首页 > 最新文献

2010 13th International Conference on Computer and Information Technology (ICCIT)最新文献

英文 中文
Speech segmentation using divergence algorithm with Zero Crossing property 具有过零特性的散度语音分割算法
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723906
M. Salam, D. Mohamad, S. Salleh
Divergence algorithm is a statistical segmentation approach which finds segmentation point via detection of abrupt changes without any previous information of the acoustic signal. The approach could get high match of segmentation but also gives a lot of false segmentation points. This work introduced a property based on the usage of Zero Crossing Rate (ZCR) in enhancing segmentation by divergence algorithm. The work starts via optimizing divergence algorithm segmentation performance via parameters tuning. Then the proposed property based on ZCR is applied to divergence algorithm to reduce insertion points. The results of tuning divergence parameters achieved match rate of 99.4% at time tolerance of 0.09 seconds with 69% insertion rate occurrences in comparisons to reference points. The result in applying the introduced ZCR property to divergence algorithm shows that tuning of some ZCR property parameters could reduce insertion between 4% to 45%. However, it would also reduce the match rate. Nevertheless, the method could reduced insertion rate by 5.5% while maintaining match rate of 99.4%.
散度算法是一种统计分割方法,它在没有任何声信号先验信息的情况下,通过检测突变来找到分割点。该方法可以获得较高的分割匹配度,但也会产生大量的假分割点。本文介绍了一种基于零交叉率(Zero Crossing Rate, ZCR)的散度分割增强算法。首先通过参数调优优化发散算法的分割性能。然后将提出的基于ZCR的特性应用到散度算法中,以减少插入点。与参考点相比,调整发散参数的结果在0.09秒的时间公差下达到99.4%的匹配率,插入率为69%。将引入的ZCR特性应用于散度算法的结果表明,调整一些ZCR特性参数可以减少4% ~ 45%的插入量。然而,这也会降低匹配率。该方法在保持99.4%的匹配率的同时,可将插入率降低5.5%。
{"title":"Speech segmentation using divergence algorithm with Zero Crossing property","authors":"M. Salam, D. Mohamad, S. Salleh","doi":"10.1109/ICCITECHN.2010.5723906","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723906","url":null,"abstract":"Divergence algorithm is a statistical segmentation approach which finds segmentation point via detection of abrupt changes without any previous information of the acoustic signal. The approach could get high match of segmentation but also gives a lot of false segmentation points. This work introduced a property based on the usage of Zero Crossing Rate (ZCR) in enhancing segmentation by divergence algorithm. The work starts via optimizing divergence algorithm segmentation performance via parameters tuning. Then the proposed property based on ZCR is applied to divergence algorithm to reduce insertion points. The results of tuning divergence parameters achieved match rate of 99.4% at time tolerance of 0.09 seconds with 69% insertion rate occurrences in comparisons to reference points. The result in applying the introduced ZCR property to divergence algorithm shows that tuning of some ZCR property parameters could reduce insertion between 4% to 45%. However, it would also reduce the match rate. Nevertheless, the method could reduced insertion rate by 5.5% while maintaining match rate of 99.4%.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116348534","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
Multitaper spectrum: A promising method in spectrum sensing cognitive radio 多锥度频谱:一种很有前途的频谱感知认知无线电方法
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723918
A. Al-Mamun, M. R. Ullah
Cognitive radio (CR) has been proposed as a promising and effective technology to improve radio spectrum utilization. The primary objective of the CR is to handle the non-interference rules with any primary users (PUs). Highly sensitive and optimal spectrum sensing detectors are required in order to avoid harmful interference to PUs. Multitaper spectrum seems to be the most appealing one for spectrum sensing CR because of its accurate identification and estimation and low computational complexity. Mulitaper uses small set of tapers and multiple orthogonal prototype filters to reduce the variance. The Fourier transform of a Slepian sequence, originally known as discrete prolate spheroidal sequences (DPSS), gives maximum energy density inside a given bandwidth and less spectral leakage with better specifications has been investigated in this paper and shows that no other window in signal processing can satisfy this property.
