{"title":"Computing the Most Reliable Source on Stochastic Ring Networks","authors":"Wei Ding","doi":"10.1109/WCSE.2009.31","DOIUrl":"https://doi.org/10.1109/WCSE.2009.31","url":null,"abstract":"Given a stochastic communication network with a ring topology and n vertices, where the operational probability of each link is independent and no failures happen to vertices, we expect to determine the most reliable source on the network. In this paper, we propose an efficient algorithm whose time complexity is O(n^2).","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134218058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Information Security Vulnerability Analysis System Based on Dynamic Cooperation Mechanism","authors":"H. Ruo, Chenguang Tian","doi":"10.1109/WCSE.2009.135","DOIUrl":"https://doi.org/10.1109/WCSE.2009.135","url":null,"abstract":"In order to solve the lack of knowledge of the Information Security Vulnerability Analysis Expert System, the Dynamic Cooperation Mechanism that is based on the cooperation of data dictionary and knowledge base as well as relevant innovative techniques are put forward. Furthermore, the Expert System based on the Dynamic Cooperation Mechanism (ESDCM) is put forward to solve the information security vulnerability analysis problems. As the core of ESDCM, VA (Vulnerability Analysis) is made up of VAD-S (Vulnerability Analysis in Data-dictionary) and VAK-S (Vulnerability Analysis in Knowledge base). The paper introduced the process models of the VAD-S with the dynamic cooperation mechanism and the VAK-S based on Data Dictionary and Knowledge Base (DD-KB) mechanism; gave the comprehensive frame of ESDCM, discussed some subsystems and the dynamic knowledge base system of ESDCM; and finally proved the effectiveness and advantage of ESDCM. It is hopeful that ESDCM leads the expert system to a new stage.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133044787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Demonstration of Book Issue Chain Decision Support and Multi-dimensional Data Model in E-commerce Era","authors":"Tong Shi, Jishun Zhu","doi":"10.1109/WCSE.2009.20","DOIUrl":"https://doi.org/10.1109/WCSE.2009.20","url":null,"abstract":"This article analyzed the issues on decision-making system of book industry under chain model in the era of e-commerce and provided a Decision Support System solution. Comparing with a variety of decision-making analysis methods applying in the Book Issue, a multi-dimensional data model that is focus on book industry decision-making has been demonstrated.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133381836","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}
Guoqi Liu, Zhiliang Zhu, Yi-qiang Li, Dan-cheng Li, Y. Liu
{"title":"Description and Selection Model Based on Constraint QoS for Web Service","authors":"Guoqi Liu, Zhiliang Zhu, Yi-qiang Li, Dan-cheng Li, Y. Liu","doi":"10.1109/WCSE.2009.180","DOIUrl":"https://doi.org/10.1109/WCSE.2009.180","url":null,"abstract":"Along with the rapid growth of the Web Service, the research of non-functional properties of Web Service(QoS) becomes a hotspot. The work in this paper is based on an extended service model. It puts forward a metric policy of comprehensive QoS, and the matching algorithm including two aspects: non-QoS constraint and QoS constraint. The experimental results prove that the algorithm is reliable and sensitive to constraint conditions.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"375 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134101675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research of Recycle Bin Forensic Analysis Platform Based on XML Techniques","authors":"Gao Qinquan, Wu Shunxiang","doi":"10.1109/WCSE.2009.111","DOIUrl":"https://doi.org/10.1109/WCSE.2009.111","url":null,"abstract":"Windows Recycle Bin is an important component of the operating system and the algorithm is very important and worth exploring. Recycle Bin preserves deleted files and directories signs. So, it’s an important part to exam the control files of the Recycle Bin in computer forensic. In this paper, by parsing the structure of INFO2, we completely analyze the recovery model and algorithms of the Recycle Bin. And based on the use of XML structure, the parsing data are packaged in XML. By this way, a practical evidence analysis Platform is designed, which can work out and restore the information of deleted files into the form of a friendly user interface. This application will be an important information-gaining tool to conduct forensic analysis of a suspect’s computer system.