2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)最新文献

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Supervised tree content based search algorithm for multimedia image databases 基于监督树内容的多媒体图像数据库搜索算法
M. Mocofan, I. Ermalai, Marian Bucos, Mihai Onita, Bogdan Dragulescu
{"title":"Supervised tree content based search algorithm for multimedia image databases","authors":"M. Mocofan, I. Ermalai, Marian Bucos, Mihai Onita, Bogdan Dragulescu","doi":"10.1109/SACI.2011.5873049","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873049","url":null,"abstract":"For indexing an image databases there are used many features. In this paper are used features like histograms for the color components, stochastic moments, few parameters of the co-occurrences matrix and the Gabor filters decomposition. Using all of them we obtain good performance in the field of content-based image indexing and retrieval. There are some speed problems because are many features used in the search process. Here, I present an algorithm for indexing and retrieval, which use a supervised tree algorithm for speed increasing. The area of applications is very wide: multimedia documents, transaction systems, medical application.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133374620","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: 16
Visualisation and simulation of P-graph based workflow systems 基于p -图的工作流系统的可视化与仿真
J. Tick
{"title":"Visualisation and simulation of P-graph based workflow systems","authors":"J. Tick","doi":"10.1109/SACI.2011.5873005","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873005","url":null,"abstract":"Workflow effectively supports the design and management of work processes. This paper deals with such type workflows that enable the support of administrative type work processes. In this framework the focus is on the method of visualization and simulation of p-graph based automatically generated workflows. This paper aims to conceptualize such a tool that enables the examination, the analysis of workflows possessing the previously mentioned functions and the identification of the bottlenecks.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133577375","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: 6
Intelligent features in TELEASIS telecare system TELEASIS远程监控系统的智能化特点
V. Stoicu-Tivadar, D. Berian
{"title":"Intelligent features in TELEASIS telecare system","authors":"V. Stoicu-Tivadar, D. Berian","doi":"10.1109/SACI.2011.5873070","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873070","url":null,"abstract":"The paper describes several original solutions to increase the in-built “intelligence” of a telecare system increasing the usability of the telecare system, reducing the burden of the monitoring and medical personnel and increasing the quality of care is the main beneficiary. One solution is using a warning component implemented at the server- and locally. It is presented the need of alarms (as logical combinations of threshold levels for the values read from the sensors at the local level), the approach to define and implement these in the server, and the communication of the alarm scenarios to the local computers using Web Services. Further ways to improve the “intelligent” functionalities of the system are briefly analyzed: intelligent processing of medical signals acquired (ECGs), movement and behavior analysis, context-based communication facilities, decision support, data mining functions at central level.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"921 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116190387","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
A new direction in the learning processes, the road from eLearning to vLearning 学习过程的新方向,从电子学习到虚拟学习的道路
A. Tick
{"title":"A new direction in the learning processes, the road from eLearning to vLearning","authors":"A. Tick","doi":"10.1109/SACI.2011.5873029","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873029","url":null,"abstract":"One of the most significant challenges of the knowledge-based information society is how to reach, acquire and take in the ever expanding knowledge volume effectively. Parallel with the proliferation of the internet study support learning management systems have also been developed and introduced. With the improvement of internet-technologies and the spreading of web 2.0 virtual 3D-based systems have evolved and appeared on the market. Thus the list of the study support software systems have expanded by virtual learning environments striving to make the learning process for students more interactive, more attractive and more effective taking advantage of technologies close to and familiar to them. This paper explores the development of these software tools of study supporting from eLearning to vLearning as well as characterizes them.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"85 26","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120825302","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: 6
Evolutionary pruning of non-nested generalized exemplars 非嵌套广义样例的进化剪枝
D. Zaharie, Lavinia Perian, V. Negru, Flavia Zamfirache
{"title":"Evolutionary pruning of non-nested generalized exemplars","authors":"D. Zaharie, Lavinia Perian, V. Negru, Flavia Zamfirache","doi":"10.1109/SACI.2011.5872973","DOIUrl":"https://doi.org/10.1109/SACI.2011.5872973","url":null,"abstract":"This paper investigates the ability of an evolutionary pruning mechanism to improve the predictive accuracy of a classifier based on non-nested generalized exemplars. Two pruning algorithms are proposed: one which selects the most representative generalized exemplars and the other one which simultaneously selects both relevant exemplars and relevant attributes. Experimental studies conducted for a set of twenty-one datasets illustrated that both algorithms induce a significant improvement on the classification ability of the selected set of non-nested generalized exemplars.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115705251","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
Dynamic hand gesture recognition for human-computer interactions 人机交互的动态手势识别
Ciprian David, V. Gui, Pekka Nisula, V. Korhonen
{"title":"Dynamic hand gesture recognition for human-computer interactions","authors":"Ciprian David, V. Gui, Pekka Nisula, V. Korhonen","doi":"10.1109/SACI.2011.5872993","DOIUrl":"https://doi.org/10.1109/SACI.2011.5872993","url":null,"abstract":"In this paper we address the problem of dynamic trajectory segmentation for human-computer interfaces. We are concerned with locally linear trajectories. Trajectory points are obtained from a hand feature detector. First, a tensor voting technique is used to filter the trajectory and to construct a smooth trajectory from the sparse collection of detected points. The tensor voting scheme is also in accordance with perceptual principles. Local linearity of the trajectory permits us to have a decision based on an analysis of the corresponding modes in the Radon space. A mode detector in this space allows us to find the orientation of each trajectory segment. The entire trajectory is encoded by a sequence of directions, thus, allowing a large number of possible meaningful gestures to be defined in the HCI.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115406698","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: 16