认知无线电(CR)被认为是提高无线电频谱利用率的一种有前途的有效技术。CR的主要目标是处理与任何主用户(pu)之间的互不干扰规则。为了避免对pu的有害干扰,需要高灵敏度和最佳的频谱传感探测器。多锥度频谱以其识别和估计准确、计算复杂度低等优点成为频谱感知CR最具吸引力的一种方法。Mulitaper使用小锥集和多个正交原型滤波器来减小方差。Slepian序列的傅里叶变换,最初被称为离散长球面序列(DPSS),在给定的带宽内具有最大的能量密度和更少的频谱泄漏和更好的规格,本文已经研究了,并表明在信号处理中没有其他窗口可以满足这一性质。
{"title":"Multitaper spectrum: A promising method in spectrum sensing cognitive radio","authors":"A. Al-Mamun, M. R. Ullah","doi":"10.1109/ICCITECHN.2010.5723918","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723918","url":null,"abstract":"Cognitive radio (CR) has been proposed as a promising and effective technology to improve radio spectrum utilization. The primary objective of the CR is to handle the non-interference rules with any primary users (PUs). Highly sensitive and optimal spectrum sensing detectors are required in order to avoid harmful interference to PUs. Multitaper spectrum seems to be the most appealing one for spectrum sensing CR because of its accurate identification and estimation and low computational complexity. Mulitaper uses small set of tapers and multiple orthogonal prototype filters to reduce the variance. The Fourier transform of a Slepian sequence, originally known as discrete prolate spheroidal sequences (DPSS), gives maximum energy density inside a given bandwidth and less spectral leakage with better specifications has been investigated in this paper and shows that no other window in signal processing can satisfy this property.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128716966","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
Character recognition using wavelet compression 小波压缩字符识别
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723900
Hayder Ali, Y. Ali, Eklas Hossain, S. Sultana
The objective of this project is to build a character recognition system, which is able to recognize printed and handwritten character from A to Z. the typical optical character recognition systems, regardless the character's nature, are based mainly on three stages, preprocessing, features extraction, and discrimination. Each stage has its own problems and effects on the system efficiency which is the time consuming and the recognition errors. In order to avoid these difficulties this project presents new construction of character recognition tool using the technique similar to that is used in image compression such as wavelet compression or JPEG compression. Wavelet compression is chosen as the technique implemented for this project. Wavelet compression technique extracted the important coefficient from the images. The Euclidean distance between the coefficient of the test images and training images is computed. Character is considered recognized if the Euclidean distance calculated is smaller than the Global threshold value of 258. This character recognition system also has 18.81% of false rejection rate and 21.88% for false acceptance rate.
本课题的目标是构建一个能够识别从a到z的印刷和手写字符的字符识别系统。典型的光学字符识别系统,无论字符的性质如何,主要是基于预处理、特征提取和识别三个阶段。每个阶段都有自己的问题和对系统效率的影响,主要是耗时和识别误差。为了避免这些困难,本项目提出了一种新的字符识别工具,使用类似于图像压缩的技术,如小波压缩或JPEG压缩。本课题采用小波压缩技术。小波压缩技术从图像中提取重要系数。计算了测试图像与训练图像系数之间的欧氏距离。如果计算的欧几里得距离小于全局阈值258,则认为特征被识别。该字符识别系统的错误拒绝率为18.81%,错误接受率为21.88%。
{"title":"Character recognition using wavelet compression","authors":"Hayder Ali, Y. Ali, Eklas Hossain, S. Sultana","doi":"10.1109/ICCITECHN.2010.5723900","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723900","url":null,"abstract":"The objective of this project is to build a character recognition system, which is able to recognize printed and handwritten character from A to Z. the typical optical character recognition systems, regardless the character's nature, are based mainly on three stages, preprocessing, features extraction, and discrimination. Each stage has its own problems and effects on the system efficiency which is the time consuming and the recognition errors. In order to avoid these difficulties this project presents new construction of character recognition tool using the technique similar to that is used in image compression such as wavelet compression or JPEG compression. Wavelet compression is chosen as the technique implemented for this project. Wavelet compression technique extracted the important coefficient from the images. The Euclidean distance between the coefficient of the test images and training images is computed. Character is considered recognized if the Euclidean distance calculated is smaller than the Global threshold value of 258. This character recognition system also has 18.81% of false rejection rate and 21.88% for false acceptance rate.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123163602","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
