2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)最新文献

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Graph mining indoor tracking data for social interaction analysis 图挖掘室内跟踪数据的社会互动分析
Mani Williams, J. Burry, Asha Rao
{"title":"Graph mining indoor tracking data for social interaction analysis","authors":"Mani Williams, J. Burry, Asha Rao","doi":"10.1109/PERCOMW.2015.7133984","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7133984","url":null,"abstract":"With the advancement in wireless sensor networks (WSN) researchers in social network analysis (SNA) now have access to larger and more complex datasets that describe human interactions in the physical space. Studies in WSN thrive on accuracy and robustness whereas SNA operates on a higher level of data abstraction. Graph mining is a bridge between these two fields. This paper investigates two approaches to graph mining and compares their efficiency and appropriateness as the input systems for a social interaction analysis process.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122597007","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
From lab to life: Fine-grained behavior monitoring in the elderly's home 从实验室到生活:老年人家中的细粒度行为监测
Daniele Riboni, C. Bettini, Gabriele Civitarese, Z. H. Janjua, V. Bulgari
{"title":"From lab to life: Fine-grained behavior monitoring in the elderly's home","authors":"Daniele Riboni, C. Bettini, Gabriele Civitarese, Z. H. Janjua, V. Bulgari","doi":"10.1109/PERCOMW.2015.7134060","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134060","url":null,"abstract":"Sensor-based activity monitoring systems promise to prolong independent living of frail elderly people, including those affected by cognitive disorders. Different solutions are already available on the market, which use wireless sensors installed in the home to track the daily living routines of the senior. Those systems provide caregivers with statistics about detected activities; some of them may trigger real-time notifications when they identify a risk situation. Long-term monitoring of finegrained behavioral anomalies can be an important tool to support the diagnosis of neurodegenerative diseases. However, current commercial systems can only monitor high-level activity routines. For this reason, in a previous work we devised a novel method to recognize fine-grained abnormal behaviors of elderly people at home based on sensor data. Experiments in the lab showed the effectiveness of that method. In this paper we present our experience about the implementation of the system in the home of an elderly person with diagnosis of mild cognitive impairment. After illustrating the current implementation, we discuss preliminary results and outline research directions. In particular, a preliminary clinician's assessment indicates the potential utility of this system to support the diagnosis, and the benefits that would be gained by extending the system to monitor additional parameters, including neurovegetative aspects and motor behavior. We also discuss directions for addressing the encountered technological issues, for improving our reasoning algorithms with more extensive support of uncertainty, and for “closing the loop” by making the senior an active part of the system.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125430067","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: 30
RuPS: Rural participatory sensing with rewarding mechanisms for crop monitoring 农村参与式传感与作物监测奖励机制
J. Mohite, Yogita Karale, Prateek Gupta, S. Kulkarni, B. Jagyasi, A. Zape
{"title":"RuPS: Rural participatory sensing with rewarding mechanisms for crop monitoring","authors":"J. Mohite, Yogita Karale, Prateek Gupta, S. Kulkarni, B. Jagyasi, A. Zape","doi":"10.1109/PERCOMW.2015.7134067","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134067","url":null,"abstract":"Mobile crowdsensing for rural applications is an emerging trend in developing regions. Rewarding mechanisms are warranted for the adoption of this paradigm for rural applications. Towards this end, we first develop a novel event based Rural Participatory Sensing (RuPS) framework for agricultural crop monitoring which rewards farmers based on their participation levels. To the best of our knowledge, our work is first-of-a-kind in designing reward mechanisms for rural participatory sensing. In particular, we propose a novel Multi-Criteria Decision Making (MCDM) based rewarding scheme which incorporates event-centric and GIS attributes for agricultural applications. We envision that this domain-specific rewarding scheme will be suitable for the RuPS framework to motivate farmers to participate. Participants reported events related to the citrus crop for a three-month period, using the RuPS mobile application. Based on the quantity and quality of sensing data contributed we develop a ranking scheme using MCDM methods. We conclude that the TOPSIS-AHP based ranking scheme provides the best performance score resolution in comparison with other MCDM based schemes and advocate its use for ranking participants in a RuPS framework.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115214856","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
Refining smartphone usage analysis by combining crowdsensing and survey 结合众测和调查,完善智能手机使用分析
Vassili Rivron, Mohammad Irfan Khan, Simon Charneau, Isabelle Chrisment
