RAM‑Net introduces a linear‑time sequence model that replaces dense access to a shared recurrent state with sparse, address‑based access. The model arranges the state as a fixed‑size array of independent slots and uses an Address Decoder to map each token’s key or query to a small subset of slots, thereby reducing inter‑token interference. Empirical results show that RAM‑Net outperforms strong recurrent baselines on fine‑grained long‑range retrieval, achieves the lowest perplexity in commonsense reasoning, and accesses far fewer state elements per step than competing models.
By Kaicheng Xiao, Haotian Li, Liran Dong, Guoliang Xing
The paper investigates how attention dynamics evolve across recurrent depth in language models, finding that attention support stabilizes early while hidden states and outputs take longer. It proposes WISE, a training‑free method that uses full attention in early steps and then reuses the discovered sparse working set for later steps, preserving performance on multi‑hop QA tasks. Experiments show that WISE maintains quality up to 2K context, offers measurable speedups, and highlights the importance of recurrent discovery of attention support.
By Ke Wan, Chen Chen
arXiv:2610.08553v1 Announce Type: cross
Abstract: Sequential test-time training adapts a memory network through successive updates, each computing an inner-loop gradient based on the network's previo...
By Yining Li, Dongchen Han, Jie Fu, Gao Huang
arXiv:2610.34180v1 Announce Type: cross
Abstract: Long-sequence models must retain earlier information. Full attention keeps all past tokens but grows expensive, and recurrent-memory models compress...
By Chen Chen, Rui Cheng
arXiv:2606. 10650v1 Announce Type: cross Abstract: The scalability of Large Language Models (LLMs) to long contexts is fundamentally constrained by the quadratic complexity of standard attention, motivating the adoption of linear attention mechanisms with sub-quadratic cost.
By Xin Wang, Hui Shen, Boyuan Zheng, Xueshen Liu, Minkyoung Cho, Zhongwei Wan, Zesen Zhao, Zhuoqing Mao, Shen Yan, Mi Zhang
arXiv:2607. 07953v1 Announce Type: cross Abstract: Self-attention lets each token retrieve information from the full context, but its quadratic cost in sequence length limits training and inference at long context.
By Tommaso Cerruti, Tim Rieder, George Rowlands, Lingfeng Jin, Imanol Schlag