2017 International Conference on Computing, Networking and Communications (ICNC)最新文献

筛选
英文 中文
A study of single-sided HPC communication paradigm using Chameleon bare-metal cluster 基于变色龙裸金属集群的单侧HPC通信模式研究
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876228
Justin Y. Shi, T. Evans, Kimberly A. Kosman, Yasin Celik
{"title":"A study of single-sided HPC communication paradigm using Chameleon bare-metal cluster","authors":"Justin Y. Shi, T. Evans, Kimberly A. Kosman, Yasin Celik","doi":"10.1109/ICCNC.2017.7876228","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876228","url":null,"abstract":"This paper reports an organized suite of experiments comparing a parallel matrix program in performance and reliability using a single-sided statistic multiplexed computing framework against MPI based on end-to-end computing framework.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"28 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123295952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the role of finite queues in cooperative cognitive radio networks with energy harvesting 有限队列在能量收集协同认知无线网络中的作用
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876116
Mohamed A. Abd-Elmagid, T. Elbatt, Karim G. Seddik
{"title":"On the role of finite queues in cooperative cognitive radio networks with energy harvesting","authors":"Mohamed A. Abd-Elmagid, T. Elbatt, Karim G. Seddik","doi":"10.1109/ICCNC.2017.7876116","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876116","url":null,"abstract":"This paper studies the problem of cooperative communications in cognitive radio networks where the secondary user is equipped with finite length relaying queue as well as finite length battery queue. The major hurdle towards fully characterizing the stable throughput region stems from the sheer complexity associated with solving the two-dimensional Markov Chain (MC) model for both finite queues. Motivated by this, we relax the problem and focus on two energy constrained systems, namely, finite battery queue with infinite relay queue and finite relay queue with infinite battery queue. We characterize the stable throughput regions for the two proposed simpler systems. For each proposed system, we investigate the maximum service rate of the cognitive node subject to stability conditions. Despite the complexity of the formulated optimization problems attributed to their non-convexity, we exploit the problems' structure to transform them into linear programs. Thus, we manage to solve them efficiently using standard known linear programming solvers. Our numerical results reveal interesting insights about the role of finite data queues as well as energy limitations on the network performance, compared to baselines with unlimited energy sources and infinite data queues.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126325877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Channel blocking analysis and availability prediction in cognitive radio networks 认知无线网络中的信道阻塞分析与可用性预测
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876264
M. Usman, M. A. Usman, S. Shin
{"title":"Channel blocking analysis and availability prediction in cognitive radio networks","authors":"M. Usman, M. A. Usman, S. Shin","doi":"10.1109/ICCNC.2017.7876264","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876264","url":null,"abstract":"This paper proposes two channel assignment models to manage channel blocking of the primary users (PUs) and the secondary users (SUs) in cognitive radio (CR) networks. The proposed models provide priority based channel assignment strategies for the PUs and SUs. In order to manage the blocking of PUs and SUs, channel blocking analysis for both models is performed using the Markov chain process. Further, channel availability prediction for the SUs, based on the blocking probability results, is also provided. The prediction is done by performing risk analysis using the @Risk software. To validate the channel blocking analysis, simulations are performed at the end of the paper. The results are provided in two parts, i.e., the blocking probability analysis for PUs and SUs, and the risk analysis part using the @Risk software.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129487909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Randomized load balancing with a helper 使用助手进行随机负载平衡
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876182
Chunpu Wang, Chen Feng, Julian Cheng
