Zhi Liu, M. Dong, Bo Gu, Cheng Zhang, Yusheng Ji, Y. Tanaka
{"title":"Inter-domain popularity-aware video caching in future Internet architectures","authors":"Zhi Liu, M. Dong, Bo Gu, Cheng Zhang, Yusheng Ji, Y. Tanaka","doi":"10.4108/EAI.19-8-2015.2260888","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2260888","url":null,"abstract":"Current TCP/IP based network is suffering from the usage of IP especially in the era of Internet of things (IoT). Recently Content Centric Network (CCN) is proposed as an alternative of the future network architecture. In CCN, data itself, which is authenticated and secured, is a name and can be directly requested at the network level instead of using IP and Domain Name System (DNS). Another difference between CCN and traditional networks is that the routers in CCN have the caching abilities. Then the end users can obtain the data from routers instead of from the remote server if the content has been stored in the router. Hence the overall network performance can be improved by reducing the required transmission hops and the advantage of the CCN caching has been shown in literature. In this paper, we design a new caching policy for the popularity-aware video caching in CCN to handle the `redundancy' problem in the existing schemes, where the same content may be stored multiple times along the road from server to users, thus leading to a significant performance degradation. Simulations are conducted and we could observe that the proposed scheme performs better comparing with the existing caching policies.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"129 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123192269","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}
{"title":"Characterizing Web users based on their required criteria","authors":"M. Shih, Syun-Sian Huang","doi":"10.4108/EAI.19-8-2015.2260878","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2260878","url":null,"abstract":"In order to run a successful website, it is significantly crucial for website owners to understand users' intentions and desires. By capturing these information, they can provide better service and enhance marketing strategy to achieve this goal. Web usage mining (WUM) is an application that can help people to explore the useful patterns of users' browsing usages. Traditionally, it discovers knowledge from Web log data. However in some websites, they offer a service that users can select or enter some required criteria from fields, and these information will be saved online. These criteria show the intentions or desires of a certain object required for this user. Interested persons can enter queries or browse categories to find these posted cases. In this paper, clustering method is applied to group similar users based on these collected required criteria in a website. When dataset is huge, it is difficult to find the characteristics of individual group. Thus association rule mining is applied to each cluster. The generated rules can be inferred to identify the interests and characteristics of users in each group. Finally, marketing decision can be made especially for each group's users.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"49 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134412771","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}
{"title":"Next-generation directional mmWave MAC time-spatial resource allocation","authors":"ChanKing Tung, Chun-Yen Chen, Hung-Yu Wei","doi":"10.4108/EAI.19-8-2015.2261026","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2261026","url":null,"abstract":"This paper will design a resource allocation algorithm, mainly on downlink transmission by Base Station (BS) to User Equipments (UEs) implemented using directional antenna. The resource allocation is accomplished by Pair-Wisely Bottom-Up (PWBU) approach, targeting a time-efficient allocation based on SINR feedbacks. We utilize adaptive smart antennas capable of simultaneous transmission toward different target device ends. The goal of allocation is to determine which UEs to serve in each time-slots. At the end of this paper, we will evaluate performance of PWBU heuristic allocation. The designed algorithm will achieve time-efficient and sub-optimal resource allocation compared to the results of exhaustive optimization.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129321723","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}
