arXiv Computer Vision

Compressing History into Memory: Distilling Transformers into Recurrent Transformers

arXiv Machine Learning
Aug 19

Dynamic Compression in Recurrent Networks

Dynamic Compression in Recurrent Networks proposes a method that lets recurrent models revisit and revise their fixed-size state through additional updates, rather than compressing all information in a single causal pass. This approach allows the model to retain lower-fidelity history and refine only the relevant parts when needed, reducing the required state size for accurate task reuse. Experiments show that dynamic compression lowers the recurrent state needed and scales better as the number of stored functions increases.

By Jyothish Pari, Ryan Bahlous-Boldi, Pulkit Agrawal
arXiv Computation and Language
Sep 16

Persistent Recurrent Memory Between Transformer Layers - Improves Language Model Generalization

The paper proposes a lightweight recurrent memory module inserted between the lower and upper halves of a 6‑layer decoder‑only transformer. This module, which uses cross‑attention to observe hidden states, a GRU to update a persistent state, and gated addition to modulate subsequent layers, adds only 3.7% more parameters. It reduces evaluation loss by 28.5% and narrows the generalization gap, with ablations showing the benefit comes solely from the memory topology rather than auxiliary losses.

By Eduardo Novaes Hering
Hugging Face Trending Papers
Aug 18

Dynamic Compression in Recurrent Networks

Dynamic Compression in Recurrent Networks proposes a method for recurrent models to selectively revisit and update past tokens, rather than compressing all history in a single causal pass. By allowing the model to refine its fixed-size state only when needed, it can maintain lower-fidelity information in the raw sequence and revisit it later. Experiments show that this selective re-scanning reduces the recurrent state needed for accurate task reuse and scales better as the number of stored functions increases.

arXiv AI
4d ago

Compress to Remember: Learning Compact Memory via On-Policy Distillation for Long Video Generation

The paper introduces Prediction‑Aligned Context Compaction (PACC), a method that learns a compact memory representation for long‑video generation by distilling a frozen video generator. PACC trains a compressor to aggregate past frames into memory tokens, using the generator as both teacher and student during on‑policy distillation. Experiments on MBench and VBench‑Long show that PACC improves memory‑event coverage and consistency, achieving better scores than strong baselines and producing competitive minute‑long videos.

By Xiaoyu Wu, Weihang Guo, Yifei Wang, Xinze Feng, Lydia E. Kavraki, Zhiwei Steven Wu
arXiv Machine Learning
Jul 2

Information-Regularized Attention for Visual-Centric Reasoning

arXiv:2607. 00434v1 Announce Type: cross Abstract: Vision-language models (VLMs) have become a paradigm for multimodal learning, yet remain unstable due to object hallucination, weak visual grounding, and catastrophic forgetting after full-parameter instruction tuning.

By Guohao Sun, Xiaofang Wang, Yash Patel, Mengchen Liu, Zhiqiang Tao, Praveen Krishnan
arXiv Computer Vision
Aug 28

Ring Forcing: Towards Precise Long-Term Memory for Autoregressive Video Diffusion

Ring Forcing is an autoregressive video diffusion framework that enhances long‑term memory by enforcing retrieval from distant history through a ring‑structured training strategy. It introduces a compression and timestep composition method to extend effective historical span to minutes, and a sparse RoPE mechanism for scalable memory adaptation. Experiments show that Ring Forcing outperforms state‑of‑the‑art models in minutes‑long coherence and object permanence.

By Bowen Xue, Brandon Y. Feng, Chenguo Lin, Yuchen Lin, Yujia Zeng, Lvmin Zhang, Maneesh Agrawala, Honglei Yan, Panwang Pan