Performance evaluation of AODVH: An Ad hoc networking scheme for hybrid nodes AODVH的性能评估:一种混合节点的Ad hoc网络方案
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723848
Yasmin Jahir, Mohammed Atiquzzaman, H. Refai, P. Lopresti
Mobile Ad hoc networks (MANETs) are composed of a collection of independent nodes usually connected by low bandwidth Radio Frequency (RF) links which are challenging for transmitting video and high bandwidth applications for rescue workers in emergency situations. Earlier we proposed a routing protocol, called AODVH to use for high bandwidth communication for search and rescue operations in a disaster area which consists of hybrid nodes using Free Space Optical (FSO) and RF links, with FSO being the primary link and RF as backup in the case of failure of “FSO only” paths. The objective of this paper is to evaluate the performance of AODVH using ns-2 simulations with varying network size and compare with three other Ad hoc routing protocols. We also implemented and tested AODVH in the laboratory using a testbed consisting of Linux based Ad hoc nodes. Results show that AODVH performs better in terms of packet loss, end-to-end delay, overhead, packet delivery ratio, route discovery frequency and throughput when compared to with the other three protocols.
移动自组织网络(manet)由一组独立节点组成,通常由低带宽射频(RF)链路连接,这对紧急情况下救援人员传输视频和高带宽应用具有挑战性。早些时候,我们提出了一种名为AODVH的路由协议,用于灾区搜索和救援行动的高带宽通信,该协议由使用自由空间光(FSO)和RF链路的混合节点组成,其中FSO是主要链路,RF作为“仅FSO”路径失败时的备份。本文的目的是使用ns-2模拟来评估AODVH在不同网络规模下的性能,并与其他三种Ad hoc路由协议进行比较。我们还在实验室中使用由基于Linux的Ad hoc节点组成的测试平台实现和测试了AODVH。结果表明,与其他三种协议相比,AODVH在丢包率、端到端延迟、开销、分组分发率、路由发现频率和吞吐量方面表现更好。
{"title":"Performance evaluation of AODVH: An Ad hoc networking scheme for hybrid nodes","authors":"Yasmin Jahir, Mohammed Atiquzzaman, H. Refai, P. Lopresti","doi":"10.1109/ICCITECHN.2010.5723848","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723848","url":null,"abstract":"Mobile Ad hoc networks (MANETs) are composed of a collection of independent nodes usually connected by low bandwidth Radio Frequency (RF) links which are challenging for transmitting video and high bandwidth applications for rescue workers in emergency situations. Earlier we proposed a routing protocol, called AODVH to use for high bandwidth communication for search and rescue operations in a disaster area which consists of hybrid nodes using Free Space Optical (FSO) and RF links, with FSO being the primary link and RF as backup in the case of failure of “FSO only” paths. The objective of this paper is to evaluate the performance of AODVH using ns-2 simulations with varying network size and compare with three other Ad hoc routing protocols. We also implemented and tested AODVH in the laboratory using a testbed consisting of Linux based Ad hoc nodes. Results show that AODVH performs better in terms of packet loss, end-to-end delay, overhead, packet delivery ratio, route discovery frequency and throughput when compared to with the other three protocols.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122847420","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
Subscribers fluctuations of different cell operators based on different offers 不同手机运营商的用户波动取决于不同的报价
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723886
G. M. M. Bashir, Md. Golam Rabiul Alam, Mahabub Sikder, Md. Milon Gazi
In this paper the authors have shown the ebb and flow of subscribers of different cell operators in Bangladesh based on their call rate, network, and other external facilities and suggests a new approach for the constituency of these operators to find out how all the operators can ensure customer satisfaction. Performance of a cellular system mainly depends on circuit merits (CM) of voice quality, service quality, special feature such as call waiting, voice stored box, automatic roaming and other opportunities. In the recent year cellular communication has been explored tremendously in Bangladesh. Existing six mobile operators plays a vital role in our social and economical life. So every operator should be careful about their call rate, network & other external facilities.
