首页 > 最新文献

2011 World Congress on Information and Communication Technologies最新文献

英文 中文
Hand gesture based remote control for home appliances: Handmote 基于手势的家用电器遥控:Handmote
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141282
U. Solanki, Nilesh H. Desai
Controlling the home appliances and electronics gadgets through an Infrared remote control is now in general. But the same controlling tasks can be done more easily. Primary motive of proposing the new system of hand gesture remote control is to remove the need to look in to the hand held remote and to search for a specific key for specific function. This paper presents a novel system to control home appliances through hand gesture as a remote control device. The system will referred to as Handmote in this paper. It uses real time image processing for hand gesture recognition in infrared vision using Blobscanner [1] library and microcontroller development board , Arduino[2]. This paper proposes a possible solution to control the gadgets for physically challenged and blind people.
通过红外遥控器控制家用电器和电子产品现在很普遍。但同样的控制任务可以更容易地完成。提出新的手势遥控系统的主要动机是为了消除查看手持遥控器和寻找特定功能的特定键的需要。本文提出了一种以手势作为遥控装置来控制家用电器的新型系统。本文将该系统称为Handmote。它利用Blobscanner[1]库和微控制器开发板Arduino[2],利用实时图像处理实现红外视觉中的手势识别。本文提出了一种可能的解决方案来控制残疾人和盲人的小工具。
{"title":"Hand gesture based remote control for home appliances: Handmote","authors":"U. Solanki, Nilesh H. Desai","doi":"10.1109/WICT.2011.6141282","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141282","url":null,"abstract":"Controlling the home appliances and electronics gadgets through an Infrared remote control is now in general. But the same controlling tasks can be done more easily. Primary motive of proposing the new system of hand gesture remote control is to remove the need to look in to the hand held remote and to search for a specific key for specific function. This paper presents a novel system to control home appliances through hand gesture as a remote control device. The system will referred to as Handmote in this paper. It uses real time image processing for hand gesture recognition in infrared vision using Blobscanner [1] library and microcontroller development board , Arduino[2]. This paper proposes a possible solution to control the gadgets for physically challenged and blind people.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129740068","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: 36
Semi-supervised text classification using enhanced KNN algorithm 基于增强KNN算法的半监督文本分类
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141232
M. A. Wajeed, T. Adilakshmi
Due to the growth of information which has a great value, classifying the available information becomes inevitable so that navigation could be made easy. Many techniques of supervised learning and unsupervised learning do exist in the literature for data classification. Semi-supervised learning is halfway between the supervised and unsupervised learning. In addition to unlabeled data, the algorithm is provided with some supervision information but not necessarily for all example data. The paper explores the semi-supervised text classification which is applied to different types of vectors that are generated from the text documents. Enhancements in KNN algorithm are made to increase the accuracy performance of the classifier in the process of semi-supervised text classification, and results obtained are encouraging.
由于具有巨大价值的信息的增长,对可用信息进行分类,使导航变得容易成为必然。文献中确实存在许多用于数据分类的监督学习和非监督学习技术。半监督学习介于监督学习和无监督学习之间。除未标记数据外,该算法还提供了一些监督信息,但不一定适用于所有示例数据。本文探讨了半监督文本分类,并将其应用于由文本文档生成的不同类型的向量。本文对KNN算法进行了改进,提高了分类器在半监督文本分类过程中的准确率,取得了令人鼓舞的结果。
{"title":"Semi-supervised text classification using enhanced KNN algorithm","authors":"M. A. Wajeed, T. Adilakshmi","doi":"10.1109/WICT.2011.6141232","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141232","url":null,"abstract":"Due to the growth of information which has a great value, classifying the available information becomes inevitable so that navigation could be made easy. Many techniques of supervised learning and unsupervised learning do exist in the literature for data classification. Semi-supervised learning is halfway between the supervised and unsupervised learning. In addition to unlabeled data, the algorithm is provided with some supervision information but not necessarily for all example data. The paper explores the semi-supervised text classification which is applied to different types of vectors that are generated from the text documents. Enhancements in KNN algorithm are made to increase the accuracy performance of the classifier in the process of semi-supervised text classification, and results obtained are encouraging.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121314921","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: 14
IGIDS: Intelligent intrusion detection system using genetic algorithms IGIDS:采用遗传算法的智能入侵检测系统
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141359
K. Srinivasa, Saumya Chandra, Siddharth Kajaria, Shilpita Mukherjee
We present a genetic algorithm based network intrusion detection system named IGIDS, where the genetic algorithm is used for pruning best individuals in the rule set database. The process makes the decision faster as the search space of the resulting rule set is much compact when compared to the original data set. This makes IDS faster and intelligent. We generate possible intrusions which forms the basis for detecting intrusions on the network traffic. Our method exhibits a high detection rate with low false positives. We have used DARPA Dataset for initial training and testing purpose.