{"title":"Randomized load balancing with a helper","authors":"Chunpu Wang, Chen Feng, Julian Cheng","doi":"10.1109/ICCNC.2017.7876182","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876182","url":null,"abstract":"In a cloud environment, a scheduler assigns arriving tasks to one of many servers, with the goal of minimizing response times. There are two conventional approaches to cloud scheduling. The first is called the Join-the-Shortest-Queue (JSQ) algorithm, which directs an arriving task to the least loaded server. Despite its excellent delay performance, JSQ is throughput-limited, and thus doesn't scale well with the number of servers. The second is called the Power-of-d-choices (Pod) algorithm, which selects d servers at random and routes a task to the least loaded server of the d servers. Despite its scalability, Pod suffers from long tail response times. In this paper, a hybrid scheduling strategy is proposed, and it consists of a Pod scheduler and a throughput-limited helper. Hybrid scheduling takes the best of both worlds, enjoying scalability and low tail response times. In particular, hybrid scheduling has bounded maximum queue size in the large-system regime, which is in sharp contrast to the Pod scheduling whose maximum queue size is unbounded.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129682922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Study of user QoE improvement for dynamic adaptive streaming over HTTP (MPEG-DASH) 基于HTTP动态自适应流(MPEG-DASH)的用户QoE改进研究
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876191
Shuai Zhao, Zhu Li, D. Medhi, PoLin Lai, Shan Liu
{"title":"Study of user QoE improvement for dynamic adaptive streaming over HTTP (MPEG-DASH)","authors":"Shuai Zhao, Zhu Li, D. Medhi, PoLin Lai, Shan Liu","doi":"10.1109/ICCNC.2017.7876191","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876191","url":null,"abstract":"Video streaming over HTTP is becoming the de facto dominating paradigm for today's video applications. HTTP as an over-the-top (OTT) protocol has been leveraged for quality video traversal over the Internet. High user-received quality-of-experience (QoE) is driven not only by the new technology, but also by a wide range of user demands. Given the limitation of a traditional TCP/IP network for supporting video transmission, the typical on-off transfer pattern is inevitable. Dynamic adaptive streaming over HTTP (DASH) establishes a simple architecture and enables new video applications to fully utilize the exiting physical network infrastructure. By deploying robust adaptive algorithms at the client side, DASH can provide a smooth streaming experience. We propose a dynamic adaptive algorithm in order to keep a high QoE for the average user's experience. We formulated our QoE optimization in a set of key factors. The results obtained by our empirical network traces show that our approach not only achieves a high average QoE but it also works stably under different network conditions.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114630740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 26
A Cloud Access Security Broker based approach for encrypted data search and sharing 基于云访问安全代理的加密数据搜索和共享方法
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876165
Chuanyi Liu, Guofeng Wang, Peiyi Han, Hezhong Pan, Binxing Fang
{"title":"A Cloud Access Security Broker based approach for encrypted data search and sharing","authors":"Chuanyi Liu, Guofeng Wang, Peiyi Han, Hezhong Pan, Binxing Fang","doi":"10.1109/ICCNC.2017.7876165","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876165","url":null,"abstract":"Encryption will play a more important role as more computation and storage are outsourced. Achieving good balance between strong security and application functionality preservation becomes a cutting-edge research problem. SE algorithms are well studied, which delegate search capabilities to the cloud provider without decrypting the documents. But this approach imposes extra constraints on cloud API and loses search query expressiveness. This paper proposes a CASB based framework for encrypted search and data sharing, which builds the search index locally and only points the identifiers of ciphertext into cloud, promisingly expresses full set search functionalities while using keys that the user can control. Experimental results are taken to quantitatively analyze the performance overhead and throughput of the broker.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133908292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Routing algorithm for multiple unsplittable flows between two cloud sites with QoS guarantees 具有QoS保证的两个云站点间多条不可分割流的路由算法
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876255
Erdal Akin, T. Korkmaz
