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Recently, model-based retrieval has emerged as a new paradigm in text retrieval that discards the index in the traditional retrieval model and instead memorizes the candidate corpora using model parameters. This design employs a…

Information Retrieval · Computer Science 2023-05-19 Ruiyang Ren , Wayne Xin Zhao , Jing Liu , Hua Wu , Ji-Rong Wen , Haifeng Wang

Cloud computing, offering on-demand access to computing resources through the Internet and the pay-as-you-go model, has marked the last decade with its three main service models; Infrastructure as a Service (IaaS), Platform as a Service…

Networking and Internet Architecture · Computer Science 2023-12-29 Berat Can Senel , Maxime Mouchet , Justin Cappos , Olivier Fourmaux , Timur Friedman , Rick McGeer

Deterministic databases enable scalable replicated systems by executing transactions in a predetermined order. However, existing designs fail to capture transaction dependencies, leading to insufficient scheduling, high abort rates, and…

Databases · Computer Science 2025-09-03 Junfang Huang , Yu Yan , Hongzhi Wang , Yingze Li , Jinghan Lin

Non-stationary time series forecasting is challenged by evolving distribution shifts that static models struggle to capture. While Mixture-of-Experts (MoE) architectures offer a promising paradigm for decoupling complex drift patterns,…

Machine Learning · Computer Science 2026-05-21 Jiawen Zhu , Shuhan Liu , Di Weng , Yingcai Wu

Modern machine learning models (such as deep neural networks and boosting decision tree models) have become increasingly popular in financial market prediction, due to their superior capacity to extract complex non-linear patterns. However,…

Machine Learning · Computer Science 2021-02-02 Chuheng Zhang , Yuanqi Li , Xi Chen , Yifei Jin , Pingzhong Tang , Jian Li

Recently, Multi-Scenario Learning (MSL) is widely used in recommendation and retrieval systems in the industry because it facilitates transfer learning from different scenarios, mitigating data sparsity and reducing maintenance cost. These…

Information Retrieval · Computer Science 2023-06-30 Yu Tian , Bofang Li , Si Chen , Xubin Li , Hongbo Deng , Jian Xu , Bo Zheng , Qian Wang , Chenliang Li

This paper considers a Markov decision model for profit maximization of a cloud computing service provider catering to customers submitting jobs with firm real-time random deadlines. Customers are charged on a per-job basis, receiving a…

Optimization and Control · Mathematics 2021-04-27 José Niño-Mora

The widespread use of large language models has resulted in a multitude of tokenizers and embedding spaces, making knowledge transfer in prompt discovery tasks difficult. In this work, we propose FUSE (Flexible Unification of Semantic…

Computation and Language · Computer Science 2024-08-12 Joshua Nathaniel Williams , J. Zico Kolter

The energy sustainability of multi-access edge computing (MEC) platforms is here addressed by developing Energy-Aware job Scheduling at the Edge (EASE), a computing resource scheduler for edge servers co-powered by renewable energy…

Networking and Internet Architecture · Computer Science 2026-01-21 Giovanni Perin , Francesca Meneghello , Ruggero Carli , Luca Schenato , Michele Rossi

Stateful migration has emerged as the dominant technology to support microservice mobility at the network edge while ensuring a satisfying experience to mobile end users. This work addresses two pivotal challenges, namely, the…

Networking and Internet Architecture · Computer Science 2025-06-25 Antonio Calagna , Yenchia Yu , Paolo Giaccone , Carla Fabiana Chiasserini

Serving large Mixture-of-Experts (MoE) models is challenging because of their large memory footprints, heterogeneous resource demands, and highly dynamic inference workloads. Most existing MoE inference systems deploy the entire model as a…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-04-29 Zhexiang Zhang , Ye Wang , Yumiao Zhao , Jiayu Xiao , Qianjing Yang , Xiangyu Wang , Jingzhe Jiang , Qizhen Weng , Ruichuan Chen , Shaohuai Shi , Adel N. Toosi , Yin Chen , Minchen Yu

Efficiently allocating incoming jobs to nodes in large-scale clusters can lead to substantial improvements in both cluster utilization and job performance. In order to allocate incoming jobs, cluster schedulers usually rely on a set of…

Machine Learning · Computer Science 2026-03-12 Martin Asenov , Qiwen Deng , Gingfung Yeung , Adam Barker

Early-stage users in a new scenario intensify cold-start challenges, yet prior works often address only parts of the problem through model architecture. Launching a new user experience to replace an established product involves sparse…

Machine Learning · Computer Science 2026-03-03 Wenhao Zheng , Wang Lu , Fangshuang Tang , Yiyang Lu , Jun Yang , Pengcheng Xiong , Yulan Yan

The significance of modeling long-term user interests for CTR prediction tasks in large-scale recommendation systems is progressively gaining attention among researchers and practitioners. Existing work, such as SIM and TWIN, typically…

Daily operations in large campuses depend on how efficiently people \emph{move} through space and time. In this sense, course timetables are more than administrative schedules: they act as mobility policies that orchestrate thousands of…

Computational Engineering, Finance, and Science · Computer Science 2025-12-16 Keshu Wu , Xinyue Ye , Suphanut Jamonnak , Xin Feng

Detecting Internet routing instability is a critical yet challenging task, particularly when relying solely on endpoint active measurements. This study introduces TRACE, a MachineLearning (ML)pipeline designed to identify route changes…

Networking and Internet Architecture · Computer Science 2026-04-06 Raul Suzuki , Rodrigo Moreira , Pedro Henrique A. Damaso de Melo , Larissa F. Rodrigues Moreira , Flávio de Oliveira Silva

Cascade systems comprise a two-model sequence, with a lightweight model processing all samples and a heavier, higher-accuracy model conditionally refining harder samples to improve accuracy. By placing the light model on the device side and…

Machine Learning · Computer Science 2023-06-23 Sokratis Nikolaidis , Stylianos I. Venieris , Iakovos S. Venieris

Model merging has recently emerged as a lightweight alternative to ensembling, combining multiple fine-tuned models into a single set of parameters with no additional training overhead. Yet, existing merging methods fall short of matching…

Multi-access edge computing (MEC) is one of the enabling technologies for high-performance computing at the edge of the 6 G networks, supporting high data rates and ultra-low service latency. Although MEC is a remedy to meet the growing…

Computer Science and Game Theory · Computer Science 2024-02-08 Ummy Habiba , Setareh Maghsudi , Ekram Hossain

In the past few years, we have envisioned an increasing number of businesses start driving by big data analytics, such as Amazon recommendations and Google Advertisements. At the back-end side, the businesses are powered by big data…

Performance · Computer Science 2021-10-26 Ying Mao , Victoria Green , Jiayin Wang , Haoyi Xiong , Zhishan Guo