提出了一种基于遗传算法的网络入侵检测系统IGIDS,该系统利用遗传算法对规则集数据库中的最佳个体进行裁剪。这个过程使决策更快,因为与原始数据集相比,结果规则集的搜索空间要紧凑得多。这使得IDS更快、更智能。我们生成可能的入侵,这构成了对网络流量检测入侵的基础。我们的方法具有高检出率和低误报的特点。我们使用DARPA数据集进行初始训练和测试。
{"title":"IGIDS: Intelligent intrusion detection system using genetic algorithms","authors":"K. Srinivasa, Saumya Chandra, Siddharth Kajaria, Shilpita Mukherjee","doi":"10.1109/WICT.2011.6141359","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141359","url":null,"abstract":"We present a genetic algorithm based network intrusion detection system named IGIDS, where the genetic algorithm is used for pruning best individuals in the rule set database. The process makes the decision faster as the search space of the resulting rule set is much compact when compared to the original data set. This makes IDS faster and intelligent. We generate possible intrusions which forms the basis for detecting intrusions on the network traffic. Our method exhibits a high detection rate with low false positives. We have used DARPA Dataset for initial training and testing purpose.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114698282","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
Creation of virtual node, virtual link and managing them in network virtualization 网络虚拟化中虚拟节点、虚拟链路的创建及管理
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141338
G. Roy, S. Saurabh, N. Upadhyay, P. K. Gupta
In the present days, the data on particular topic availability is huge and massive. The network virtualization plays very important role in the field of internet. For the Future Internet, Network Virtualization recognized a technology that overcome network ossification [18].Due to existence of the multiple confliction policies, services and alternations to the existing internet, there are some limitations occur according to the following features: robust routing, efficient search, scalability, decentralization, fault tolerances, trust and authentications. We need network virtualization, but the difficulties with the network virtualization are Instantiation means creating virtual networks, logistics means runs them; Management means manage them and Interactions. The creation of virtual network is very difficult and this is referred as future work. In this paper, we propose an algorithm to create virtual node and link for network virtualization. We have already some techniques to create the virtual network but they do not show the exact structure, which we require actually. In this paper, we proposed an algorithm to managing the virtual node and virtual link in any virtual network.