Knowledge acquisition at human-computer interaction for product definition 产品定义的人机交互知识获取
L. Horváth, I. Rudas
{"title":"Knowledge acquisition at human-computer interaction for product definition","authors":"L. Horváth, I. Rudas","doi":"10.1109/SACI.2011.5873053","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873053","url":null,"abstract":"Knowledge based methodology is one of the primary areas of development in engineering problem solving methods for decades. In the meantime, product definition has been moved into model space. Establishment of the STEP (Standard for the Exchange of Product Model Data, ISO 10303) product model standard and it application at leading industries during 90's facilitated development of model based integrated solutions for product engineering. During the past decade, the new paradigm of product lifecycle management stimulated integrated handling of information for lifecycle of products. Product model has become a medium in communication between end users of engineering systems including humans and controlled equipment. One of the most critical elements in this scenario is communication of knowledge with product modeling processes in order to generate knowledge background of engineering object definition in product model. This paper introduces a method by the authors to extract knowledge background during definition of product objects in the form of initiated affect on product. Human thinking process is modeled by its elements during definition of intent for a change of a product. Evolving steps towards the defined object changes and the served objectives for the defined objects are recorded. Following this, process for the definition of coordinated product behaviors and affect propagation in a specific and purposeful change affect zone are explained. Finally, an extended product definition space is explained as medium in integrated product modeling using the proposed method.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115427329","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: 1
Parametric sensitivity reduction of PI-based control systems by means of evolutionary optimization algorithms 基于进化优化算法的pi控制系统参数灵敏度降低
Radu-Codrut David, R. Precup, S. Preitl, J. Tar, J. Fodor
{"title":"Parametric sensitivity reduction of PI-based control systems by means of evolutionary optimization algorithms","authors":"Radu-Codrut David, R. Precup, S. Preitl, J. Tar, J. Fodor","doi":"10.1109/SACI.2011.5873007","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873007","url":null,"abstract":"This paper proposes new optimization algorithms for the optimal tuning of PI controllers dedicated to a class of second-order processes with integral component and variable parameters. The sensitivity analysis with respect to the parametric variations of the controlled process leads to the sensitivity models. The augmentation of the output sensitivity functions over the integral of absolute error criterion results in the definition of objective functions, and the corresponding optimization problems are solved by Particle Swarm Optimization (PSO) and Gravitational Search Algorithms (GSA). The algorithms are tested in a case study associated with several analyses.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131219997","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: 7
Observability and controllability of autonomic computing systems for composed Web services 组成式网络服务的自主计算系统的可观察性和可控性
Laurentiu Checiu, B. Solomon, D. Ionescu, Marin Litoiu, Gabriel Iszlai
{"title":"Observability and controllability of autonomic computing systems for composed Web services","authors":"Laurentiu Checiu, B. Solomon, D. Ionescu, Marin Litoiu, Gabriel Iszlai","doi":"10.1109/SACI.2011.5873012","DOIUrl":"https://doi.org/10.1109/SACI.2011.5873012","url":null,"abstract":"Autonomic Computing is a research area whose aim is to embed “intelligent algorithms” in the IT infrastructure management software such that it can adapt to changes in regards to the configuration, provisioning, external attacks, and resource utilization variations at run time. It is therefore, almost natural to consider this IT infrastructure control software framework as being designed upon methods and technologies used for the design of control systems. In this paper the control system design methodology is extended to the analysis of the intrinsic properties of the autonomic system itself. Thus the controllability and observability properties of the computing process itself are defined and examined in more details. These properties are also investigated for the case of cloud services where the serial and parallel composition of these services is considered. These cloud based services are connected through cooperation protocols that define a global process dynamic. Web services are modeled as scheduled computational processes waiting in a queue to cooperate in delivering the service. This paper proposes an input-state-output mathematical model for the autonomic computing model of cloud based services and the observability and controllability are further analyzed on the above models. As an example a Kalman based control is applied to such processes and the general architecture and some simulation results are given.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126531442","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
Introducing Bee Colony Algorithm for Hexxagon game 引入蜂群算法求解六边形博弈
Natalia Tatar, S. Holban
{"title":"Introducing Bee Colony Algorithm for Hexxagon game","authors":"Natalia Tatar, S. Holban","doi":"10.1109/SACI.2011.5872983","DOIUrl":"https://doi.org/10.1109/SACI.2011.5872983","url":null,"abstract":"There has been an increase in the number of domains researching bio-inspired algorithms. The researches conclusions mostly suggest that by taking an example of the processes that work in nature for so long can have its benefits. They proved their performance is greater then the classic approach in most fields. Basically, they were applied to optimize other processes. In this paper we will study and follow one representative of the bio-inspired algorithms, the Bee Colony Algorithm, and try to apply it in the making of the artificial player of a game, the Hexxagon game. The new concept in this approach is the way the algorithm is put to use. The algorithm will be implemented to actually take the decisions in the game play, not to improve another algorithm. The experiment results indicate a significant increase in game performance and better decisions of the artificial player.","PeriodicalId":334381,"journal":{"name":"2011 6th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114544354","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: 1
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