{"title":"MAC Protocol for Wireless Sensor Networks Based on Environmental Monitoring of Vegetable Greenhouse","authors":"Yanju Liu, Xiaoyang Liu, Ying Zhang, Yang Yu","doi":"10.1109/WISM.2010.105","DOIUrl":"https://doi.org/10.1109/WISM.2010.105","url":null,"abstract":"According to the characteristics of vegetable greenhouse, based on S-MAC protocol, this paper proposed a L-MAC protocol of low power loss. A dynamic duty cycle adjustment mechanism is designed in the protocol, through the network traffic prediction to dynamically adjust the duty cycle to accommodate changes in network traffic. Finally, by the simulation analysis, the validity of the agreement is to verified.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"101 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115762736","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}
Panpan Su, Zhongyang Guo, Ran Xu, M. Du, Guangzhen Wang, Chao Wei, Shufeng Ye
{"title":"Assessing the Ecological Assets in Coastal Zone Using Remote Sensing Data: A Case Study of Pudong New Area, Shanghai","authors":"Panpan Su, Zhongyang Guo, Ran Xu, M. Du, Guangzhen Wang, Chao Wei, Shufeng Ye","doi":"10.1109/WISM.2010.103","DOIUrl":"https://doi.org/10.1109/WISM.2010.103","url":null,"abstract":"This paper presents a new system of indicators for ecological assets assessment and a method for evaluating ecological total assets. With Remote Sensing images of Pudong New Area in 1998 and 2005, we got down to calculating vegetation coverage, Vegetation Net Primary Productivity (NPP) and adjustment factor. The distribution pattern of ecological assets of Pudong New Area in 1998 and 2005 as well as the ecological environment degradation between them were analyzed and mapped using DEM, meteorological and mentioned ancillary data. The whole area was finally divided into five: fast-growing area, moderate growth area, basically maintained area, moderately degraded area and severely degraded area, of which the basically maintained areas account for a large proportion, however, there are a majority of degraded areas, and the growing areas don’t reach to 10%. Which reveal the ecological environment in Pudong New Area actually and tell us to spare no efforts to making friends with our nature.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115348033","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":"Design and Research of the Intelligent Front-End Based on the DCS Configuration Software","authors":"Yong-qin Lin, Xiaolin Zhu","doi":"10.1109/WISM.2010.129","DOIUrl":"https://doi.org/10.1109/WISM.2010.129","url":null,"abstract":"Based on the DCS configuration software, an implemented method was described in this paper. On the basis of the analysis of DCS configuration file, the configuration model and the initialization conditions of some power unit were established. Combined with embedded ARM technology, the intelligent front-end had realized the DCS control function through the run and scheduling module in the Linux system. The intelligent front-end could communicate with the supervisory computer by the communication module by which the supervisory computer ensured the maneuverability and control of the intelligent front-end. At last, the application of the intelligent front-end in the filed of intelligent devices such as actuators, intelligent instrument and sensor etc, was put forward, so as to realize the diversification of the DCS control function.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116230921","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}
Liang Wang, Yong Wang, Yuxiang Li, A. Qiu, Kunwang Tao
{"title":"Research on Government GIS Construction and Application Technology Based on CNGI","authors":"Liang Wang, Yong Wang, Yuxiang Li, A. Qiu, Kunwang Tao","doi":"10.1109/WISM.2010.130","DOIUrl":"https://doi.org/10.1109/WISM.2010.130","url":null,"abstract":"In view of the technical features of CNGI and IPv6, we introduce the construction and transplant of China's first CNGI-based GIS, carry out new geographic information application technology research as well as build demonstration application of Government GIS based on “Geo-Windows”, which is a GIS software platform for E-Government application, and establish a series of technical foundation for the development and application of building GIS technology in Next-generation network environment.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122993892","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}
Yuqiang Sun, Lei Zhou, Qiwei He, Yuwan Gu, Liang Jia
{"title":"Algorithm of Word-Lattice Parsing Based on Improved CYK-Algorithm","authors":"Yuqiang Sun, Lei Zhou, Qiwei He, Yuwan Gu, Liang Jia","doi":"10.1109/WISM.2010.131","DOIUrl":"https://doi.org/10.1109/WISM.2010.131","url":null,"abstract":"Through thoroughly researching on CYK-algorithm (Cocke-Younger-Kasami) parsing to normal sentence, especially on generating algorithm about initial CYK-table of word-lattice structure, and improving CYK-algorithm by regarding the span of time sequence of word-lattice transformed as the attribute, a kind of word-lattice parsing algorithm based on improved CYK-algorithm is proposed in the paper. Based on initial CYK-table of word-lattice distorted, continue parsing through software algorithm design without changing the structure or the data of CYK-table, according the program structure, a mixed structure model is put forward. At last, the feasibility, running progress and running result of the algorithm is illustrated by an instance, consistent with the theoretical analysis.