在本文中,作者根据孟加拉国不同手机运营商的通话率、网络和其他外部设施显示了用户的消长和流动,并为这些运营商的选民提出了一种新的方法,以找出所有运营商如何确保客户满意度。蜂窝系统的性能主要取决于语音质量、服务质量、特殊功能(如呼叫等待、语音存储盒、自动漫游等)的电路性能。近年来,孟加拉国对蜂窝通信进行了极大的探索。现有六大移动运营商在我们的社会和经济生活中起着至关重要的作用。因此,每个运营商都应该小心他们的通话率,网络和其他外部设施。
{"title":"Subscribers fluctuations of different cell operators based on different offers","authors":"G. M. M. Bashir, Md. Golam Rabiul Alam, Mahabub Sikder, Md. Milon Gazi","doi":"10.1109/ICCITECHN.2010.5723886","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723886","url":null,"abstract":"In this paper the authors have shown the ebb and flow of subscribers of different cell operators in Bangladesh based on their call rate, network, and other external facilities and suggests a new approach for the constituency of these operators to find out how all the operators can ensure customer satisfaction. Performance of a cellular system mainly depends on circuit merits (CM) of voice quality, service quality, special feature such as call waiting, voice stored box, automatic roaming and other opportunities. In the recent year cellular communication has been explored tremendously in Bangladesh. Existing six mobile operators plays a vital role in our social and economical life. So every operator should be careful about their call rate, network & other external facilities.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121568331","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 safe system with safe logistics support for Chittagong Port 为吉大港提供安全后勤保障的安全系统
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723882
Md. Kafil Uddin, M. Kamal Hossen
This paper presents a prototype implementation of an intelligent system called safe system that monitors container security in the port logistics. Logistics supports in the port require safe container status. The main focus of our contribution is to design a system that supports RFID (Radio Frequency Identification) Readers of all types (such as Reader Protocol complaint and vendor provided Readers), real time monitoring of sensing information and notify management about the status of the container in harbor logistics.
本文介绍了港口物流中集装箱安全监控智能系统“安全系统”的原型实现。港口的物流支持需要安全的集装箱状态。我们贡献的主要重点是设计一个支持所有类型的RFID(射频识别)阅读器(如阅读器协议投诉和供应商提供的阅读器)的系统,实时监控传感信息并通知管理港口物流中集装箱的状态。
{"title":"A safe system with safe logistics support for Chittagong Port","authors":"Md. Kafil Uddin, M. Kamal Hossen","doi":"10.1109/ICCITECHN.2010.5723882","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723882","url":null,"abstract":"This paper presents a prototype implementation of an intelligent system called safe system that monitors container security in the port logistics. Logistics supports in the port require safe container status. The main focus of our contribution is to design a system that supports RFID (Radio Frequency Identification) Readers of all types (such as Reader Protocol complaint and vendor provided Readers), real time monitoring of sensing information and notify management about the status of the container in harbor logistics.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134575163","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
Multi-objective optimisation for multi-drug chemotherapy scheduling 多药化疗方案的多目标优化
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723902
S. Algoul, M. Alam, M. A. Hossain, M. Majumder
This paper presents a multi-drug chemotherapy scheduling method for cancer treatment using multi-objective optimisation technique. Cancer cells, very often, grows resistance to a drug if it is administered alone for a long time and drug resistance eventually causes failure to treatment in most cases. The adaptation of multi-drug treatment in cancer increases the drug performance by reducing the drug resistance. But care must be taken to design the multi-drug scheduling so as to equilibrium the drug beneficial and adverse side effects of the treatment. Conventional clinical methods can hardly find optimum dosages of drugs that can kill maximum cancerous cells with minimum toxic side effects. This is because of the inherent conflict between the cell killing and the toxic side effects in case of cancer. This paper presents a novel method of multi-drug scheduling using multi-objective genetic algorithm (MOGA) that can trading-off between the cell killing and toxic side effects during the whole period of treatment. A close-loop control method, namely Integral-Proportional-Derivative (I-PD) is designed to control dosages of drugs to be infused to the patient's body and MOGA is used to find suitable/acceptable parameters of the controller. A cell compartments model is developed and used to describe the effects of the drugs on different type of cells, plasma drug concentration and toxic side effects. Results show that drug scheduling obtained through the proposed method can reduce the tumour size more than 99% with relatively lower toxic side effects. Moreover, the drug dosage and drug concentration remain at low level throughout the whole period.
