2012 IEEE International Conference on Green Computing and Communications最新文献

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Horizontal Search Method for Wikipedia Category Grouping 维基百科分类分组的水平搜索方法
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GREENCOM.2012.117
Myunggwon Hwang, Donald J. Kim, Do-Heon Jeong, Sa-kwang Song, Hanmin Jung, Hoon Ko
{"title":"Horizontal Search Method for Wikipedia Category Grouping","authors":"Myunggwon Hwang, Donald J. Kim, Do-Heon Jeong, Sa-kwang Song, Hanmin Jung, Hoon Ko","doi":"10.1109/GREENCOM.2012.117","DOIUrl":"https://doi.org/10.1109/GREENCOM.2012.117","url":null,"abstract":"Category hierarchies, which show the basic relationship between concepts, are utilized as fundamental clues for semantic information processing in diverse research fields. These research works have employed Wikipedia due to its high coverage of real-world concepts and data reliability. Wikipedia also constructs a category hierarchy, and defines various categories according to the common characteristics of a concept. However, some limitations have been uncovered in the use of a vertical search (especially top-down) to form a set of domain categories. In order to overcome these limitations, this paper proposes a horizontal search method, and uses Wikipedia components to measure the similarity between categories. In an experimental evaluation, we confirm that our method shows a wide coverage and high precision for similar (domain) category grouping.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131766442","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
Performance Evaluation of the Transmission Control Protocols with the Dynamic Link Control Scheme for Power Saving 基于节能动态链路控制方案的传输控制协议性能评价
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.92
Y. Fukuda, Shigeo Kawamata, T. Ikenaga, Y. Oie
{"title":"Performance Evaluation of the Transmission Control Protocols with the Dynamic Link Control Scheme for Power Saving","authors":"Y. Fukuda, Shigeo Kawamata, T. Ikenaga, Y. Oie","doi":"10.1109/GreenCom.2012.92","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.92","url":null,"abstract":"Energy saving technologies are currently of significant concern in the Internet with the ever increasing traffic demand. Many studies have been conducted, but in general, they share one basic idea: dynamically controlling the transmission capacity to save power in response to the amount of arriving traffic. Thus, a flow will be transferred with a power-aware switch equipped with a dynamic transmission control scheme in the future Internet. We investigate how this dynamic transmission control affects the performance of the transmission control protocol. Based on this investigation, we propose a slow start scheme called measurement-based slow start (MSS) that takes into account congestion by calculating the round trip time. From simulation results, MSS can provide compound TCP (CTCP) with an effective slow start mechanism in the networks equipped with the dynamic link control scheme.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131215303","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
CA4IOT: Context Awareness for Internet of Things CA4IOT:物联网的上下文感知
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.128
Charith Perera, A. Zaslavsky, P. Christen, Dimitrios Georgakopoulos
{"title":"CA4IOT: Context Awareness for Internet of Things","authors":"Charith Perera, A. Zaslavsky, P. Christen, Dimitrios Georgakopoulos","doi":"10.1109/GreenCom.2012.128","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.128","url":null,"abstract":"Internet of Things (IoT) will connect billions of sensors deployed around the world together. This will create an ideal opportunity to build a sensing-as-a-service platform. Due to large number of sensor deployments, there would be number of sensors that can be used to sense and collect similar information. Further, due to advances in sensor hardware technology, new methods and measurements will be introduced continuously. In the IoT paradigm, selecting the most appropriate sensors which can provide relevant sensor data to address the problems at hand among billions of possibilities would be a challenge for both technical and non-technical users. In this paper, we propose the Context Awareness for Internet of Things (CA4IOT) architecture to help users by automating the task of selecting the sensors according to the problems/tasks at hand. We focus on automated configuration of filtering, fusion and reasoning mechanisms that can be applied to the collected sensor data streams using selected sensors. Our objective is to allow the users to submit their problems, so our proposed architecture understands them and produces more comprehensive and meaningful information than the raw sensor data streams generated by individual sensors.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132903640","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: 121
Electromagnetic Buckled Beam Oscillator for Enhanced Vibration Energy Harvesting 用于增强振动能量收集的电磁屈曲波束振荡器
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GREENCOM.2012.151
F. Cottone, P. Basset, H. Vocca, L. Gammaitoni
{"title":"Electromagnetic Buckled Beam Oscillator for Enhanced Vibration Energy Harvesting","authors":"F. Cottone, P. Basset, H. Vocca, L. Gammaitoni","doi":"10.1109/GREENCOM.2012.151","DOIUrl":"https://doi.org/10.1109/GREENCOM.2012.151","url":null,"abstract":"In this work, a nonlinear vibration energy harvester consisting of a buckled beam and an electromagnetic transducer is proposed. An advantage of this device is that there is no need of permanent magnets to create the bistable potential. Theoretical modeling and experimental investigations on a prototype are presented. The prototype demonstrates a peak power of 2.96 mW at resonance of 52 Hz under 0.32 g of acceleration in the unbuckled configuration, while under bistable regime, it shows a gain up to 115% of power. Besides, both systems show a large bandwidth response compared to resonant cantilever devices.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125050786","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: 17