{"title":"Routing algorithm for multiple unsplittable flows between two cloud sites with QoS guarantees","authors":"Erdal Akin, T. Korkmaz","doi":"10.1109/ICCNC.2017.7876255","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876255","url":null,"abstract":"Large scale cloud applications may require users to get multiple resources (e.g., VMs, storage) from different sites and simultaneously connect each pair of resources by a path that can satisfy certain Quality-of-Service (QoS) requirements. Finding such paths with the bandwidth constraint is known as the unsplittiable flow problem, which is shown to be NP-hard. Accordingly, various approximations as well as heuristic algorithms are proposed to maximize the amount of routed flows. However, the existing solutions suffer from either low performance in maximizing the amount of routed flows or excessive computation time. In this paper, we propose a new efficient heuristic for a special case, where multiple flows are sent between two cloud sites. Our heuristic algorithm first determines level cuts, set of links that are at same distance from source to destination, whose removal disconnects the source and destination. It then uses randomized best fit algorithm for assigning the flows to the links in the possible bottleneck cuts, which are the level cuts whose total available bandwidth is less then (1+γ) times the total requested bandwidth. It finally tries to forward flows between the level cuts using bandwidth constrained shortest path algorithm per flow. We demonstrate the efficiency of our heuristic using simulation.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130180633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Investigating and securing communications in the Controller Area Network (CAN) 调查和保护控制器局域网(CAN)中的通信
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876236
Zachary King, Shucheng Yu
{"title":"Investigating and securing communications in the Controller Area Network (CAN)","authors":"Zachary King, Shucheng Yu","doi":"10.1109/ICCNC.2017.7876236","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876236","url":null,"abstract":"The Controller Area Network (CAN) is a broadcast communications network invented by Robert Bosch GmbH in 1986. CAN is the standard communication network found in automobiles, industry equipment, and many space applications. To be used in these environments, CAN is designed for efficiency and reliability, rather than security.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130225351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 20
Performance evaluation of PCC OFDM on a software defined radio platform 软件定义无线电平台上PCC OFDM的性能评价
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876141
Gayathri Kongara, J. Armstrong
{"title":"Performance evaluation of PCC OFDM on a software defined radio platform","authors":"Gayathri Kongara, J. Armstrong","doi":"10.1109/ICCNC.2017.7876141","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876141","url":null,"abstract":"Compared to conventional cyclic prefix orthogonal frequency division multiplexing (CP-OFDM), polynomial cancellation coded (PCC-OFDM) systems have been shown to demonstrate robustness against carrier frequency offset (CFO), multipath delay and Doppler spreads. In this paper, we describe the hardware implementation of PCC-OFDM system on an FPGA based software defined radio platform to examine the error performance on a real wireless channel using National Instruments's universal software radio peripheral (NI-USRP) hardware. In our implementation, we examine the impact of real wireless channel in conjunction with impairments such as multipath distortion, CFO and noise on the received signals. A simple receive signal processing algorithm for carrier synchronization and equalization is used for both CP-OFDM and PCC-OFDM systems. For the cases considered, PCC-OFDM outperforms conventional CP-OFDM under the influence of multipath, CFO and noise.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114137382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Auction-based resource negotiation for flexible video traffic offloading over wireless networks 基于拍卖的无线网络灵活视频流量分流资源协商
2017 International Conference on Computing, Networking and Communications (ICNC) Pub Date : 1900-01-01 DOI: 10.1109/ICCNC.2017.7876093
Donghyeok Ho, Gi Seok Park, Hwangjun Song
{"title":"Auction-based resource negotiation for flexible video traffic offloading over wireless networks","authors":"Donghyeok Ho, Gi Seok Park, Hwangjun Song","doi":"10.1109/ICCNC.2017.7876093","DOIUrl":"https://doi.org/10.1109/ICCNC.2017.7876093","url":null,"abstract":"In this work, we propose an auction-based resource negotiation for flexible video traffic offloading over heterogeneous wireless networks. The goal of the proposed system is to alleviate long term evolution (LTE) traffic congestion by offloading video traffic through WiFi network in a flexible scale while providing stable video streaming services to users with the minimum monetary cost. The fountain code is adopted to achieve flexibility of offloading traffic and robustness over error-prone wireless networks. Moreover, the progressive second price auction mechanism is employed to allocate limited LTE resources to multiple users in order to maximize social welfare while converging to the ε-Nash equilibrium. For performance verification, we implement the system using network simulator 3.","PeriodicalId":135028,"journal":{"name":"2017 International Conference on Computing, Networking and Communications (ICNC)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133695557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信