{"title":"Performance evaluation system of logistics engineering practical teaching course in application oriented undergraduate based on rough set theory","authors":"Zhang Liguo","doi":"10.1109/GSIS.2015.7301901","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301901","url":null,"abstract":"Practice teaching is the foundation of applied talents training and it is an important role in the undergraduate teaching system. Performance evaluation of practical courses is an important guarantee for further enhance the practice teaching. In this paper, taking logistics engineering specialty in application oriented colleges as an example, it constructs a performance evaluation index system of logistics engineering professional practice courses and performance evaluation decision table is established through experts' advice. Then, basing on rough set theory, it gets the weight of various indexes in performance evaluation system through the combination of the objective evaluation and subjective evaluation. Finally, it analyzes the results of each index weight in the system to guiding significance for logistics engineering practice teaching. It is a reference on the performance evaluation of practical teaching courses in application oriented undergraduates.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116020798","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 Novel Modeling Method of Grey Verhulst Model Based on Optimizing Initial Condition","authors":"Shu Hui, Wang Wen-ping, Xiong Ping-ping","doi":"10.1109/GSIS.2015.7301859","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301859","url":null,"abstract":"A novel method of optimizing the grey Verhulst model is proposed in this study to improve prediction precision. The weighted average of each component of the first-order accumulative generation operator (1-AGO) sequence on the original sequence is taken as initial value of the initial condition in a time response function. According to the principle of new information priority, this paper takes the respective components of unitization sequence of time ordinal sequence corresponding to the 1-AGO sequence as the weighted coefficients. The time parameter of the initial condition in a time response function is solved by making the average of the absolute values of relative errors minimum between the 1-AGO simulation sequence and 1-AGO sequence. Thereby, the grey Verhulst model based on optimizing the initial condition is built. Finally, the proposed optimal model and two other grey Verhulst models are used to simulate and predict the recycling rate of industrial water. The simulating effect of these three models is examined and the predicting precision is compared and analyzed. The result indicates that all of the three models are qualified residual models and the predicting effect of the optimized model proposed in this study is obviously better than those of the other two models.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123279267","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 modeling method for GM(1,1) and its application based on a particular data feature","authors":"Jun Liu, Xin-ping Xiao, Shu-hua Mao","doi":"10.1109/GSIS.2015.7301858","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301858","url":null,"abstract":"By leading in the concept of quasi-central symmetry data sequence, this paper presented and proved a sufficient condition for the parameter identification value of the development coefficient to equal zero, and discussed the impact of truncation errors in the floating-point calculation on the development coefficient. Then, an additional test step was added to the traditional grey modeling procedure, and an improved GM(1,1) modeling method was proposed. The actual numerical examples show that this new modeling method is conducive for constructing grey models with higher prediction accuracy. Finally, using the proposed modeling method this paper demonstrated an actual application in forecasting gasoline prices and the result indicates high prediction precision.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127143470","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":"Grey prediction of China grain production with TEI@I methodology","authors":"Qiting Chen, Chao Zhang","doi":"10.1109/GSIS.2015.7301864","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301864","url":null,"abstract":"This paper adopts a novel methodology to predict China's grain production. Using a grey model to capture the main trend, this paper establishes a modified model of BP neural networks and then analyzes the irregular events and its influencing direction and degree with Delphi methods. By testing the validity of the final model, the result shows an encouraging conclusion that the model is effective and China's grain production will continue to increase in the next six years.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124136217","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":"Some kinds of nonlinear strengthening operators for predicting the output value of china's marine electric power industry","authors":"Yuhong Wang, Zhengxin Wang","doi":"10.1109/GSIS.2015.7301822","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301822","url":null,"abstract":"An efficient way to deal with the time series prediction problem in grey perturbed systems is by constructing effective grey operators. Due to the fixed structures of existing strengthening operators, the action intensity of these operators cannot be effectively controlled. This study aims to propose some nonlinear strengthening operators with flexible structures to effectively control the action intensity of operators to raw data and obtain the optimum prediction accuracy. Based on the axiom system of grey operators, the power average strengthening operator (PASO), the geometric power average strengthening operator (GPASO), the weighted power average strengthening operator (WPASO), the weighted geometric power average strengthening operator (WGPASO) are each constructed by introducing variable parameters into the construction of strengthening operators. Moreover, the properties of these operators, the relationship between different variable parameters and the action intensity of these operators are studied. Finally, with the prediction of China's marine electric power industry output value as an example, the effectiveness and superiority of these strengthening operators is confirmed.