Discovering Correlation between Communities and Likes in Facebook 在Facebook上发现社区和喜欢之间的关系
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.60
Nikos Salamanos, Elli Voudigari, Theodore Papageorgiou, M. Vazirgiannis
{"title":"Discovering Correlation between Communities and Likes in Facebook","authors":"Nikos Salamanos, Elli Voudigari, Theodore Papageorgiou, M. Vazirgiannis","doi":"10.1109/GreenCom.2012.60","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.60","url":null,"abstract":"In this paper we investigate the correlation between the social network communities as defined by a community detection algorithm and the Facebook pages annotated as Likes by its users. Our goal is twofold. First, we aim to examine the relation between the underlined social dynamic, as expressed indirectly by a community structure, with the users' characteristics represented by Likes. Second, to valuate the outcome of the community detection algorithm. To the best of our knowledge this is the first study of the correlation between community structure and users' Likes in Facebook. Using a standard crawling method, such as the Breadth First Search, we collect: a) several snapshots of a sub graph of Facebook, b) the users' Likes in Web and Facebook pages and c) the pages' categories as classified by the owner of the page. We study several graph samples along with their community structure. The experimental results demonstrate that in the case of users' Likes, the correlation ranges from small to medium between communities and the whole population, while it is even smaller between communities. Moreover, there is a high correlation in terms of Likes' categories between the different communities and between communities and the whole population. This fact proves that Likes constitute a criterion of distinction among the communities and verifies the intuition that lead us towards this research.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128195842","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
The Ontological Approach for SIEM Data Repository Implementation SIEM数据存储库实现的本体论方法
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.125
Igor Kotenko, Olga Polubelova, I. Saenko
{"title":"The Ontological Approach for SIEM Data Repository Implementation","authors":"Igor Kotenko, Olga Polubelova, I. Saenko","doi":"10.1109/GreenCom.2012.125","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.125","url":null,"abstract":"The technology of Security Information and Event Management (SIEM) becomes one of the most important research applications in the area of computer network security, including distributed networks of internet enabled objects (as in the Internet of Things). The overall functionality of SIEM systems depends largely on the quality of solutions implemented at the data storage level, which is purposed for the representation of heterogeneous security events, their storage in the data repository and the extraction of relevant data for the analytical modules of SIEM systems. An ontological approach at present becomes more applicable for realizing these tasks in various spheres of information security. The paper discusses the possibilities of applying the ontological approach for implementation of the data repository of SIEM systems for distributed networks of Internet enabled objects. Based on the analysis of existing SIEM systems and standards, the choice of ontological approach is done, an example of the ontological data model of vulnerabilities is presented, a hybrid architecture of the ontological repository is proposed and the issues of developing and testing the repository for attack modelling and secure evaluation tasks are discussed.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132301788","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
Power Manager with PID Controller in Energy Harvesting Wireless Sensor Networks 能量采集无线传感器网络中带PID控制器的电源管理器
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.107
T. N. Le, O. Sentieys, O. Berder, A. Pegatoquet, C. Belleudy
{"title":"Power Manager with PID Controller in Energy Harvesting Wireless Sensor Networks","authors":"T. N. Le, O. Sentieys, O. Berder, A. Pegatoquet, C. Belleudy","doi":"10.1109/GreenCom.2012.107","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.107","url":null,"abstract":"System lifetime is the crucial problem of Wireless Sensor Networks (WSNs), and exploiting environmental energy provides a potential solution for this problem. When considering self-powered systems, the Power Manager (PM) plays an important role in energy harvesting WSNs. Instead of minimizing the consumption energy as in the case of battery powered systems, it makes the harvesting node converge to Energy Neutral Operation (ENO) to achieve a theoretically infinite lifetime and maximize the system performance. In this paper, a low complexity PM with a Proportional Integral Derivative (PID) controller is introduced. This PM monitors the buffered energy in the storage device and performs adaptation by changing the wake-up period of the wireless node. This shows the interest of our approach since the impractical monitoring harvested energy as well as consumed energy is not required as it is the case in other previously proposed techniques. Experimental results are performed on a real WSN platform with two solar cells in an indoor environment. The PID controller provides a practical strategy for long-term operations of the node in various environmental conditions.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130291318","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: 25
