English
Related papers

Related papers: Walrus: An Efficient Decentralized Storage Network

200 papers

Blockchains have become the catalyst for a growing movement to create a more decentralized Internet. A fundamental operation of applications in a decentralized Internet is data storage and retrieval. As today's blockchains are limited in…

Networking and Internet Architecture · Computer Science 2023-02-15 Yunqi Zhang , Shaileshh Bojja Venkatakrishnan

In this paper, we take a holistic approach to deal with the tradeoffs between energy use and comfort in commercial buildings. We developed a system called OCTOPUS, which employs a novel deep reinforcement learning (DRL) framework that uses…

Machine Learning · Computer Science 2023-01-30 Xianzhong Ding , Alberto Cerpa , Wan Du

Network slicing (NS) is a promising technology that supports diverse requirements for next-generation low-latency wireless communication networks. However, the tampering attack is a rising issue of jeopardizing NS service-provisioning. To…

Signal Processing · Electrical Eng. & Systems 2024-03-18 Xin Hao , Phee Lep Yeoh , Changyang She , Yao Yu , Branka Vucetic , Yonghui Li

Diffusion models are vastly used in generative AI, leveraging their capability to capture complex data distributions. However, their potential remains largely unexplored in the field of resource allocation in wireless networks. This paper…

Systems and Control · Electrical Eng. & Systems 2024-07-23 Amirhassan Babazadeh Darabi , Sinem Coleri

We have entered an era where the importance of decentralized solutions has become more obvious. Blockchain technology and its derivatives are distributed ledger technologies that keep the registry of data between peers of a network. This…

Cryptography and Security · Computer Science 2020-12-21 E. Karaarslan , E. Konacaklı

Modern data-intensive applications increasingly store and process big-value items, such as multimedia objects and machine learning embeddings, which exacerbate storage inefficiencies in Log-Structured Merge-Tree (LSM)-based key-value…

Databases · Computer Science 2025-06-10 Ming Li , Wendi Cheng , Jiahe Wei , Xueqiang Shan , Weikai Liu , Xiaonan Zhao , Xiao Zhang

This paper considers the security issue of practical distributed storage systems (DSSs) which consist of multiple clusters of storage nodes. Noticing that actual storage nodes constituting a DSS are distributed in multiple clusters, two…

Information Theory · Computer Science 2017-02-27 Beongjun Choi , Jy-yong Sohn , Sung Whan Yoon , Jaekyun Moon

Network codes designed specifically for distributed storage systems have the potential to provide dramatically higher storage efficiency for the same availability. One main challenge in the design of such codes is the exact repair problem:…

Information Theory · Computer Science 2011-09-02 Dimitris S. Papailiopoulos , Jianqiang Luo , Alexandros G. Dimakis , Cheng Huang , Jin Li

The disaggregated memory (DM) architecture offers high resource elasticity at the cost of data access performance. While caching frequently accessed data in compute nodes (CNs) reduces access overhead, it requires costly centralized…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-26 Hanze Zhang , Kaiming Wang , Rong Chen , Xingda Wei , Haibo Chen

Distributed storage infrastructures require the use of data redundancy to achieve high data reliability. Unfortunately, the use of redundancy introduces storage and communication overheads, which can either reduce the overall storage…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-03-19 Lluis Pamies-Juarez , Ernst Biersack

With the sharp growth of cloud services and their possible combinations, the scale of data center network traffic has an inevitable explosive increasing in recent years. Software defined network (SDN) provides a scalable and flexible…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-03-13 He Li , Song Guo , Chentao Wu , Jie Li

In order to accommodate the ever-growing data from various, possibly independent, sources and the dynamic nature of data usage rates in practical applications, modern cloud data storage systems are required to be scalable, flexible, and…

Information Theory · Computer Science 2020-09-22 Siyi Yang , Ahmed Hareedy , Robert Calderbank , Lara Dolecek

We consider the federated submodel learning (FSL) problem in a distributed storage system. In the FSL framework, the full learning model at the server side is divided into multiple submodels such that each selected client needs to download…

Information Theory · Computer Science 2023-06-09 Zhusheng Wang , Sennur Ulukus

Blockchain sharding has emerged as a promising solution to the scalability challenges in traditional blockchain systems by partitioning the network into smaller, manageable subsets called shards. Despite its potential, existing sharding…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-12-19 Ao Liu , Jing Chen , Kun He , Ruiying Du , Jiahua Xu , Cong Wu , Yebo Feng , Teng Li , Jianfeng Ma

Failure detection is a fundamental building block for ensuring fault tolerance in large scale distributed systems. There are lots of approaches and implementations in failure detectors. Providing flexible failure detection in off-the-shelf…

Distributed, Parallel, and Cluster Computing · Computer Science 2009-10-06 Ciprian Mihai Dobre , Florin Pop , Alexandru Costan , Mugurel Ionut Andreica , Valentin Cristea

Large-scale systems with arrays of solid state disks (SSDs) have become increasingly common in many computing segments. To make such systems resilient, we can adopt erasure coding such as Reed-Solomon (RS) code as an alternative to…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-09-20 Sungjoon Koh , Jie Zhang , Miryeong Kwon , Jungyeon Yoon , David Donofrio , Namsung Kim , Myoungsoo Jung

Coded elastic computing, introduced by Yang et al. in 2018, is a technique designed to mitigate the impact of elasticity in cloud computing systems, where machines can be preempted or be added during computing rounds. This approach utilizes…

Information Theory · Computer Science 2025-02-03 Xi Zhong , Samuel Lu , Joerg Kliewer , Mingyue Ji

Image deblurring is an economic way to reduce certain degradations (blur and noise) in acquired images. Thus, it has become essential tool in high resolution imaging in many applications, e.g., astronomy, microscopy or computational…

Optimization and Control · Mathematics 2017-05-19 Rahul Mourya , André Ferrari , Rémi Flamary , Pascal Bianchi , Cédric Richard

Applications such as web search and social networking have been moving from centralized to decentralized cloud architectures to improve their scalability. MapReduce, a programming framework for processing large amounts of data using…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-11-24 Pedro A. R. S. Costa , Xiao Bai , Fernando M. V. Ramos , Miguel Correia

To harness the ever growing capacity and decreasing cost of storage, providing an abstraction of dependable storage in the presence of crash-stop and Byzantine failures is compulsory. We propose a decentralized Reed Solomon coding mechanism…

Distributed, Parallel, and Cluster Computing · Computer Science 2010-11-19 Yunghsiang Han , Soji Omiwade , Rong Zheng