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Recent advancements in Large Language Model (LLM) agents have enabled complex multi-turn agentic tasks requiring extensive tool calling, where conversations can span dozens of API calls with increasingly large context windows. However,…

Computation and Language · Computer Science 2026-02-03 Elias Lumer , Faheem Nizar , Akshaya Jangiti , Kevin Frank , Anmol Gulati , Mandar Phadate , Vamse Kumar Subbiah

Flow matching retains the generation quality of diffusion models while enabling substantially faster inference, making it a compelling paradigm for generative modeling. However, when applied to language modeling, it exhibits fundamental…

Artificial Intelligence · Computer Science 2026-04-17 Aihua Li

Large Language Models (LLMs) have achieved impressive results across various tasks, yet their high computational demands pose deployment challenges, especially on consumer-grade hardware. Mixture of Experts (MoE) models provide an efficient…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-19 En-Ming Huang , Li-Shang Lin , Chun-Yi Lee

As large language models continue to scale up, distributed training systems have expanded beyond 10k nodes, intensifying the importance of fault tolerance. Checkpoint has emerged as the predominant fault tolerance strategy, with extensive…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-04-10 Weilin Cai , Le Qin , Jiayi Huang

Large Language Models (LLMs) are predominantly deployed as dense transformers, where every parameter in every feed-forward block is activated for every token. While architecturally simple, this is computationally inefficient, since…

Machine Learning · Computer Science 2025-11-27 Ivan Novikov

Large language models (LLMs) have made significant progress in Emotional Intelligence (EI) and long-context modeling. However, existing benchmarks often overlook the fact that emotional information processing unfolds as a continuous…

Computation and Language · Computer Science 2026-01-13 Weichu Liu , Jing Xiong , Yuxuan Hu , Zixuan Li , Minghuan Tan , Ningning Mao , Hui Shen , Wendong Xu , Chaofan Tao , Min Yang , Chengming Li , Lingpeng Kong , Ngai Wong

We present GLM-4.5, an open-source Mixture-of-Experts (MoE) large language model with 355B total parameters and 32B activated parameters, featuring a hybrid reasoning method that supports both thinking and direct response modes. Through…

Computation and Language · Computer Science 2025-08-11 5 Team , Aohan Zeng , Xin Lv , Qinkai Zheng , Zhenyu Hou , Bin Chen , Chengxing Xie , Cunxiang Wang , Da Yin , Hao Zeng , Jiajie Zhang , Kedong Wang , Lucen Zhong , Mingdao Liu , Rui Lu , Shulin Cao , Xiaohan Zhang , Xuancheng Huang , Yao Wei , Yean Cheng , Yifan An , Yilin Niu , Yuanhao Wen , Yushi Bai , Zhengxiao Du , Zihan Wang , Zilin Zhu , Bohan Zhang , Bosi Wen , Bowen Wu , Bowen Xu , Can Huang , Casey Zhao , Changpeng Cai , Chao Yu , Chen Li , Chendi Ge , Chenghua Huang , Chenhui Zhang , Chenxi Xu , Chenzheng Zhu , Chuang Li , Congfeng Yin , Daoyan Lin , Dayong Yang , Dazhi Jiang , Ding Ai , Erle Zhu , Fei Wang , Gengzheng Pan , Guo Wang , Hailong Sun , Haitao Li , Haiyang Li , Haiyi Hu , Hanyu Zhang , Hao Peng , Hao Tai , Haoke Zhang , Haoran Wang , Haoyu Yang , He Liu , He Zhao , Hongwei Liu , Hongxi Yan , Huan Liu , Huilong Chen , Ji Li , Jiajing Zhao , Jiamin Ren , Jian Jiao , Jiani Zhao , Jianyang Yan , Jiaqi Wang , Jiayi Gui , Jiayue Zhao , Jie Liu , Jijie Li , Jing Li , Jing Lu , Jingsen Wang , Jingwei Yuan , Jingxuan Li , Jingzhao Du , Jinhua Du , Jinxin Liu , Junkai Zhi , Junli Gao , Ke Wang , Lekang Yang , Liang Xu , Lin Fan , Lindong Wu , Lintao Ding , Lu Wang , Man Zhang , Minghao Li , Minghuan Xu , Mingming Zhao , Mingshu Zhai , Pengfan Du , Qian Dong , Shangde Lei , Shangqing Tu , Shangtong Yang , Shaoyou Lu , Shijie Li , Shuang Li , Shuang-Li , Shuxun Yang , Sibo Yi , Tianshu Yu , Wei Tian , Weihan Wang , Wenbo Yu , Weng Lam Tam , Wenjie Liang , Wentao Liu , Xiao Wang , Xiaohan Jia , Xiaotao Gu , Xiaoying Ling , Xin Wang , Xing Fan , Xingru Pan , Xinyuan Zhang , Xinze Zhang , Xiuqing Fu , Xunkai Zhang , Yabo Xu , Yandong Wu , Yida Lu , Yidong Wang , Yilin Zhou , Yiming Pan , Ying Zhang , Yingli Wang , Yingru Li , Yinpei Su , Yipeng Geng , Yitong Zhu , Yongkun Yang , Yuhang Li , Yuhao Wu , Yujiang Li , Yunan Liu , Yunqing Wang , Yuntao Li , Yuxuan Zhang , Zezhen Liu , Zhen Yang , Zhengda Zhou , Zhongpei Qiao , Zhuoer Feng , Zhuorui Liu , Zichen Zhang , Zihan Wang , Zijun Yao , Zikang Wang , Ziqiang Liu , Ziwei Chai , Zixuan Li , Zuodong Zhao , Wenguang Chen , Jidong Zhai , Bin Xu , Minlie Huang , Hongning Wang , Juanzi Li , Yuxiao Dong , Jie Tang