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127908341","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":"Dynamic grey target decision making method with three-parameter grey numbers","authors":"Shuli Yan, Sifeng Liu, Xiaqing Liu","doi":"10.1108/GS-09-2015-0059","DOIUrl":"https://doi.org/10.1108/GS-09-2015-0059","url":null,"abstract":"The method of grey target decision making based on dynamic situation with three-parameter grey numbers is studied, which considers both existing state and development trend of alternatives. In the method, the target distance formulae between every alternative and the positive, negative bull's eye in every period are given. Next, the target distance formulae between every change series and the optimal, worst change trend bull's eye are put forward. Furthermore, the comprehensive target distances about the whole expression and change trend of alternatives are separately suggested. In addition, the final target distance is constructed integrating both the two comprehensive distance formulae. Finally, this method is applied to the vendor selection of commercial aircraft industry.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116761708","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":"Grey relational analysis and natural language Processing","authors":"Arjab Singh Khuman, Yingjie Yang, Sifeng Liu","doi":"10.1109/GSIS.2015.7301838","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301838","url":null,"abstract":"This paper investigates validity of using grey relational analysis (GRA) for natural language processing (NLP). The domain of NLP is one associated with inherent vagueness and abstraction, with many sub-domains all invoking their own associated uncertainties. Regardless of the particularisation, the main objective is understanding and making sense of linguistic lexicon. The inferencing and understanding of sentiment from natural language has been investigated thoroughly, however, the use of grey system theory in conjunction with NLP has yet to be explored in any great detail. Ergo, an introductory investigation into the effectiveness of using GRA on and with regards to NLP. This paper describes the feasibility of using grey system methodologies and tools, specifically the use of grey incidence, to provide a means for analysis of a sequence's geometric curve. The use of GRA provides one with the ability to inspect and infer sequences of data. Using this notion and by having a sequence represented as an input stream, it can be correlated against possible output commands. The use of grey incidence for quantifying and evaluating the correlation between what is inputted, against what output it is most similar to, is novel and should provide an additional facet to grey system theory.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122858768","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 on the GM(1,1)-Markov chain model of highway freight volume forecasting","authors":"Liu Wei, Gao Chunyang, Zhang Shaocheng","doi":"10.1109/GSIS.2015.7301874","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301874","url":null,"abstract":"To improve the forecasting accuracy of highway freight volume, this paper establishes a GM-Markov model based on the general model. It is an optimal integration of the grey prediction method with a Markov prediction model. A grey model GM(1,1) is used to predict total trend of random time series, while a Markov model is used to predict the fluctuant change to get the solution of data a trend model of random time series. By actual data analysis of highway freight volume, the results show the GM-Markov model can predict the total trend of data series with random parameters. It is adapted to the change of random series with large fluctuations and its prediction accuracy is better than that of the GM(1,1).","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"225 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115739581","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 analysis of supply chain restructuring based on Big Data and mobile Internet —A case study of warehouse-type supermarkets","authors":"Lin Ma, Fengying Nie, Qian Lu","doi":"10.1109/GSIS.2015.7301898","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301898","url":null,"abstract":"Big Data and the popularity of mobile Internet play an indispensable role on the reconstruction of supply chain in China. This article will combine big data, mobile Internet and the supply chain effectively and point out the competitive advantages created by big data and mobile internet from many aspects of time, cost, efficiency, customer experience, etc. Taking warehouse-type supermarkets as an example, the paper specifically demonstrates that big data and mobile Internet have a revolutionary impact on the supply chain reconstruction by remodeling crucial links in supply chain, like marketing, payment, distribution, and warehousing.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116965503","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":"Image segmentation algorithm based on improved genetic algorithms and grey relational degree analysis","authors":"Gui Yufeng, Su Peng, Chen Xianqiao","doi":"10.1109/GSIS.2015.7301853","DOIUrl":"https://doi.org/10.1109/GSIS.2015.7301853","url":null,"abstract":"In order to obtain the optimal segmentation threshold and get rid of the local optimal solution of image segmentation, this paper reconstructs crossover and mutation rate which will not be zero at any time. Meanwhile, crossover and mutation genetic operations are used to search the optimal segmentation threshold, where the fitness function is the largest two-dimensional entropy function. Then, grey correlation analysis, which can get comprehensive correlation between regions, is performed on splitting images to guide region merging. Simulation results show that this method can effectively segment the target area with certain noise immunity.","PeriodicalId":246110,"journal":{"name":"2015 IEEE International Conference on Grey Systems and Intelligent Services (GSIS)","volume":"497 1-2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123691475","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}