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相关论文: Flexible Content Placement in Cache Networks using…

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This paper considers heterogeneous coded caching where the users have unequal distortion requirements. The server is connected to the users via an error-free multicast link and designs the users' cache sizes subject to a total memory…

信息论 · 计算机科学 2018-02-28 Abdelrahman M. Ibrahim , Ahmed A. Zewail , Aylin Yener

Content-Centric Networking (CCN) research addresses the mismatch between the modern usage of the Internet and its outdated architecture. Importantly, CCN routers may locally cache frequently requested content in order to speed up delivery…

This paper investigates the fundamental tradeoff between cache size and download time in the (H;r;M;N) combination network, where a server with N files is connected to H relays (without caches) and each of the K:=\binom{H}{r} users (with…

信息论 · 计算机科学 2018-03-01 Kai Wan , Mingyue Ji , Pablo Piantanida , Daniela Tuninetti

We consider caching in cellular networks in which each base station is equipped with a cache that can store a limited number of files. The popularity of the files is known and the goal is to place files in the caches such that the…

网络与互联网体系结构 · 计算机科学 2017-11-27 Konstantin Avrachenkov , Jasper Goseling , Berksan Serbetci

Modern recommender systems are built upon computation-intensive infrastructure, and it is challenging to perform real-time computation for each request, especially in peak periods, due to the limited computational resources. Recommending by…

机器学习 · 计算机科学 2024-09-23 Shuo Su , Xiaoshuang Chen , Yao Wang , Yulin Wu , Ziqiang Zhang , Kaiqiao Zhan , Ben Wang , Kun Gai

We consider a hierarchical network that consists of mobile users, a two-tiered cellular network (namely small cells and macro cells) and central routers, each of which follows a Poisson point process (PPP). In this scenario, small cells…

信息论 · 计算机科学 2016-05-05 Ejder Baştuğ , Marios Kountouris , Mehdi Bennis , Mérouane Debbah

Caching at the wireless edge nodes is a promising way to boost the spatial and spectral efficiency, for the sake of alleviating networks from content-related traffic. Coded caching originally introduced by Maddah-Ali and Niesen…

信息论 · 计算机科学 2022-03-18 Kai Wan , Minquan Cheng , Mari Kobayashi , Giuseppe Caire

We study the optimal geographic content placement problem for device-to-device (D2D) networks in which the content popularity follows the Zipf law. We consider a D2D caching model where the locations of the D2D users (caches) are modeled by…

信息论 · 计算机科学 2016-11-15 Derya Malak , Mazin Al-Shalash , Jeffrey G. Andrews

Chip placement has been one of the most time consuming task in any semi conductor area, Due to this negligence, many projects are pushed and chips availability in real markets get delayed. An engineer placing macros on a chip also needs to…

机器学习 · 计算机科学 2022-05-20 Mrinal Mathur

This paper addresses key challenges in task scheduling for multi-tenant distributed systems, including dynamic resource variation, heterogeneous tenant demands, and fairness assurance. An adaptive scheduling method based on reinforcement…

分布式、并行与集群计算 · 计算机科学 2025-08-13 Xiaopei Zhang , Xingang Wang , Xin Wang

The transition from conventional mobility to electromobility largely depends on charging infrastructure availability and optimal placement.This paper examines the optimal placement of charging stations in urban areas. We maximise the…

机器学习 · 计算机科学 2022-06-14 Leonie von Wahl , Nicolas Tempelmeier , Ashutosh Sao , Elena Demidova

The Internet is becoming more and more content-oriented, where one of main components in content-oriented Internet architectures is network caching. Despite a surge of extensive use of network cashing in the current and future Internet…

网络与互联网体系结构 · 计算机科学 2013-10-07 Boram Jin , Se-Young Yun , Deawoo Kim , Jinwoo Shin , Yung Yi , Seongik Hong , Byoung-Joon , Lee

Caching high-frequency reuse contents at the edge servers in the mobile edge computing (MEC) network omits the part of backhaul transmission and further releases the pressure of data traffic. However, how to efficiently decide the caching…

网络与互联网体系结构 · 计算机科学 2021-03-02 Yuqi Han , Rui Wang , Jun Wu , Dian Liu , Haoqi Ren

Caching is an efficient way to reduce network traffic congestion during peak hours, by storing some content at the user's local cache memory, even without knowledge of user's later demands. Maddah-Ali and Niesen proposed a two-phase…

信息论 · 计算机科学 2020-01-15 Kai Wan , Daniela Tuninetti , Pablo Piantanida

Mobile networks are experiencing prodigious increase in data volume and user density , which exerts a great burden on mobile core networks and backhaul links. An efficient technique to lessen this problem is to use caching i.e. to bring the…

网络与互联网体系结构 · 计算机科学 2023-06-21 Pavamana K J , Chandramani Kishore Singh

We consider a variant of the online caching problem where the items exhibit dependencies among each other: an item can reside in the cache only if all its dependent items are also in the cache. The dependency relations can form any directed…

数据结构与算法 · 计算机科学 2024-01-31 Julien Dallot , Amirmehdi Jafari Fesharaki , Maciej Pacut , Stefan Schmid

Cache advertisements reduce the access cost by allowing users to skip the cache when it does not contain their datum. Such advertisements are used in multiple networked domains such as 5G networks, wide area networks, and…

网络与互联网体系结构 · 计算机科学 2021-04-06 Itamar Cohen , Gil Einziger , Gabriel Scalosub

Distributed applications require novel solutions to tackle problems that arise due to the scarcity of resources such as bandwidth, memory and processing power. One of these challenges is seen in distributed data management. The challenge is…

社会与信息网络 · 计算机科学 2020-04-16 Newton Masinde , Moritz Kanzler , Kalman Graffi

Caching the popular multimedia content is a promising way to unleash the ultimate potential of wireless networks. In this paper, we contribute to proposing and analyzing the cache-based content delivery in a three-tier heterogeneous network…

信息论 · 计算机科学 2015-08-13 Chenchen Yang , Yao Yao , Zhiyong Chen , Bin Xia

Caching is an efficient way to reduce peak hour network traffic congestion by storing some contents at the user's cache without knowledge of later demands. Coded caching strategy was originally proposed by Maddah-Ali and Niesen to give an…

信息论 · 计算机科学 2018-03-19 Kai Wan , Daniela Tuninetti , Pablo Piantanida , Mingyue Ji