{"title":"Refining smartphone usage analysis by combining crowdsensing and survey","authors":"Vassili Rivron, Mohammad Irfan Khan, Simon Charneau, Isabelle Chrisment","doi":"10.1109/PERCOMW.2015.7134065","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134065","url":null,"abstract":"Crowdsensing has been used quite regularly in recent years to study smartphone usage. However context information associated with smartphone usage is mostly of the type geo-localisation, user mobility, temporal behavior etc. Furthermore most studies are not sufficiently user-centric i.e. don't consider the perception or cognitive aspects of the user. In this paper we collect data about social context and user perception via in-app and on-line questionnaires and show that when these are combined with crowdsensed data can help improve both sensing and survey and can be applied to interesting cases.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"253 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128629895","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
Coordinating movement within swarms of UAVs through mobile networks 通过移动网络协调无人机群内的运动
B. J. O. D. Souza, M. Endler
{"title":"Coordinating movement within swarms of UAVs through mobile networks","authors":"B. J. O. D. Souza, M. Endler","doi":"10.1109/PERCOMW.2015.7134011","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134011","url":null,"abstract":"Unmanned Aerial Vehicles (UAV) have several uses in civilians and military applications, such as search and rescue missions, cartography and terrain exploration, industrial plant control, surveillance, public security, firefight, and others. Swarms of UAVs may further increase the effectiveness of these tasks, since they enable larger coverage, more accurate or redundant sensed data, fault tolerance, etc. Swarms of aerial robots require real-time coordination, which is just a specific case of M2M collaboration. But one of the biggest challenges of UAV swarming is that this real-time coordination has to happen in a wide-area setting where it is expensive, or even impossible, to set up a dedicated wireless infrastructure for this purpose. Instead, one has to resort to conventional 3G/4G wireless networks, where communication latencies are in the range of 50-150 ms. In this paper we tackle the problem of UAV swarm formation and maintenance in areas covered by such mobile network, and propose a bandwidth-efficient multi-robot coordination algorithm for these settings. The coordination algorithm was implemented on the top of our mobile middleware SDDL, uses its group-cast communication capability, and was tested with simulated UAVs.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128471658","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: 29
Protocols for efficient inference communication 有效的推理通信协议
Carl Andersen, P. Basu, Basak Guler, A. Yener, Ebrahim MolavianJazi
{"title":"Protocols for efficient inference communication","authors":"Carl Andersen, P. Basu, Basak Guler, A. Yener, Ebrahim MolavianJazi","doi":"10.1109/PERCOMW.2015.7133993","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7133993","url":null,"abstract":"Semantic approaches are increasingly applied to large-scale computing tasks. Nodes in such systems will need to exchange large volumes of declarative information, including ontologies and logical theories. In this paper, we describe our initial work on a system for compressed two-way communication of simplified logical inferences. This new system simplifies protocols for semantic data compression from our prior work, reducing seemingly different operations to hypergraph partitioning. We also present a new protocol that achieves significant speedup, at the cost of reduced compression.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130163942","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
The Mobile Hub concept: Enabling applications for the Internet of Mobile Things 移动中心概念:为移动物联网启用应用程序
L. E. Talavera, M. Endler, I. Vasconcelos, R. Vasconcelos, Marcio Cunha, F. Silva
{"title":"The Mobile Hub concept: Enabling applications for the Internet of Mobile Things","authors":"L. E. Talavera, M. Endler, I. Vasconcelos, R. Vasconcelos, Marcio Cunha, F. Silva","doi":"10.1109/PERCOMW.2015.7134005","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134005","url":null,"abstract":"Few studies have investigated and proposed a middleware solution for the Internet of Mobile Things (IoMT), where the smart things (Smart Objects) can be moved, or else can move autonomously, and yet remain accessible and controllable remotely from any other computer over the Internet. Examples of mobile Smart Objects include vehicles of any kind, wearable devices, sensor tags, mobile robots, etc, anyhing with embedded sensors and/or actuators. In this context of general mobility of objects, mobile personal devices (smart phones, tablets, etc.) are well suited as the universal providers of Internet connectivity and location information for simpler smart objects that lack location sensors and have only short-range wireless interfaces. This paper describes Mobile Hub (M-Hub), a generic mobile middleware for IoMT, its design and prototype implementation for Android and Bluetooth. The Mobile Hub extends our previous mobile-cloud communication middleware SDDL, so that it is able to provide scalable and reliable mobile communication and data processing capabilities to mobile smart objects. Preliminary experiments have shown that our implementation of M-Hub delivers good mobility responsiveness and that the concept is suitable for IoT applications that require opportunistic discovery and connection to a variety of mobile Smart Objects.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133507640","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: 71