{"title":"Large scale cross-media data retrieval based on Hadoop","authors":"Wenchen Cheng, Jiang Qian, Zhicheng Zhao, Fei Su","doi":"10.4108/EAI.19-8-2015.2260108","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2260108","url":null,"abstract":"With the rapid development of the Internet and speedy increase of the data size, there are more and more data intensive applications which often involve hundreds of megabytes of data. It is important and necessary to obtain the retrieval results from cross-media data quickly and accurately. Large scale cross-media data retrieval based on Hadoop is proposed to speed up the retrieval in this paper. We divide cross-media feature extraction and cross-media retrieval into paralleled pipeline, and implement with the combination of the HDFS, HBase and MapReduce framework. To verify the performance of the proposed method, comparisons with stand-alone mode on different sizes of the image dataset are conducted, and the experimental results demonstrate the good performances of proposed method, which sharply decreases time-consuming, and meanwhile keeps the same query precision.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124253671","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}
Rong Yu, Xumin Huang, Jiawen Kang, C. Yuen, A. Vinel, M. Jonsson, S. Gjessing, Yan Zhang
{"title":"An optimal replenishment strategy in energy harvesting wireless networks with a mobile charger","authors":"Rong Yu, Xumin Huang, Jiawen Kang, C. Yuen, A. Vinel, M. Jonsson, S. Gjessing, Yan Zhang","doi":"10.4108/EAI.19-8-2015.2260685","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2260685","url":null,"abstract":"Energy harvesting wireless network is an emerging paradigm where the wireless nodes harvest energy to increase their lifetime. Due to high potential for a large variety of applications, such networks have drawn considerable attention in both industry and academia. In this paper, we consider the energy replenishment problem when the wireless nodes not only harvest energy from the ambient environment but also may receive energy from a mobile charger. We propose an optimal energy replenishment strategy using stochastic inventory theory to derive the optimal amount of energy supplied by the mobile charger. The simulation results show that our proposed scheme not only optimizes the energy utilization, but also improves the economic benefit of the wireless nodes.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"65 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134640139","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}
Bo Yang, Bo Li, Mao Yang, Zhongjiang Yan, Xiaoya Zuo
{"title":"Mi-MMAC: MIMO-based multi-channel MAC protocol for WLAN","authors":"Bo Yang, Bo Li, Mao Yang, Zhongjiang Yan, Xiaoya Zuo","doi":"10.4108/eai.19-8-2015.2259754","DOIUrl":"https://doi.org/10.4108/eai.19-8-2015.2259754","url":null,"abstract":"In order to meet the proliferating demands in wireless local area networks (WLANs), the multi-channel media access control (MMAC) technology has attracted a considerable attention to exploit the increasingly scarce spectrum resources more efficiently. This paper proposes a novel multi-channel MAC to resolve the congestion on the control channel, named as Mi-MMAC, by multiplexing the control-radio and the data-radio as a multiple-input multiple-output (MIMO) array, working on both the control channel and the data channels alternately. Furthermore, we model Mi-MMAC as an M/M/k queueing system and obtain a closed-form approximate formula of the saturation throughput. Simulation results validate our model and analysis, and we demonstrate that the saturation throughput gain of the proposed protocol is close to 3.3 times compared with the dynamical channel assignment (DCA) protocol [1] under the few collisions condition.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127169623","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}
Bo Yang, Bo Li, Zhongjiang Yan, Mao Yang, Xiaoya Zuo
{"title":"A reliable channel reservation based multi-channel MAC protocol with a single transceiver","authors":"Bo Yang, Bo Li, Zhongjiang Yan, Mao Yang, Xiaoya Zuo","doi":"10.4108/eai.19-8-2015.2259766","DOIUrl":"https://doi.org/10.4108/eai.19-8-2015.2259766","url":null,"abstract":"The multi-channel MAC protocols have been proposed recently to improve the network capacity by accommodating more concurrent transmissions. In this paper, we propose a distributed multi-channel MAC protocol using reliable multiple channel reservation with only a single transceiver. Specifically, the control handshake information is reserved to be re-broadcasted over the control channel to address the multi-channel hidden terminal problem. Besides, by reserving multiple data transmission opportunities on the selected data channel, the control channel congestion is further relieved. Then we prove that the multi-channel hidden terminal problem can be addressed using reservation on the control channel, and analyze the effectiveness of the proposed protocol in the aspect of the average number of data channels simultaneously utilized. Extensive simulation results show that the proposed protocol is able to achieve nearly 2.5 times the saturation throughput of DCA protocol [15] when five-step channel reservation is adopted.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132439838","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}