目前,关于特定主题可用性的数据非常庞大。网络虚拟化在互联网领域发挥着非常重要的作用。对于未来的互联网,网络虚拟化被认为是一种克服网络僵化的技术[18]。由于存在多种冲突策略、服务和对现有互联网的变更,在鲁棒路由、高效搜索、可扩展性、去中心化、容错、信任和认证等方面存在一定的局限性。我们需要网络虚拟化,但网络虚拟化的难点在于:实例化意味着创建虚拟网络,物流意味着运行虚拟网络;管理意味着管理它们和交互。虚拟网络的创建非常困难,这是今后的工作重点。本文提出了一种用于网络虚拟化的虚拟节点和虚拟链路创建算法。我们已经有了一些技术来创建虚拟网络,但它们并没有显示出我们实际需要的确切结构。本文提出了一种管理任意虚拟网络中的虚拟节点和虚拟链路的算法。
{"title":"Creation of virtual node, virtual link and managing them in network virtualization","authors":"G. Roy, S. Saurabh, N. Upadhyay, P. K. Gupta","doi":"10.1109/WICT.2011.6141338","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141338","url":null,"abstract":"In the present days, the data on particular topic availability is huge and massive. The network virtualization plays very important role in the field of internet. For the Future Internet, Network Virtualization recognized a technology that overcome network ossification [18].Due to existence of the multiple confliction policies, services and alternations to the existing internet, there are some limitations occur according to the following features: robust routing, efficient search, scalability, decentralization, fault tolerances, trust and authentications. We need network virtualization, but the difficulties with the network virtualization are Instantiation means creating virtual networks, logistics means runs them; Management means manage them and Interactions. The creation of virtual network is very difficult and this is referred as future work. In this paper, we propose an algorithm to create virtual node and link for network virtualization. We have already some techniques to create the virtual network but they do not show the exact structure, which we require actually. In this paper, we proposed an algorithm to managing the virtual node and virtual link in any virtual network.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124514142","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: 15
Siddhataa: Automatic theorem prover based on equational reasoning 悉达多:基于等式推理的自动定理证明器
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141445
Adway Lele, J. Kirtane, Ambuja Salgaonkar
Siddhata is an automatic theorem prover that can serve as a teaching aid for learning Dijkstra's philosophy of equational reasoning and proofs based on textual substitution [1]. Written in a dialect of the purely functional programming language Haskell, Siddhata implements a term rewriting system that uses a temporal rule-base to repeatedly rewrite a given proposition in an attempt to reduce it to the truth value T, thus proving the proposition. The functionality of Siddhata has been tested by automatically generating proofs for all the theorems in two Chapters of a textbook on discrete mathematics [2]. It has also been used as a teaching aid in a Master's degree course on the mathematical foundations of programming, with encouraging results.
悉达多是一个自动定理证明器,可以作为学习Dijkstra的基于文本替换的等式推理和证明哲学的教具[1]。Siddhata以纯函数式编程语言Haskell的方言编写,实现了一个术语重写系统,该系统使用时态规则库反复重写给定命题,试图将其约简为真值T,从而证明该命题。悉达多的功能已经通过自动生成离散数学教科书两章中所有定理的证明来测试[2]。它还被用作编程数学基础硕士学位课程的教学辅助工具,取得了令人鼓舞的成果。
{"title":"Siddhataa: Automatic theorem prover based on equational reasoning","authors":"Adway Lele, J. Kirtane, Ambuja Salgaonkar","doi":"10.1109/WICT.2011.6141445","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141445","url":null,"abstract":"Siddhata is an automatic theorem prover that can serve as a teaching aid for learning Dijkstra's philosophy of equational reasoning and proofs based on textual substitution [1]. Written in a dialect of the purely functional programming language Haskell, Siddhata implements a term rewriting system that uses a temporal rule-base to repeatedly rewrite a given proposition in an attempt to reduce it to the truth value T, thus proving the proposition. The functionality of Siddhata has been tested by automatically generating proofs for all the theorems in two Chapters of a textbook on discrete mathematics [2]. It has also been used as a teaching aid in a Master's degree course on the mathematical foundations of programming, with encouraging results.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125757530","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
Fractinal order speed control of DC motor using levy mutated Artificial Bee Colony Algorithm 基于levy突变人工蜂群算法的直流电机分形阶速度控制
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141192
A. Rajasekhar, Pratap Kunathi, A. Abraham, M. Pant
In this paper we propose a new technique for designing feedback control of a DC motor speed using fractional order proportional-integral-derivative (FOPID controller). DC motor is often used in robotics and other fields of control and therefore speed control is very important. FOPID controller's parameters are composed of the proportionality constant, integral constant, derivative constant, derivative order and integral order, and its design is more complex than that of conventional integer-order proportional-integral-derivative (PID) controllers. Here the controller synthesis is formulated as a single objective optimization problem and based on Integral Time Absolute Error (ITAE) criterion. A modified Artificial Bee Colony Algorithm is been used to tune the FOPID controller parameters.