Heterogeneous access network(s) selection in multi-interface radio devices 多接口无线电设备中的异构接入网选择
Deepak K. Tosh, S. Sengupta
{"title":"Heterogeneous access network(s) selection in multi-interface radio devices","authors":"Deepak K. Tosh, S. Sengupta","doi":"10.1109/PERCOMW.2015.7134004","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134004","url":null,"abstract":"The advent of multi-interface smart radio devices brings the flexibility of simultaneous access to multiple heterogeneous access networks (ANs) for making a significant improvement in the network utilization by balancing the network load and avoiding congestion. However, each heterogeneous access technology poses its own constraints in terms of data rate, coverage, availability, latency, packet loss rate, usage price etc. Thus, a novel selection mechanism must be devised to exploit the “best” available access network(s) to best serve the wireless users. Assuming users can ask for a required amount of bandwidth from the ANs, we model the heterogeneous access network selection mechanism from a game theoretic perspective by formulating a user preference based utility expression using three major parameters: expected data rate, latency, and usage cost. Then we analyze the utility model to find the users' optimal bandwidth demands from the selected ANs that maximize their net payoff. Theoretical analysis of the utility expression proves the existence of optimal bandwidth demand in the single and multiple network selection, and we derive the open/closed form expression for optimal bandwidth too. The results from the simulations conducted corroborate the theoretical optimal bandwidth and number of packets assigned for the selected network(s) with the corresponding experimental values.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133700911","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: 13
A pervasive framework for real-time activity patterns of mobile users 一个用于移动用户实时活动模式的普遍框架
Feichen Shen
{"title":"A pervasive framework for real-time activity patterns of mobile users","authors":"Feichen Shen","doi":"10.1109/PERCOMW.2015.7134038","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134038","url":null,"abstract":"Given the rise of ubiquitous computing and communication devices like biosensors, smart watch, and smartphones, real-time online systems can provide users with a wide range of supports including monitoring daily activities and retrieving of personal data. User activity pattern can give an abstraction and summarization about physical behavior for certain group of people. However, one of the biggest challenges in this topic that we are facing today is the big data problem associated with large, complex, and dynamic data. In addition, as the demand for the integration and analysis of dynamic data as well as static historical data from different sources has been growing steadily, smartphones with limited capacity and computing abilities can hardly manage and process such a huge task. To address these above issues, a new framework has to be used to assist in the process, analysis, and integration of big data for a mobile platform. In this paper, I propose a distributed cloud based pervasive framework to help do complicated computing for a mobile platform. The framework has the ability to collect, process, analyze, and integrate different types of data from different sources by using state-of-the-art technologies. The purpose of this framework is to provide an intelligent and efficient approach to analyze and combine new incoming data with historical data to build and refine a solid user activity pattern.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117108416","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: 11
Analysis of a fast LZ-based entropy estimator for mobility data 基于lz的移动数据快速熵估计器分析
Alicia Rodriguez-Carrion, C. García-Rubio, Celeste Campo, Sajal K. Das
{"title":"Analysis of a fast LZ-based entropy estimator for mobility data","authors":"Alicia Rodriguez-Carrion, C. García-Rubio, Celeste Campo, Sajal K. Das","doi":"10.1109/PERCOMW.2015.7134080","DOIUrl":"https://doi.org/10.1109/PERCOMW.2015.7134080","url":null,"abstract":"Randomness in people's movements might serve to detect behavior anomalies. The concept of entropy can be used for this purpose, but its estimation is computational intensive, particularly when processing long movement histories. Moreover, disclosing such histories to third parties may violate user privacy. With a goal to keep the mobility data in the mobile device itself yet being able to measure randomness, we propose three fast entropy estimators based on Lempel-Ziv (LZ) prediction algorithms. We evaluated them with 95 movement histories of real users tracked during 9 months using GSM-based mobility data. The results show that the entropy tendencies of the approaches proposed in this work and those in the literature are the same as time evolves. Therefore, our proposed approach could potentially detect variations in the mobility patterns of the user with a lower computational cost. This allows to unveil shifts in the users mobility behavior without disclosing their sensible location data.","PeriodicalId":180959,"journal":{"name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116553662","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: 5
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