Xuefei Zhang, Guoqiang Mao, Xiaofeng Tao, Qimei Cui, Baoling Liu
{"title":"Multihop uncoordinated cooperative forwarding in highly dynamic networks","authors":"Xuefei Zhang, Guoqiang Mao, Xiaofeng Tao, Qimei Cui, Baoling Liu","doi":"10.4108/EAI.19-8-2015.2260846","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2260846","url":null,"abstract":"This paper investigates cooperative forwarding in large highly dynamic wireless networks. Unlike traditional coordinated cooperative forwarding schemes that require a large amount of neighborhood discovery and coordination information to be exchanged before making the forwarding decision, this paper proposes an uncoordinated cooperative forwarding scheme where each node determines whether or not to forward a received packet independently based on a forwarding probability determined by its own location, the density of nodes in the network and the locations of the destination and the transmitter from which it receives the packet, without the costly or even impractical neighbor discovery and coordination process. Analytical results are derived on the successful transmission probability and the expected number of forwarding nodes involved in the cooperative forwarding process. On that basis, discussions are presented on the optimal forwarding probability design that meets a pre-designated successful transmission probability target using minimum number of forwarding nodes. Simulations are conducted to evaluate the performance of the proposed scheme.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"179 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115215841","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}
{"title":"Analysis of energy and mobility model on opportunistic routing algorithms","authors":"J. Kerdsri, T. Veeraklaew","doi":"10.4108/EAI.19-8-2015.2260703","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2260703","url":null,"abstract":"An Opportunistic Network is an extreme network where the communication mainly depends on the mobility of the participating nodes to address the intermittent connectivity. This opportunistic routing utilizes a store-carry-forward paradigm exploiting node mobility and local forwarding to transfer the messages. The mobile nodes are normally low-power portable wireless communication devices employing as wireless ad hoc network for multi-hop transmission. With the limited resource, the performance of the routing protocols can be degraded. Thus, it is vital to consider the energy consumption of the mobile node in this opportunistic environment, especially with different mobility patterns. This paper aims to study and analyze the energy usage on the node mobility. The results from the simulations show that MapBased mobility models consume more energy than random based mobility models while gaining higher delivery ratio. In the random based models, random direction consume more power than random waypoint and random walk respectively.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"271 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116620107","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}
Yida Xu, Zhigang Tian, Wenqi Wang, Ming Zhao, Xibin Xu, Jing Wang, W. Tan, Shih-Chang Chen, Yeh-Ching Chung
{"title":"Evaluation of Inter-Cell Interference Coordination with CAP model","authors":"Yida Xu, Zhigang Tian, Wenqi Wang, Ming Zhao, Xibin Xu, Jing Wang, W. Tan, Shih-Chang Chen, Yeh-Ching Chung","doi":"10.4108/EAI.19-8-2015.2261141","DOIUrl":"https://doi.org/10.4108/EAI.19-8-2015.2261141","url":null,"abstract":"More cooperation or coordination is necessary for future UDN (Ultra-Dense Network) scenario of 5G network, of which ICIC (Inter-Cell Interference Coordination) is a promising and typical scheme. Cooperating cellular network may be thought as a special kind of distributed computing system, whose basic theory and toolsets could be adopted. CAP theory for distributed computing state that any networked shared-data system can have at most two of three desirable properties: consistency (C), high availability (A) and tolerance to network partitions (P) of the data. Since partition could not be avoided in such system, consistency or availability has to be forfeited to a certain extent. This paper extends the CAP theorem to the UDN case, and redefines the consistency, availability and partition-tolerance in the context of future cellular network architecture. Then ICIC process are interpreted with cellular CAP theorem, and the evaluation framework is developed. An improved ICIC scheme is proposed based on such framework.","PeriodicalId":152628,"journal":{"name":"2015 11th International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QSHINE)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116784722","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}