Performance Enhancement and Optimized Analysis of the Worst Case End-to-End Delay for AFDX Networks AFDX网络最坏情况下端到端延迟的性能增强和优化分析
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.73
Jian Li, Haibing Guan, Jianguo Yao, G. Zhu, Xue Liu
{"title":"Performance Enhancement and Optimized Analysis of the Worst Case End-to-End Delay for AFDX Networks","authors":"Jian Li, Haibing Guan, Jianguo Yao, G. Zhu, Xue Liu","doi":"10.1109/GreenCom.2012.73","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.73","url":null,"abstract":"Avionics Full Duplex Switched Ethernet (AFDX) network is an emerging Ethernet media based technology for the next generation avionic data bus. One of the key issues in AFDX networks is to guarantee the data transmission delay and optimize the worst case end-to-end delay performance in order to meet the requirements of safety-critical applications, such as flight control. In this paper, a more accurate Virtual Link (VL) model, the Generic Cell Rate Algorithm (GCRA), is used to derive a tighter worst case end-to-end delay bound analysis. A hierarchical scheduling policy of Fixed Priority combined with Round Robin (FP-RR) is then applied to AFDX network entities, and the corresponding end-to-end delay bound for different priority classes is derived. Finally, the proposed approaches are validated on a True Time-based simulator platform. The results show that the new GCRA model leads to improved performance, and the new end-to-end delay bound analysis under FP-RR scheduling policy has higher accuracy in network performance evaluation for separate priority classes.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123233730","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: 9
Optimal Solutions for Pairing Services on Smartphones: A Strategy to Minimize Energy Consumption 智能手机配对服务的最佳解决方案:最小化能耗的策略
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.51
M. Conti, Daniele Diodati, M. C. Pinotti, B. Crispo
{"title":"Optimal Solutions for Pairing Services on Smartphones: A Strategy to Minimize Energy Consumption","authors":"M. Conti, Daniele Diodati, M. C. Pinotti, B. Crispo","doi":"10.1109/GreenCom.2012.51","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.51","url":null,"abstract":"Energy consumption is one of the main concerns that refrain users from fully exploiting their smartphone capabilities. Guided by energy measurements on smartphones, which show that some services performed in parallel require less energy than their stand-alone executions, we investigate the possibility to delay some services to the time when other services have already been scheduled in such a way the total energy consumption is minimized once all services are accomplished. We define two new energy optimization problems, called Single Overlapping Pair (SOP) and Multiple Overlapping Pairs (MOP). The former assumes that a delay-tolerant service must be paired with a single pre-scheduled service, the latter that a delay-tolerant service may be paired with multiple prescheduled services. We propose new algorithms to solve both SOP and MOP optimally in polynomial time, when the set of services to be executed is known in advance. Finally, we evaluate the benefits of the energy-efficient pairing strategy via simulations on synthetic traces. The results of our preliminary experiments show a neat energy gain achievable by pairing executions, if compared to stand-alone executions. Indeed, the solution for SOP shows a 30% decrease in energy consumption, while the one for MOP shows a 70% decrease in energy demanding.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123881248","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
Improving Datacenter Operations Management Using Wireless Sensor Networks 利用无线传感器网络改进数据中心运营管理
2012 IEEE International Conference on Green Computing and Communications Pub Date : 2012-11-20 DOI: 10.1109/GreenCom.2012.38
Panagiotis Garefalakis, K. Magoutis
{"title":"Improving Datacenter Operations Management Using Wireless Sensor Networks","authors":"Panagiotis Garefalakis, K. Magoutis","doi":"10.1109/GreenCom.2012.38","DOIUrl":"https://doi.org/10.1109/GreenCom.2012.38","url":null,"abstract":"Increasingly larger data centers constructed to serve Internet-scale enterprise and Cloud computing workloads are creating significant challenges for the management systems designed to operate them. In this paper we present the design and implementation of a management system that uses server-attached wireless sensors to create an auto-configuring wireless-only monitoring network that can be used to address a number of challenges in the area of data center operations management. We exhibit the use of this wireless network in tracking the physical location of servers and in troubleshooting connectivity problems in the wired data center network infrastructure. Our system is implemented as an extension to the Nagios distributed monitoring and management system and demonstrated to provide continuous awareness of the physical location of the server infrastructure as well as insight into wired network partitions under switch failures.","PeriodicalId":148667,"journal":{"name":"2012 IEEE International Conference on Green Computing and Communications","volume":"131 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121529305","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
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