Scaling the size of language models usually leads to remarkable advancements in NLP tasks. But it often comes with a price of growing computational cost. Although a sparse Mixture of Experts (MoE) can reduce the cost by activating a small…

Computation and Language · Computer Science 2023-11-23 Shwai He , Run-Ze Fan , Liang Ding , Li Shen , Tianyi Zhou , Dacheng Tao

One of the primary challenges in optimizing large language models (LLMs) for long-context inference lies in the high memory consumption of the Key-Value (KV) cache. Existing approaches, such as quantization, have demonstrated promising…

Computer Vision and Pattern Recognition · Computer Science 2025-06-10 Wei Tao , Haocheng Lu , Xiaoyang Qu , Bin Zhang , Kai Lu , Jiguang Wan , Jianzong Wang

Mixture-of-Experts (MoE) networks have been proposed as an efficient way to scale up model capacity and implement conditional computing. However, the study of MoE components mostly focused on the feedforward layer in Transformer…

Computation and Language · Computer Science 2022-10-12 Xiaofeng Zhang , Yikang Shen , Zeyu Huang , Jie Zhou , Wenge Rong , Zhang Xiong

Mixture of Experts (MoE), with its distinctive sparse structure, enables the scaling of language models up to trillions of parameters without significantly increasing computational costs. However, the substantial parameter size presents a…

Machine Learning · Computer Science 2025-02-12 Zhiyuan Fang , Yuegui Huang , Zicong Hong , Yufeng Lyu , Wuhui Chen , Yue Yu , Fan Yu , Zibin Zheng

The explosive growth of Large Language Models (LLMs), such as GPT-4 with 1.8 trillion parameters, demands a fundamental rethinking of data center architecture to ensure scalability, efficiency, and cost-effectiveness. Our work provides a…

Hardware Architecture · Computer Science 2025-09-09 Jesmin Jahan Tithi , Hanjiang Wu , Avishaii Abuhatzera , Fabrizio Petrini

The Mixture of Experts (MoE) is an effective architecture for scaling large language models by leveraging sparse expert activation to balance performance and efficiency. However, under expert parallelism, MoE suffers from inference…

Machine Learning · Computer Science 2026-05-12 Shwai He , Weilin Cai , Jiayi Huang , Ang Li

This paper presents a Spark-based modular LangGraph framework, designed to enhance machine learning workflows through scalability, visualization, and intelligent process optimization. At its core, the framework introduces Agent AI, a…

Artificial Intelligence · Computer Science 2024-12-09 Jialin Wang , Zhihua Duan

Recent Mixture-of-Experts (MoE)-based large language models (LLMs) such as Qwen-MoE and DeepSeek-MoE are transforming generative AI in natural language processing. However, these models require vast and diverse training data. Federated…

Machine Learning · Computer Science 2026-02-17 Songyuan Li , Jia Hu , Ahmed M. Abdelmoniem , Geyong Min , Haojun Huang , Jiwei Huang

Mixture-of-Experts (MoE) language models dramatically expand model capacity and achieve remarkable performance without increasing per-token compute. However, can MoEs surpass dense architectures under strictly equal resource constraints --…

Computation and Language · Computer Science 2026-05-19 Houyi Li , Ka Man Lo , Shijie Xuyang , Ziqi Wang , Wenzhen Zheng , Haocheng Zhang , Zhao Li , Shuigeng Zhou , Xiangyu Zhang , Daxin Jiang

Mixture of experts (MoE) models achieve state-of-the-art results in language modeling but suffer from inefficient hardware utilization due to imbalanced token routing and communication overhead. While prior work has focused on optimizing…

Mixture-of-Experts (MoE) has emerged as a promising architecture for modern large language models (LLMs). However, massive parameters impose heavy GPU memory (i.e., VRAM) demands, hindering the widespread adoption of MoE LLMs. Offloading…

Machine Learning · Computer Science 2025-09-11 Jiaming Yan , Jianchun Liu , Hongli Xu , Liusheng Huang

Mixture-of-Experts (MoE) architectures have become standard in large language models, yet many of their core design choices - expert count, granularity, shared experts, load balancing, token dropping - have only been studied one or two at a…

Machine Learning · Computer Science 2026-05-13 Margaret Li , Sneha Kudugunta , Danielle Rothermel , Luke Zettlemoyer

The effectiveness of LLM-based agents is often limited not by model capacity alone, but by how efficiently contextual information is utilized at runtime. Existing agent frameworks rely on rigid, syntax-heavy state representations such as…

Machine Learning · Computer Science 2026-02-10 Tong Yang , Yemin Wang , Chaoning Zhang , Aming Wu