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While Large Language Models (LLMs) excel at generalized reasoning, standard retrieval-augmented approaches fail to address the disconnected nature of long-term agentic memory. To bridge this gap, we introduce Synapse (Synergistic…

Computation and Language · Computer Science 2026-02-17 Hanqi Jiang , Junhao Chen , Yi Pan , Ling Chen , Weihang You , Yifan Zhou , Ruidong Zhang , Andrea Sikora , Lin Zhao , Yohannes Abate , Tianming Liu

Large Language Models (LLMs) have demonstrated remarkable prowess in generating contextually coherent responses, yet their fixed context windows pose fundamental challenges for maintaining consistency over prolonged multi-session dialogues.…

Computation and Language · Computer Science 2025-04-29 Prateek Chhikara , Dev Khant , Saket Aryan , Taranjeet Singh , Deshraj Yadav

As modern LLMs support thousands to millions of tokens, KV caches grow to hundreds of gigabytes, stressing memory capacity and bandwidth. Existing solutions, such as KV cache pruning and offloading, alleviate these but underutilize hardware…

Performance · Computer Science 2026-04-21 Mao Lin , Xi Wang , Guilherme Cox , Dong Li , Hyeran Jeon

Long-horizon agentic reasoning necessitates effectively compressing growing interaction histories into a limited context window. Most existing memory systems serialize history as text, where token-level cost is uniform and scales linearly…

Artificial Intelligence · Computer Science 2026-05-19 Yaorui Shi , Shugui Liu , Yu Yang , Wenyu Mao , Yuxin Chen , Qi GU , Hui Su , Xunliang Cai , Xiang Wang , An Zhang

Vision-Language Models (VLMs) excel across diverse tasks but suffer from high inference costs in time and memory. Token sparsity mitigates inefficiencies in token usage, while neuron sparsity reduces high-dimensional computations, both…

Machine Learning · Computer Science 2025-05-27 Qinsi Wang , Hancheng Ye , Ming-Yu Chung , Yudong Liu , Yueqian Lin , Martin Kuo , Mingyuan Ma , Jianyi Zhang , Yiran Chen

Large language model (LLM) agents have shown increasing promise for collaborative task completion. However, existing multi-agent frameworks often rely on static workflows, fixed roles, and limited inter-agent communication, reducing their…

Multiagent Systems · Computer Science 2026-02-13 Chengxuan Xia , Qianye Wu , Sixuan Tian , Yilun Hao

Large Vision-Language Models (VLMs) have emerged as powerful engines for autonomous GUI agents, yet their deployment is severely constrained by the substantial memory footprint and latency of the Key-Value (KV) cache during long-horizon…

Computer Vision and Pattern Recognition · Computer Science 2026-03-03 Bowen Zhou , Zhou Xu , Wanli Li , Jingyu Xiao , Haoqian Wang

Multi-agent large language model (LLM) systems are increasingly adopted for complex language processing tasks that require communication and coordination among agents. However, these systems often suffer substantial overhead from repeated…

Multiagent Systems · Computer Science 2025-11-04 Hancheng Ye , Zhengqi Gao , Mingyuan Ma , Qinsi Wang , Yuzhe Fu , Ming-Yu Chung , Yueqian Lin , Zhijian Liu , Jianyi Zhang , Danyang Zhuo , Yiran Chen

Long-horizon tasks that require sustained reasoning and multiple tool interactions remain challenging for LLM agents: small errors compound across steps, and even state-of-the-art models often hallucinate or lose coherence. We identify…

Artificial Intelligence · Computer Science 2025-10-13 Guangya Wan , Mingyang Ling , Xiaoqi Ren , Rujun Han , Sheng Li , Zizhao Zhang

Large language models are increasingly deployed in multi-agent systems to overcome context limitations by distributing information across agents. Yet whether agents can reliably compute with distributed information, rather than merely…

Multiagent Systems · Computer Science 2026-04-15 Yuzhe Zhang , Feiran Liu , Yi Shan , Xinyi Huang , Xin Yang , Yueqi Zhu , Xuxin Cheng , Cao Liu , Ke Zeng , Terry Jingchen Zhang , Wenyuan Jiang

Training Large Language Models (LLMs) on long contexts is severely constrained by prohibitive GPU memory overhead, not training time. The primary culprits are the activations, whose memory footprints scale linearly with sequence length. We…

Computation and Language · Computer Science 2026-03-03 Wenhao Li , Daohai Yu , Gen Luo , Yuxin Zhang , Fei Chao , Rongrong Ji , Yifan Wu , Jiaxin Liu , Ziyang Gong , Zimu Liao

Hash tables are ubiquitous. Properties such as an amortized constant time complexity for insertion and querying as well as a compact memory layout make them versatile associative data structures with manifold applications. The rapidly…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-11-13 Daniel Jünger , Robin Kobus , André Müller , Christian Hundt , Kai Xu , Weiguo Liu , Bertil Schmidt

Transformer-based large language models (LLMs) have achieved remarkable success, yet their standard attention mechanism incurs quadratic computation and memory costs with respect to sequence length, posing a major bottleneck for…

Machine Learning · Computer Science 2025-10-22 Tao Bu , Qiangang Wang , Bowen Zeng , Hanwen Sun , Yunpeng Huang , Chun Cao , Jingwei Xu

This article surveys Cognitive Edge Computing as a practical and methodical pathway for deploying reasoning-capable Large Language Models (LLMs) and autonomous AI agents on resource-constrained devices at the network edge. We present a…

Machine Learning · Computer Science 2025-11-10 Xubin Wang , Qing Li , Weijia Jia

Agentic code generation requires large language models (LLMs) capable of complex context management and multi-step reasoning. Prior multi-agent frameworks attempt to address these challenges through collaboration, yet they often suffer from…

Software Engineering · Computer Science 2026-01-13 Ming-Tung Shen , Yuh-Jzer Joung

Multi-Agent Systems (MAS) powered by Large Language Models have unlocked advanced collaborative reasoning, yet they remain bottlenecked by discrete text communication, which imposes runtime overhead and information quantization loss. While…

Computation and Language · Computer Science 2026-05-29 Xiaoze Liu , Ruowang Zhang , Weichen Yu , Siheng Xiong , Liu He , Feijie Wu , Hoin Jung , Matt Fredrikson , Xiaoqian Wang , Jing Gao

Agent-based modeling (ABM) is a bottom-up modeling approach, where each entity of the system being modeled is uniquely represented as an independent decision-making agent. Large scale emergent behavior in ABMs is population sensitive. As…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-04-12 Nuno Fachada , Vitor V. Lopes , Rui C. Martins , Agostinho C. Rosa

Recent advances in Large Language Model (LLM)-based agents have been propelled by Retrieval-Augmented Generation (RAG), which grants the models access to vast external knowledge bases. Despite RAG's success in improving agent performance,…

Computation and Language · Computer Science 2025-11-06 Shuhang Lin , Zhencan Peng , Lingyao Li , Xiao Lin , Xi Zhu , Yongfeng Zhang

We present a novel non attention based architecture for large language models (LLMs) that efficiently handles very long context windows, on the order of hundreds of thousands to potentially millions of tokens. Unlike traditional Transformer…

Machine Learning · Computer Science 2025-06-04 Andrew Kiruluta , Preethi Raju , Priscilla Burity

We study a novel language model architecture that is capable of scaling test-time computation by implicitly reasoning in latent space. Our model works by iterating a recurrent block, thereby unrolling to arbitrary depth at test-time. This…