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Fuzzy Comprehensive Appraisal of Concealed Ore Deposits
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作者 Deng Jun Faculty of Geology and Mineral Resources, China University of Geosciences, Beijing 100083 Fang Yun Faculty of Engineering, China University of Geosciences, Wuhan 430074 Wan Li Foundation Department, South China Construction University, 《Journal of Earth Science》 SCIE CAS CSCD 2000年第2期42-45,共4页
In this paper, the transformation from the fuzzy to the accurate process is exemplified by the Jiaodong gold ore deposits concentrated region where the mathematical analysis is used to appraise and forecast regional c... In this paper, the transformation from the fuzzy to the accurate process is exemplified by the Jiaodong gold ore deposits concentrated region where the mathematical analysis is used to appraise and forecast regional concealed gold ore deposits. In this sense, this paper presents a new way to the appraisal of the non traditional mineral resources. 展开更多
关键词 forecasting of concealed ore deposit fuzzy comprehensive appraisal temporal spatial structure northwest of the Jiaodong Peninsula.
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A Fuzzy Approach for an IoT-Based Automated Employee Performance Appraisal
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作者 Jaideep Kaur Kamaljit Kaur 《Computers, Materials & Continua》 SCIE EI 2017年第1期23-36,共14页
The ubiquitous Internet of Things (IoT) through RFIDs, GPS, NFC and otherwireless devices is capable of sensing the activities being carried around Industrialenvironment so as to automate industrial processes. In almo... The ubiquitous Internet of Things (IoT) through RFIDs, GPS, NFC and otherwireless devices is capable of sensing the activities being carried around Industrialenvironment so as to automate industrial processes. In almost every industry, employeeperformance appraisal is done manually which may lead to favoritisms. This paperproposes a framework to perform automatic employee performance appraisal based ondata sensed from IoT. The framework classifies raw IoT data into three activities (Positive,Negative, Neutral), co-locates employee and activity in order to calculate employeeimplication and then performs cognitive decision making using fuzzy logic. From theexperiments carried out it is observed that automatic system has improved performance ofemployees. Also, the impact of the proposed system leads to motivation among employees.The simulation results show how fuzzy approach can be exploited to reward or penalizeemployees based on their performance. 展开更多
关键词 Employee Performance appraisal fuzzy logic internet of things (IoT) cognitive decision making
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Fuzzy Universal Appraisal of Technical Condition of the Equipment
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作者 Zhuang Pong Xiamen Bearing Industrial Company,Xiamen 361004,P.R.China 《International Journal of Plant Engineering and Management》 1997年第1期43-49,共7页
This paper introduces a new method to evaluate the technical condition of the equipment, by means of two-grade Fuzzy Universal Appraisal,we can evaluate them more accurately. At first we establish the principle factor... This paper introduces a new method to evaluate the technical condition of the equipment, by means of two-grade Fuzzy Universal Appraisal,we can evaluate them more accurately. At first we establish the principle factor set U={U_1,U_2,U_3,…,U_n}and each principle factor U is composed of many subfactors U_j={u_(j1),U_(j2),…,U_(jn)},Then we establish the weight distribution in U and U_j.The decision set has five grades,namely:very good,pretty good,critical,rather bad,very bad.Through the establishments of appraisal metrix U_j and U We can get the final conclusion. A real example is introduced to illustrate the process of appraisal. 展开更多
关键词 fuzzy Universal appraisal Technical Condition EQUIPMENT
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Investment Evaluation of Civil Engineering Project
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作者 JIA Hong\|jun Shandong University of Science & Technology, Taian City, Shandong Province, 271000, China 《Systems Science and Systems Engineering》 CSCD 2000年第3期341-345,共5页
With the perfection of the housing reformation system and the improvement of the welfare facilities in people′s life, a large scale civil investments are more and more comman. At present, however, the feasibility of ... With the perfection of the housing reformation system and the improvement of the welfare facilities in people′s life, a large scale civil investments are more and more comman. At present, however, the feasibility of construction is focused on. Many investment profects have shown their congenital or postnatal defects sooner or later, even has brought tremendous damage to our environment and society. Therefore, the feasible evaluation on investment is the object in this paper. On the basis of the system analysis theory, this paper uses quantitative analysis and qualitative analysis to evaluate the investment projects and demonstrates the feasibility of the projects in technology economy and societty. This paper studied in detail the feasibility of technical and economic results of civil building investment. Meanwhile, it also uses the fuzzy systematic appraisal to make mathematic model to find a series of feasible an aperatiable evaluation methods. Then, it provides scientific basis for the policy makers and make the investment get results better. 展开更多
关键词 scale investment FEASIBILITY fuzzy systematic appraisal
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