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Pervasive computing promotes the installation of connected devices in our living spaces in order to provide services. Two major developments have gained significant momentum recently: an advanced use of edge resources and the integration of…

Machine Learning · Computer Science 2021-10-22 Sannara Ek , François Portet , Philippe Lalanda , German Vega

Large language models (LLMs) have become a significant workload since their appearance. However, they are also computationally expensive as they have billions of parameters and are trained with massive amounts of data. Thus, recent works…

Hardware Architecture · Computer Science 2024-03-26 Guoliang He , Eiko Yoneki

Distributed Learning (DL) enables the training of machine learning models across multiple devices, yet it faces challenges like non-IID data distributions and device capability disparities, which can impede training efficiency.…

Machine Learning · Computer Science 2025-02-20 Mengchen Fan , Keren Li , Tianyun Zhang , Qing Tian , Baocheng Geng

In multiple federated learning schemes, a random subset of clients sends in each round their model updates to the server for aggregation. Although this client selection strategy aims to reduce communication overhead, it remains energy and…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-03-13 Fernanda Famá , Charalampos Kalalas , Sandra Lagen , Paolo Dini

Diffusion models have emerged as the prevailing approach for text-to-image (T2I) and text-to-video (T2V) generation, yet production platforms must increasingly serve both modalities on shared GPU clusters while meeting stringent latency…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-04-10 Fanjiang Ye , Zhangke Li , Xinrui Zhong , Ethan Ma , Russell Chen , Kaijian Wang , Jingwei Zuo , Desen Sun , Ye Cao , Triston Cao , Myungjin Lee , Arvind Krishnamurthy , Yuke Wang

Federated learning is a distributed collaborative machine learning paradigm that has gained strong momentum in recent years. In federated learning, a central server periodically coordinates models with clients and aggregates the models…

Machine Learning · Computer Science 2025-04-28 Mengdi Wang , Anna Bodonhelyi , Efe Bozkir , Enkelejda Kasneci

Recent progress in deep learning has been driven by increasingly larger models. However, their computational and energy demands have grown proportionally, creating significant barriers to their deployment and to a wider adoption of deep…

Machine Learning · Computer Science 2025-09-16 Pedro Savarese

In this paper, we consider a mixed-prompt scenario for a large language model (LLM) inference serving system that supports diverse applications with both short prompts and long prompts and heterogeneous SLOs for iteration time. To improve…

Computation and Language · Computer Science 2025-03-19 Haiying Shen , Tanmoy Sen

Adapting large language models (LLMs) to a targeted task efficiently and effectively remains a fundamental challenge. Such adaptation often requires iteratively improving the model toward a targeted task, yet collecting high-quality…

Computation and Language · Computer Science 2026-04-30 Ting-Wei Li , Sirui Chen , Jiaru Zou , Yingbing Huang , Tianxin Wei , Jingrui He , Hanghang Tong

Federated and Continual Learning have emerged as potential paradigms for the robust and privacy-aware use of Deep Learning in dynamic environments. However, Client Drift and Catastrophic Forgetting are fundamental obstacles to guaranteeing…

Machine Learning · Computer Science 2023-09-06 Niklas Babendererde , Moritz Fuchs , Camila Gonzalez , Yuri Tolkach , Anirban Mukhopadhyay

Federated Learning (FL) is a novel distributed privacy-preserving learning paradigm, which enables the collaboration among several participants (e.g., Internet of Things devices) for the training of machine learning models. However,…

Machine Learning · Computer Science 2022-11-04 Osama Wehbi , Sarhad Arisdakessian , Omar Abdel Wahab , Hadi Otrok , Safa Otoum , Azzam Mourad , Mohsen Guizani

Service supply chain management is to prepare spare parts for failed products under warranty. Their goal is to reach agreed service level at the minimum cost. We convert this business problem into a preference based multi-objective…

Artificial Intelligence · Computer Science 2019-06-20 Wenli Ouyang

A major bottleneck in scenario-based Sample Average Approximation (SAA) for stochastic programming (SP) is the cost of solving an exact second-stage problem for every scenario, especially when each scenario contains an NP-hard combinatorial…

Optimization and Control · Mathematics 2026-05-12 Jingyi Zhao , Linxin Yang , Haohua Zhang , Qile He , Tian Ding

This work aims to improve the sample efficiency of parallel large-scale ranking and selection (R&S) problems by leveraging correlation information. We modify the commonly used "divide and conquer" framework in parallel computing by adding a…

Methodology · Statistics 2026-02-16 Zishi Zhang , Yijie Peng

With the rising complexity of numerous novel applications that serve our modern society comes the strong need to design efficient computing platforms. Designing efficient hardware is, however, a complex multi-objective problem that deals…

Hardware Architecture · Computer Science 2023-04-11 Alireza Ghaffari , Masoud Asgharian , Yvon Savaria

Federated learning (FL) enables multiple devices to collaboratively learn a global model without sharing their personal data. In real-world applications, the different parties are likely to have heterogeneous data distribution and limited…

Machine Learning · Computer Science 2021-11-23 Ouiame Marnissi , Hajar El Hammouti , El Houcine Bergou

Stream Learning (SL) requires models that can quickly adapt to continuously evolving data, posing significant challenges in both computational efficiency and learning accuracy. Effective data selection is critical in SL to ensure a balance…

Machine Learning · Computer Science 2025-01-07 Tongjun Shi , Shuhao Zhang , Binbin Chen , Bingsheng He

An increasing number of mobile applications rely on Machine Learning (ML) routines for analyzing data. Executing such tasks at the user devices saves the energy spent on transmitting and processing large data volumes at distant…

Networking and Internet Architecture · Computer Science 2022-01-11 Apostolos Galanopoulos , George Iosifidis , Theodoros Salonidis , Douglas J. Leith

The use of deep learning has grown at an exponential rate, giving rise to numerous specialized hardware and software systems for deep learning. Because the design space of deep learning software stacks and hardware accelerators is diverse…

Machine Learning · Computer Science 2020-10-06 Zhan Shi , Chirag Sakhuja , Milad Hashemi , Kevin Swersky , Calvin Lin

Recently, a new paradigm, meta learning, has been widely applied to Deep Learning Recommendation Models (DLRM) and significantly improves statistical performance, especially in cold-start scenarios. However, the existing systems are not…

Machine Learning · Computer Science 2024-04-16 Youshao Xiao , Shangchun Zhao , Zhenglei Zhou , Zhaoxin Huan , Lin Ju , Xiaolu Zhang , Lin Wang , Jun Zhou