unavailable. This paper presents the first comprehensive survey of Retentive Networks through a detailed examination of its architectural foundations, core innovations, and specialized variants. Furthermore, we provide a multi-disciplinary analysis of its applications ranging from basic sequence tasks to complex cross-modal scenarios. Finally, we offer prospective insights and suggest strategic avenues for future inquiry to facilitate the continued evolution of RetNet in both academic research and large-scale industrial applications.
%U https://aclanthology.org/2026.findings-acl.256/
%P 5200-5216
Markdown (Informal)
[A Survey of Retentive Network](https://aclanthology.org/2026.findings-acl.256/) (Yang et al., Findings 2026)
ACL
- Haiqi Yang, Zhiyuan Li, Yi Chang, and Yuan Wu. 2026. A Survey of Retentive Network. In Findings of the Association for Computational Linguistics: ACL 2026, pages 5200–5216, San Diego, California, United States. Association for Computational Linguistics.