本文提出了一种基于多目标优化技术的多药物化疗方案。如果长期单独给药,癌细胞通常会对药物产生耐药性,耐药性最终导致大多数情况下治疗失败。多药治疗在癌症中的适应性通过降低耐药来提高药物性能。但必须注意设计多药计划,以平衡药物的有益和不良副作用的治疗。传统的临床方法很难找到最佳剂量的药物,可以杀死最大的癌细胞和最小的毒副作用。这是因为在癌症的情况下,细胞杀伤和毒性副作用之间存在固有的冲突。本文提出了一种利用多目标遗传算法(MOGA)在整个治疗过程中权衡细胞杀伤和毒副作用的多药调度新方法。设计了一种闭环控制方法,即积分-比例-导数(I-PD)来控制输注到患者体内的药物剂量,并使用MOGA来寻找合适/可接受的控制器参数。建立了细胞室模型,用于描述药物对不同类型细胞的作用、血浆药物浓度和毒副作用。结果表明,通过该方法获得的药物调度可使肿瘤大小减小99%以上,毒副作用相对较小。而且,在整个疗程中,药物的剂量和浓度都保持在较低的水平。
{"title":"Multi-objective optimisation for multi-drug chemotherapy scheduling","authors":"S. Algoul, M. Alam, M. A. Hossain, M. Majumder","doi":"10.1109/ICCITECHN.2010.5723902","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723902","url":null,"abstract":"This paper presents a multi-drug chemotherapy scheduling method for cancer treatment using multi-objective optimisation technique. Cancer cells, very often, grows resistance to a drug if it is administered alone for a long time and drug resistance eventually causes failure to treatment in most cases. The adaptation of multi-drug treatment in cancer increases the drug performance by reducing the drug resistance. But care must be taken to design the multi-drug scheduling so as to equilibrium the drug beneficial and adverse side effects of the treatment. Conventional clinical methods can hardly find optimum dosages of drugs that can kill maximum cancerous cells with minimum toxic side effects. This is because of the inherent conflict between the cell killing and the toxic side effects in case of cancer. This paper presents a novel method of multi-drug scheduling using multi-objective genetic algorithm (MOGA) that can trading-off between the cell killing and toxic side effects during the whole period of treatment. A close-loop control method, namely Integral-Proportional-Derivative (I-PD) is designed to control dosages of drugs to be infused to the patient's body and MOGA is used to find suitable/acceptable parameters of the controller. A cell compartments model is developed and used to describe the effects of the drugs on different type of cells, plasma drug concentration and toxic side effects. Results show that drug scheduling obtained through the proposed method can reduce the tumour size more than 99% with relatively lower toxic side effects. Moreover, the drug dosage and drug concentration remain at low level throughout the whole period.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127652371","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
Cognitive change in women's empowerment in rural Bangladesh 孟加拉国农村妇女赋权的认知变化
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723869
Zebunnessa Laizu, J. Armarego, F. Sudweeks
Rural women in Bangladesh have limited access to resources and public spheres due to socio-cultural restrictions. Women suffer from severe discrimination, due partly to a lack of access to information. Information and communication and technologies (ICT) are tools that potentially can reach rural women and address their knowledge and information needs. Considering this scenario, the aim of this paper is to examine the situation of rural women using ICT tools provided by non-government and government organizations, and investigate whether access to ICT has changed their lives in terms of socio-economic development. Using a structured questionnaire, data was collected from women in villages where two different ICT projects have been introduced. The change in women's awareness, skills and knowledge of the wider environment on various issues (including health, education, legal rights) is described. These cognitive changes were compared in women with ICT intervention and women who did not use ICT. The overall cognitive awareness of the women indicates more changes among women with ICT intervention than without. Therefore, ICT intervention in rural villages in Bangladesh is leading to empowerment.