本文提出了一种利用分数阶比例-积分-导数(FOPID)控制器设计直流电机转速反馈控制的新方法。直流电机经常用于机器人等控制领域,因此速度控制非常重要。FOPID控制器的参数由比例常数、积分常数、导数常数、导数阶数和积分阶数组成,其设计比传统的整阶比例-积分-导数(PID)控制器更为复杂。在这里,控制器综合被表述为基于积分时间绝对误差(ITAE)准则的单目标优化问题。采用一种改进的人工蜂群算法对FOPID控制器参数进行整定。
{"title":"Fractinal order speed control of DC motor using levy mutated Artificial Bee Colony Algorithm","authors":"A. Rajasekhar, Pratap Kunathi, A. Abraham, M. Pant","doi":"10.1109/WICT.2011.6141192","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141192","url":null,"abstract":"In this paper we propose a new technique for designing feedback control of a DC motor speed using fractional order proportional-integral-derivative (FOPID controller). DC motor is often used in robotics and other fields of control and therefore speed control is very important. FOPID controller's parameters are composed of the proportionality constant, integral constant, derivative constant, derivative order and integral order, and its design is more complex than that of conventional integer-order proportional-integral-derivative (PID) controllers. Here the controller synthesis is formulated as a single objective optimization problem and based on Integral Time Absolute Error (ITAE) criterion. A modified Artificial Bee Colony Algorithm is been used to tune the FOPID controller parameters.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125842251","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
Real time and embedded implementation of hybrid algorithm for speech enhancement 语音增强混合算法的实时和嵌入式实现
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141269
J. Shah, S. K. Shah
The speech enhancement techniques are required to improve the speech signal quality without causing any offshoot in many applications. Recently the growing use of cellular and mobile phones, hands free systems, VoIP phones, voice messaging service, call service centers etc. require efficient real time speech enhancement and detection strategies to make them superior over conventional speech communication systems. The speech enhancement algorithms are required to deal with additive noise and convolutive distortion that occur in any wireless communication system. Also the single channel (one microphone) signal is available in real environments. The short time spectral amplitude or attenuation (STSA) based algorithm particularly minimum mean square error-log spectral amplitude (MMSE-LSA) is used in practice for background noise suppression. However, it is generating artifact called musical noise and has poor performance in low SNR (0–10dB), reverberant and nonstationary noise backgrounds. Hence an algorithm which has a dual capacity to enhance speech corrupted by additive noise and degraded by reverberation is desired. The relative spectral amplitude (RASTA) algorithm is used as a preprocessor to improve performance of speech recognition systems in reverberating and noisy environment. It can be interactively combined with STSA approach. This paper evaluates such hybrid algorithm in terms of objective and subjective measures. The real time implementation is done on PC using SIMULINK from Mathworks and embedded implementation is done on TMS320C6713 DSP from Texas Instruments using DSP Starter kit- DSK 6713 from Spectrum Digital Incorporation. The profile report of both the implementations are generated and compared.