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115091814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quality Tree of QFD: A New Method to Ensure Software Quality","authors":"M. Jianhong, Yang Jing, Luo Tao","doi":"10.1109/WCSE.2009.243","DOIUrl":"https://doi.org/10.1109/WCSE.2009.243","url":null,"abstract":"We bring a new method--QTQ (Quality Tree of QFD) to solve the problem, that software quality can not effectively ensure. QTQ is based on UML profile¿it integrates ideal solution and QFD. Its main point is: According to the concept of ideal solution, establish DTRQ (Distribution Tree of Requirement Quality), when analyze requirements of customer. Use DTRQ to guide design. On the basis of design, build DTDQ (Distribution Tree of Design Quality) and assess if CRDP (Change Rates of Design Plan) is acceptable, and then coding according to qualified DTDQ. In testing procedure, software quality is evaluated by the qualified DTDQ.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115509675","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}
Jiao-Jiao Wang, Jinfel Wang, Feng Lu, Zhi-dong Cao, Y. Liao, Yu-hui Deng
{"title":"Comparison Study on Classification Performance for Short-Term Urban Traffic Flow Condition Using Decision Tree Algorithms","authors":"Jiao-Jiao Wang, Jinfel Wang, Feng Lu, Zhi-dong Cao, Y. Liao, Yu-hui Deng","doi":"10.1109/WCSE.2009.255","DOIUrl":"https://doi.org/10.1109/WCSE.2009.255","url":null,"abstract":"This study focused on comparing the classification performance and accuracy for short-term urban traffic flow condition using decision tree algorithms (CHAID, CART, QUEST and C5.0). In building decision tree models, input variables were multiple roads' traffic flow condition value at current time, while, target variable was a certain road's condition value at future temporal horizon from 5-30 min. The results showed that when all the predictors were input without feature selection, the classification accuracy obtained by CART algorithm was higher than the other three algorithms. While using CART and CHAID with feature selection , the accuracy showed lower but the obtained decision tree expressed more concise and understandable with fewer nodes, besides, by enlarging training samples to about 10 times of that before , the accuracy with feature selection is higher than that without feature selection.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114183736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on Chinese Text Summarization Based on Extracting Sentences from Subtopics","authors":"Xinlai Tang","doi":"10.1109/WCSE.2009.474","DOIUrl":"https://doi.org/10.1109/WCSE.2009.474","url":null,"abstract":"In this paper, we propose a new method for Chinese text summarization. First, the document is segmented into several units in terms of the subtopics in the document. Then, the most representative sentences in each subtopic unit are selected as the summary sentences. By analyzing semantic structure of the documents first, the summary sentences are not redundancy and the coverage of each subtopic is balanced. Experimental results show that our approach is effective and efficient, and performance of the system is reliable.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114640629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Dynamic System for Gas Well Production","authors":"Zhi-bin Liu, Chao Min, Yan Yang","doi":"10.1109/WCSE.2009.123","DOIUrl":"https://doi.org/10.1109/WCSE.2009.123","url":null,"abstract":"Dynamic simulation for the producting process of gas well is the foundation of optimizing allocation. We designed DSOAS to do this job which is able to calculate the basic parameters and predict the output of gas well and pools. Several new methods are used in this system to simulate the gas well production such as differential simulation and neural networks. Finally, the optimal allocation of single gas well is achieved with the accuracy above 80%.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115806690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Investigation into Vector-valued Multivariate Wavelet Packets","authors":"Ping Luo, Juanfei Li","doi":"10.1109/WCSE.2009.371","DOIUrl":"https://doi.org/10.1109/WCSE.2009.371","url":null,"abstract":"Wavelet analysis has become a popular subject in scientific research for twenty years. In this paper, the notion of orthogonal vector-valued multivariate wavelet packets with four-scale is introduced. A method for constructing them is presented. Their orthogonal property is characterized by virtue of finite group theory, time-frequency analysis method and matrix theory. Three orthogonality formulas are established.","PeriodicalId":331155,"journal":{"name":"2009 WRI World Congress on Software Engineering","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116072420","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}