由于社会文化的限制,孟加拉国农村妇女获得资源和公共领域的机会有限。妇女受到严重歧视,部分原因是无法获得信息。信息、通信和技术是有可能触及农村妇女并满足其知识和信息需求的工具。考虑到这种情况,本文的目的是研究农村妇女使用非政府组织和政府组织提供的ICT工具的情况,并从社会经济发展的角度调查获取ICT是否改变了她们的生活。使用结构化问卷,从引入了两个不同ICT项目的村庄的妇女那里收集了数据。报告描述了妇女对各种问题(包括保健、教育、法律权利)的广泛环境的认识、技能和知识的变化。这些认知变化在接受ICT干预的女性和未使用ICT的女性中进行了比较。妇女的整体认知意识表明,信息通信技术干预后妇女的变化大于没有干预的妇女。因此,孟加拉国农村的信息通信技术干预正在导致赋权。
{"title":"Cognitive change in women's empowerment in rural Bangladesh","authors":"Zebunnessa Laizu, J. Armarego, F. Sudweeks","doi":"10.1109/ICCITECHN.2010.5723869","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723869","url":null,"abstract":"Rural women in Bangladesh have limited access to resources and public spheres due to socio-cultural restrictions. Women suffer from severe discrimination, due partly to a lack of access to information. Information and communication and technologies (ICT) are tools that potentially can reach rural women and address their knowledge and information needs. Considering this scenario, the aim of this paper is to examine the situation of rural women using ICT tools provided by non-government and government organizations, and investigate whether access to ICT has changed their lives in terms of socio-economic development. Using a structured questionnaire, data was collected from women in villages where two different ICT projects have been introduced. The change in women's awareness, skills and knowledge of the wider environment on various issues (including health, education, legal rights) is described. These cognitive changes were compared in women with ICT intervention and women who did not use ICT. The overall cognitive awareness of the women indicates more changes among women with ICT intervention than without. Therefore, ICT intervention in rural villages in Bangladesh is leading to empowerment.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116350433","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
TCO model for server operating system 服务器操作系统的TCO模型
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723887
T. Jensen, Shakil Ahmed
Over the last decade many but totally different Total Cost of Ownership reports were generated for a same system. It was even more puzzling since most of the times these reports were sponsored by the vendors themselves. There is more or less a war between Windows and Linux about which one has the best TCO. It is highly likely that the generated TCO is based on vendors' feelings for their operating system rather than the exact calculated costs. In the research a novel mathematical model as well as a tool is developed which can be used as standard for creating reliable TCO reports for server operating systems.