在许多应用中,语音增强技术需要在不产生分支的情况下提高语音信号质量。最近,蜂窝电话和移动电话、免提系统、VoIP电话、语音信息服务、呼叫服务中心等的使用越来越多,需要有效的实时语音增强和检测策略,以使其优于传统的语音通信系统。语音增强算法需要处理任何无线通信系统中出现的加性噪声和卷积失真。此外,单通道(一个麦克风)信号在实际环境中可用。基于短时谱幅值或衰减(STSA)的算法,特别是最小均方误差-对数谱幅值(MMSE-LSA)算法在实际中被用于背景噪声抑制。然而,它会产生被称为音乐噪声的伪影,并且在低信噪比(0-10dB)、混响和非平稳噪声背景下性能较差。因此,需要一种具有增强被加性噪声破坏和混响退化语音的双重能力的算法。采用相对谱幅(RASTA)算法作为预处理器,提高了混响和噪声环境下语音识别系统的性能。它可以与STSA方法交互结合。本文从客观和主观两方面对这种混合算法进行了评价。在PC上使用Mathworks的SIMULINK进行实时实现,在德州仪器的TMS320C6713 DSP上使用Spectrum Digital incorporated的DSP Starter kit- DSK 6713进行嵌入式实现。生成并比较两个实现的概要报告。
{"title":"Real time and embedded implementation of hybrid algorithm for speech enhancement","authors":"J. Shah, S. K. Shah","doi":"10.1109/WICT.2011.6141269","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141269","url":null,"abstract":"The speech enhancement techniques are required to improve the speech signal quality without causing any offshoot in many applications. Recently the growing use of cellular and mobile phones, hands free systems, VoIP phones, voice messaging service, call service centers etc. require efficient real time speech enhancement and detection strategies to make them superior over conventional speech communication systems. The speech enhancement algorithms are required to deal with additive noise and convolutive distortion that occur in any wireless communication system. Also the single channel (one microphone) signal is available in real environments. The short time spectral amplitude or attenuation (STSA) based algorithm particularly minimum mean square error-log spectral amplitude (MMSE-LSA) is used in practice for background noise suppression. However, it is generating artifact called musical noise and has poor performance in low SNR (0–10dB), reverberant and nonstationary noise backgrounds. Hence an algorithm which has a dual capacity to enhance speech corrupted by additive noise and degraded by reverberation is desired. The relative spectral amplitude (RASTA) algorithm is used as a preprocessor to improve performance of speech recognition systems in reverberating and noisy environment. It can be interactively combined with STSA approach. This paper evaluates such hybrid algorithm in terms of objective and subjective measures. The real time implementation is done on PC using SIMULINK from Mathworks and embedded implementation is done on TMS320C6713 DSP from Texas Instruments using DSP Starter kit- DSK 6713 from Spectrum Digital Incorporation. The profile report of both the implementations are generated and compared.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131345171","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
Performance analysis of MK-means clustering algorithm with normalization approach 基于归一化方法的mk -均值聚类算法性能分析
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141380
Vaishali R. Patel, R. Mehta
Real world applications are increasingly growing in the field of science and engineering, where data mining is an important stage to relate research and applications. Data objects are clustered based on the similarity using unsupervised learning techniques. The incomplete, noisy and inconsistent data may slow down the knowledge discovery in database process. Data preprocessing techniques improve the quality of data, thereby helping to improve the accuracy and efficiency of the subsequent mining processes. Data cleaning is an important preprocessing task to avoid redundancies during data integration. Normalization is an additional data preprocessing task that would contribute towards the success of the data mining process. In normalization the data to be analyzed is scaled to a specific range. K-means is the well known partition based clustering algorithm, yet it suffers from shortcomings of passing number of clusters and initial centroids preliminary. This paper proposes modified K-means algorithm (MK-means) which provides a solution for automatic initialization of centroids and analyzes the performance of MK-means algorithm with integration of cleaning method and normalization techniques which shows the improvement in the performance of MK-means algorithm.