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117074783","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":"Clustering Web Retrieval Results Accompanied by Removing Duplicate Documents","authors":"Xinye Li, Qinhai Yang, LinNa Zeng","doi":"10.1109/WISM.2010.115","DOIUrl":"https://doi.org/10.1109/WISM.2010.115","url":null,"abstract":"Since keyword-based search engine usually return large amount of results in which there are many unrelated documents and many documents with same content, automatic clustering technology is used to classify the retrieval results. While there are large amount of Web retrieval results, the clustering process usually costs long time and the clusters are not friendly to users since there are still many documents with same content. This paper proposed an improved clustering method by removing the duplicate documents from retrieval results. The removal operation is executed first in initial partition stage during clustering. Then it is executed again after the initial partition stage to remove the duplicate documents thoroughly. We proposed an efficient removal method in this stage. At last, we made experiment to verify our method.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"602 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123213714","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":"The Property Analysis of a New EMP Simulator","authors":"Jinliang Cai, Fengye Hu, Yufei Wang, Gang Guo","doi":"10.1109/WISM.2010.77","DOIUrl":"https://doi.org/10.1109/WISM.2010.77","url":null,"abstract":"A small electromagnetic pulse (EMP) simulator is designed in this paper. Its maximum height is 240mm. The simulator provides the simulated high electromagnetic pulse (HEMP) environment for testing smaller objects, under the condition of low source power. It adopts electromagnetic field modeling software Micro Stripes to analyse property of the simulator. Results of simulation show that the electric field distribution in the working volume is uniform under the excitation of double exponential voltage pulse (peak voltage of the pulse is 1.5kV). The property of small bounded wave EMP simulator satisfies demand of relational standards. It is enough for testing smaller objects. The results also shows that the transition section plays a more important place in the whole process.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"196 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123220168","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":"Ecological Suitability Evaluation for Eco-tourism in Qipanshan Area","authors":"Jun-ying Li, Yuan-man Hu, Zhi‐hua Liu, Miao Liu","doi":"10.1109/WISM.2010.65","DOIUrl":"https://doi.org/10.1109/WISM.2010.65","url":null,"abstract":"Suitability evaluation for eco-tourism is the basis of eco-tourism planning and development. Based on the multi-factors evaluation approach and landscape visual sensitivity analysis, the ecological suitability for eco-tourism in Qipanshan was evaluated using GIS technology. We chose seven factors, including topography, land use, distance to nearest reservoir, distance to nearest roads, landscape visual sensitivity to reservoir, landscape visual sensitivity to rivers and landscape visual sensitivity to attractions. Result of ecological suitability evaluation was classified into five grades: the most suitable area, suitable area, relatively unsuitable area, unsuitable area, and the most unsuitable area. Result indicated that the most suitable and suitable area accounted for 41.7% of the total area, which suggested that the eco-tourism resource in study area is relatively abundant. The study area is suitable for eco-tourism development. 27.0% of the total area was relatively unsuitable area and can be developed as eco-tourism zone. Environment protection should be paid attention while the eco-tourism construction was carried out. The introduction of landscape visual sensitivity to the suitability evaluation enriched the planning theory.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121166970","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 Improved Fourier Algorithm for Elimination of Decaying Aperiodic Component","authors":"Xiaoling Yang, Zhan Li","doi":"10.1109/WISM.2010.165","DOIUrl":"https://doi.org/10.1109/WISM.2010.165","url":null,"abstract":"This paper presents an improved fourier algorithm which is free of the effect by decaying dc component. Simulation results indicate that the new algorithm can effectively inhibit the decaying am periodic components in power system transient state. The new method can be used in power system relay protection to calculate the amplitude and phase angle of each harmonic component.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"297 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116287941","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":"Trusted Behavior Based Spam Filtering","authors":"Cong Wang, Jianyi Liu","doi":"10.1109/WISM.2010.177","DOIUrl":"https://doi.org/10.1109/WISM.2010.177","url":null,"abstract":"Various approaches are presented to solve the spreading spam problem. However, most of these approaches can not flexibly and dynamically adapt to spam. This paper proposes a novel approach to counter spam based on trusted behavior recognition during transfer sessions. A behavior recognition of email transfer patterns which enables normal servers to detect malicious connections before email body delivered, contributes much to save network bandwidth wasted by spam emails. An integrated Anti-Spam framework is designed combining the trusted behavior recognition with Bayesian Analysis. The effectiveness of both the trusted Behavior recognition and the integrated filter are evaluated.","PeriodicalId":119569,"journal":{"name":"2010 International Conference on Web Information Systems and Mining","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124375804","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}