在过去十年中,同一系统产生了许多但完全不同的总拥有成本报告。更令人困惑的是,大多数时候这些报告是由供应商自己赞助的。Windows和Linux之间或多或少有一场关于哪一个拥有最好的TCO的战争。生成的TCO很可能是基于供应商对其操作系统的感觉,而不是精确计算的成本。本研究提出了一种新的数学模型和工具,可作为创建可靠的服务器操作系统TCO报告的标准。
{"title":"TCO model for server operating system","authors":"T. Jensen, Shakil Ahmed","doi":"10.1109/ICCITECHN.2010.5723887","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723887","url":null,"abstract":"Over the last decade many but totally different Total Cost of Ownership reports were generated for a same system. It was even more puzzling since most of the times these reports were sponsored by the vendors themselves. There is more or less a war between Windows and Linux about which one has the best TCO. It is highly likely that the generated TCO is based on vendors' feelings for their operating system rather than the exact calculated costs. In the research a novel mathematical model as well as a tool is developed which can be used as standard for creating reliable TCO reports for server operating systems.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124803723","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
Designing an effective Fuzzy Logic Controller based on Quantum Evolutionary Algorithm 基于量子进化算法的模糊控制器设计
Pub Date : 2010-12-01 DOI: 10.1109/ICCITECHN.2010.5723828
Md. Amjad Hossain, P. C. Shill, Md. Kowsar Hossain, K. Murase
This paper proposes a new approach based on Quantum Evolutionary Algorithm (QEA) for effective selection and definition of fuzzy if-then rules to design Fuzzy Logic Controllers (FLCs). The majority of works done on designing FLCs were based on knowledgebase derived from imprecise heuristic knowledge of experienced operators or persons but they were difficult and time consuming to evaluate. The proposed approach decomposes the test problem in such a way that leads to more effective knowledge acquisition and improved control performance in fuzzy control. In this self-learning adaptive method, Truck backer-upper problem, an excellent test-bed for fuzzy control systems is considered as test problem. Each rule base is represented by a real-coded triploid chromosome. At each generation of QEA, rules are updated using Complementary Double Mutation Operator (CDMO) and Discrete Crossover (DC). The experimental results on backing up the truck problem show that the proposed approach to design FLCs do better in terms of time needed to backing up the truck.
提出了一种基于量子进化算法(QEA)的模糊if-then规则的有效选择和定义方法,用于设计模糊逻辑控制器(flc)。设计flc的大部分工作都是基于经验丰富的操作人员或人员的不精确启发式知识的知识库,但它们的评估困难且耗时。该方法对测试问题进行了分解,使得模糊控制中的知识获取更加有效,控制性能得到了提高。在这种自学习自适应方法中,将模糊控制系统的一个优良试验台——卡车后轮问题作为测试问题。每个规则库由一个实数编码的三倍体染色体表示。在每一代QEA中,使用互补双突变算子(CDMO)和离散交叉(DC)更新规则。在卡车倒车问题上的实验结果表明,该方法在卡车倒车所需时间方面具有更好的设计效果。
{"title":"Designing an effective Fuzzy Logic Controller based on Quantum Evolutionary Algorithm","authors":"Md. Amjad Hossain, P. C. Shill, Md. Kowsar Hossain, K. Murase","doi":"10.1109/ICCITECHN.2010.5723828","DOIUrl":"https://doi.org/10.1109/ICCITECHN.2010.5723828","url":null,"abstract":"This paper proposes a new approach based on Quantum Evolutionary Algorithm (QEA) for effective selection and definition of fuzzy if-then rules to design Fuzzy Logic Controllers (FLCs). The majority of works done on designing FLCs were based on knowledgebase derived from imprecise heuristic knowledge of experienced operators or persons but they were difficult and time consuming to evaluate. The proposed approach decomposes the test problem in such a way that leads to more effective knowledge acquisition and improved control performance in fuzzy control. In this self-learning adaptive method, Truck backer-upper problem, an excellent test-bed for fuzzy control systems is considered as test problem. Each rule base is represented by a real-coded triploid chromosome. At each generation of QEA, rules are updated using Complementary Double Mutation Operator (CDMO) and Discrete Crossover (DC). The experimental results on backing up the truck problem show that the proposed approach to design FLCs do better in terms of time needed to backing up the truck.","PeriodicalId":149135,"journal":{"name":"2010 13th International Conference on Computer and Information Technology (ICCIT)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2010-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121866692","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
期刊
2010 13th International Conference on Computer and Information Technology (ICCIT)
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