数据挖掘在科学和工程领域的实际应用越来越多,其中数据挖掘是将研究和应用联系起来的重要阶段。使用无监督学习技术基于相似性对数据对象进行聚类。数据的不完整、噪声和不一致会降低数据库中知识发现的速度。数据预处理技术提高了数据的质量,从而有助于提高后续挖掘过程的准确性和效率。数据清洗是数据集成过程中避免冗余的一项重要预处理任务。规范化是一项额外的数据预处理任务,有助于数据挖掘过程的成功。在规范化中,要分析的数据被缩放到一个特定的范围。K-means是一种著名的基于分割的聚类算法,但其缺点是不能预先传递簇数和初始质心。本文提出了改进的K-means算法(MK-means),为质心的自动初始化提供了一种解决方案,并结合清洗方法和归一化技术对MK-means算法的性能进行了分析,表明MK-means算法的性能有所提高。
{"title":"Performance analysis of MK-means clustering algorithm with normalization approach","authors":"Vaishali R. Patel, R. Mehta","doi":"10.1109/WICT.2011.6141380","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141380","url":null,"abstract":"Real world applications are increasingly growing in the field of science and engineering, where data mining is an important stage to relate research and applications. Data objects are clustered based on the similarity using unsupervised learning techniques. The incomplete, noisy and inconsistent data may slow down the knowledge discovery in database process. Data preprocessing techniques improve the quality of data, thereby helping to improve the accuracy and efficiency of the subsequent mining processes. Data cleaning is an important preprocessing task to avoid redundancies during data integration. Normalization is an additional data preprocessing task that would contribute towards the success of the data mining process. In normalization the data to be analyzed is scaled to a specific range. K-means is the well known partition based clustering algorithm, yet it suffers from shortcomings of passing number of clusters and initial centroids preliminary. This paper proposes modified K-means algorithm (MK-means) which provides a solution for automatic initialization of centroids and analyzes the performance of MK-means algorithm with integration of cleaning method and normalization techniques which shows the improvement in the performance of MK-means algorithm.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132124973","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
Ontology exemplification for aSPOCMS in the Semantic Web 语义网中aSPOCMS的本体例证
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141291
Anand Kumar, S. Dwivedi
Explicit modeling of administrative workflow processes and their enactment in workflow systems have proved to be valuable in increasing the efficiency of work in organizations on the basis of distributed information for different parties. The Semantic Web is the provision to provide distributed information with well-defined meaning and understandability for different parties such as machine as well as human. “An Agent-based Semantic Web for Paperless Office Content Management System” (aSPOCMS) intends to provide paperless environment for administrative offices of universities and institutes. In this paper, we discuss the ontologies framework with their suitable exemplification for aSPOCMS in paperless environment with the emergence of the Semantic Web perspective and show that how the Semantic Web resource description formats and language can be utilized for paperless office content management system of hypertext structures from distributed metadata. The resources of aSPOCMS are domain, user and observation, which are reconnoitered from ontologies and metadata. We consider a logic-based approach for administrative workflow services using TRIPLE, which facilitate the rule and query language for Semantic Web.
行政工作流程的显式建模及其在工作流程系统中的实施已被证明是有价值的,在为不同各方提供分布式信息的基础上提高组织的工作效率。语义Web是为不同的各方(如机器和人)提供具有定义良好的含义和可理解性的分布式信息的一种提供。“基于agent的语义网无纸化办公内容管理系统”(aSPOCMS)旨在为高校和研究机构的行政办公室提供无纸化环境。本文以语义网视角的出现为背景,讨论了无纸化环境下aSPOCMS的本体框架及其适用实例,并展示了如何将语义网资源描述格式和语言应用于分布式元数据超文本结构的无纸化办公内容管理系统。aSPOCMS的资源包括领域、用户和观测,这些资源是从本体和元数据中侦查出来的。我们考虑使用TRIPLE为管理工作流服务提供一种基于逻辑的方法,它促进了语义Web的规则和查询语言。
{"title":"Ontology exemplification for aSPOCMS in the Semantic Web","authors":"Anand Kumar, S. Dwivedi","doi":"10.1109/WICT.2011.6141291","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141291","url":null,"abstract":"Explicit modeling of administrative workflow processes and their enactment in workflow systems have proved to be valuable in increasing the efficiency of work in organizations on the basis of distributed information for different parties. The Semantic Web is the provision to provide distributed information with well-defined meaning and understandability for different parties such as machine as well as human. “An Agent-based Semantic Web for Paperless Office Content