Florin-Claudiu Pop, M. Cremene, M. Vaida, M. Riveill
{"title":"On-demand service composition based on natural language requests","authors":"Florin-Claudiu Pop, M. Cremene, M. Vaida, M. Riveill","doi":"10.1109/WONS.2009.4801832","DOIUrl":"https://doi.org/10.1109/WONS.2009.4801832","url":null,"abstract":"The widespread and diversity of Web services in the ubiquitous computing era and the impossibility to predict a priori all possible user demands, generates the need of a system capable of dynamically composing new services, based on unrestricted natural language requests.","PeriodicalId":292238,"journal":{"name":"2009 Sixth International Conference on Wireless On-Demand Network Systems and Services","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115311187","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":"Using graphical process modeling for realizing SOA programming paradigms in sensor networks","authors":"N. Glombitza, M. Lipphardt, C. Werner, S. Fischer","doi":"10.1109/WONS.2009.4801835","DOIUrl":"https://doi.org/10.1109/WONS.2009.4801835","url":null,"abstract":"Designing and modifying sensor network applications demand for IT expertise in the field of distributed systems. Programming paradigms used in application development for sensor networks like object orientation do not refer to the distributed nature of a sensor network application. This represses the usage of sensor network technology as part of industrial applications. In enterprises graphical tools like BPEL and BPMN are used to coordinate distributed processes and overcome the complexity of the interaction among different components. In this work we introduce the GWELS toolbox as graphical process modeling tool to realize the service oriented programming paradigm for sensor networks and ease the development and integration of sensor network applications. We exemplarily design and deploy a sensor network application with GWELS to demonstrate the applicability of our approach.","PeriodicalId":292238,"journal":{"name":"2009 Sixth International Conference on Wireless On-Demand Network Systems and Services","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115455153","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":"Pricing for heterogeneous services in OFDMA 802.16 systems","authors":"Hakyung Jung, B. Tuffin","doi":"10.1109/WONS.2009.4801833","DOIUrl":"https://doi.org/10.1109/WONS.2009.4801833","url":null,"abstract":"The IEEE 802.16 standard is expected to become a successful broadband wireless access solution, especially thanks to its ablility to provide high data rates, to differentiate services, and thanks to its interoperability, as promoted by the Worldwide Interoperability for Microwave Access (WiMAX) organization. We consider in this paper an Orthogonal Frequency Division Multiple Access (OFDMA)-based 802.16 operator, and investigate how to charge in order to control demand and maximize the revenue. Pricing has indeed been seen as a way to provide return on investment for providers, as well as to control demand and differentiate services for delivering a satisfactory quality of service (QoS) to heterogeneous applications. Our model specifically assumes two classes of applications with an infinite population of potential customers. The average number of customers per class is naturally regulated by prices but also the resulting QoS, this QoS depending itself on the customers in each class. We analyze the equilibrium situation of this game for fixed prices, and then numerically determine prices maximizing the operator's revenue.","PeriodicalId":292238,"journal":{"name":"2009 Sixth International Conference on Wireless On-Demand Network Systems and Services","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115064450","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}