Management System” (aSPOCMS) intends to provide paperless environment for administrative offices of universities and institutes. In this paper, we discuss the ontologies framework with their suitable exemplification for aSPOCMS in paperless environment with the emergence of the Semantic Web perspective and show that how the Semantic Web resource description formats and language can be utilized for paperless office content management system of hypertext structures from distributed metadata. The resources of aSPOCMS are domain, user and observation, which are reconnoitered from ontologies and metadata. We consider a logic-based approach for administrative workflow services using TRIPLE, which facilitate the rule and query language for Semantic Web.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134131168","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
Enhanced ad hoc on demand Distance Vector Local Repair Trial for MANET 改进的自组网按需距离矢量局部修复试验
Pub Date : 2011-12-01 DOI: 10.1109/WICT.2011.6141246
P. Priya Naidu, M. Chawla
Ad hoc On-demand Distance Vector (AODV) is a routing schema for delivering messages in a connected Mobile Ad hoc Network (MANET). Connectivity between any sources to destination pair in the network exists when they are in radio range of each other. Local Repair is an important issue in routing protocol which is needed for minimizing flooding and performance improvement. Routes can be locally repaired by the node that detects the link break along the end to end path. In this paper, the existing Local Repair Trial method in AODV is extended to achieve broadcasting and minimizing the flooding. The enhanced protocol first creates the group of mobile nodes then broadcasting can be done and if the link breaks then local repair technique can be applied. In the network the numbers of intermediate nodes are increased by using Diameter Perimeter Model. Enhanced AODV-Local Repair Trial (EAODVLRT) protocol is implemented on NS2 network simulator. Simulations are performed to analyze and compare the behavior of proposed protocol (EAODVLRT) for varying parameters such as size of network, node load etc. Proposed protocol has been compared with the existing AODV-LRT in terms of routing load, Data delivery ratio.
自组织按需距离矢量(AODV)是一种在连接的移动自组织网络(MANET)中传递消息的路由模式。网络中任何源到目标对之间的连通性存在于它们彼此的无线电范围内。局部修复是路由协议中的一个重要问题,是最小化泛洪和提高性能所必需的。路由可以由检测到端到端链路中断的节点在本地修复。本文对现有的AODV局部修复试验方法进行了扩展,以实现广播和最小化洪水。增强协议首先创建移动节点组,然后进行广播,如果链路中断,则可以应用本地修复技术。在网络中,采用直径周长模型增加中间节点的数量。在NS2网络模拟器上实现了增强型AODV-Local Repair Trial (EAODVLRT)协议。仿真分析和比较了EAODVLRT协议在不同网络规模、节点负载等参数下的性能。并在路由负载、数据传输率等方面与现有的AODV-LRT协议进行了比较。
{"title":"Enhanced ad hoc on demand Distance Vector Local Repair Trial for MANET","authors":"P. Priya Naidu, M. Chawla","doi":"10.1109/WICT.2011.6141246","DOIUrl":"https://doi.org/10.1109/WICT.2011.6141246","url":null,"abstract":"Ad hoc On-demand Distance Vector (AODV) is a routing schema for delivering messages in a connected Mobile Ad hoc Network (MANET). Connectivity between any sources to destination pair in the network exists when they are in radio range of each other. Local Repair is an important issue in routing protocol which is needed for minimizing flooding and performance improvement. Routes can be locally repaired by the node that detects the link break along the end to end path. In this paper, the existing Local Repair Trial method in AODV is extended to achieve broadcasting and minimizing the flooding. The enhanced protocol first creates the group of mobile nodes then broadcasting can be done and if the link breaks then local repair technique can be applied. In the network the numbers of intermediate nodes are increased by using Diameter Perimeter Model. Enhanced AODV-Local Repair Trial (EAODVLRT) protocol is implemented on NS2 network simulator. Simulations are performed to analyze and compare the behavior of proposed protocol (EAODVLRT) for varying parameters such as size of network, node load etc. Proposed protocol has been compared with the existing AODV-LRT in terms of routing load, Data delivery ratio.","PeriodicalId":178645,"journal":{"name":"2011 World Congress on Information and Communication Technologies","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134195455","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: 8
期刊
2011 World Congress on Information and Communication Technologies
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1