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grading analysis中文是什么意思

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  • 例句與用法
  • Grading analysis soil
    級配分析
  • Evaluation of new spring peanut varieties in fujian province by grey relational grade analysis
    應(yīng)用灰色關(guān)聯(lián)分析法評價(jià)福建省春花生新品種
  • Multi - factorial evaluation of new winter wheat varieties with the grey relational grade analysis method
    應(yīng)用灰色關(guān)聯(lián)度對冬小麥區(qū)試參試品種的評價(jià)
  • This paper discusses mainly the principal of grey theory and the method of relational grade analyses , grey clustering , grey prediction and grey modeling
    摘要簡要介紹了灰色理論的基本原理及灰關(guān)聯(lián)分析、灰色聚類、灰色預(yù)測、灰色建模四種基本方法。
  • This paper discusses the design principles of dimensional modeling technology and applies them in data warehouse modeling process of student grade analysis system
    本文重點(diǎn)探討了維度建模技術(shù)的設(shè)計(jì)原則,并將其應(yīng)用于學(xué)生成績分析系統(tǒng)的數(shù)據(jù)倉庫建模過程。
  • A system is developed which runs experimentally to anticipated effect . at last , a summarization is made and other data mining methods ’ future application into grade analysis is prospected
    最后,對本文所做的工作進(jìn)行總結(jié),并對其他挖掘方法在成績分析中的應(yīng)用進(jìn)行了展望。
  • Especially , the module of students ’ grade analysis only does such simple things as statistics analysis or data sorting . as a result , a great deal of useful information hidden in mass data can ’ t be utilized efficiently
    尤其是其中的學(xué)生成績分析模塊,往往只有簡單的一些功能,而隱藏在海量數(shù)據(jù)中的大量有用信息不能得到有效地利用。
  • Utilising dissolved gases analysis , a new insulation fault diagnosis method for power transformers is proposed . this method is based on the group grey relational grade analysis method . first , according to the fault type and grey reference sequence structure , some typical fault samples are divided into several sets of grey reference sequences . these sets are structured as one grey reference sequence group . secondly , according to a new calculation method of the grey relational coefficient , the individual relational coefficient and grade are computed . then according to the given calculation method for the group grey relation grade , the group grey relational grade is computed and the group grey relational grade matrix is structured . finally , according to the relational sequence , the insulation fault is identified for power transformers . the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method . it has good classified diagnosis ability and reliability
    基于變壓器油中溶解氣體分析,提出了一種基于群灰色關(guān)聯(lián)度分析的變壓器絕緣故障診斷新方法.首先根據(jù)故障類型與灰色參考序列構(gòu)造,選擇變壓器典型故障樣本構(gòu)造多組參考序列,這些參考序列組構(gòu)成一個(gè)灰色參考序列群.其次根據(jù)給出的新的關(guān)聯(lián)系數(shù)計(jì)算方法,計(jì)算個(gè)體關(guān)聯(lián)系數(shù)和關(guān)聯(lián)度.然后根據(jù)給出的群灰色關(guān)聯(lián)度計(jì)算方法,計(jì)算群灰色關(guān)聯(lián)度和構(gòu)造群灰色關(guān)聯(lián)度矩陣.最后根據(jù)關(guān)聯(lián)序識別變壓器絕緣故障診斷.通過大量變壓器絕緣故障診斷實(shí)例分析,所提方法診斷準(zhǔn)確性與可靠性優(yōu)于三比值法和傳統(tǒng)的灰色關(guān)聯(lián)分析方法,具有較好的分類診斷能力和可靠性
  • In this paper , i have established a appraisement index system after synthetically consideration affecting factor of trolleybus and bus in managing quality , determined right number of each index by grade analysis law , determined appraisement grade of each index by investigating to queue up , determined appraisement matrix by expert inquiry , calculated subordinating level which beijing ' s managing quality of trolleybus and bus in managing quality to each appraisement grade by " m ( , ) " model algorithm in vague mathematics . according to identification principle , i have reached conclusion
    本論文在綜合考慮公共電汽車運(yùn)營質(zhì)量影響因素的前提下,確定了公共電汽車運(yùn)營質(zhì)量評價(jià)指標(biāo)體系,采用層次分析法確定指標(biāo)權(quán)數(shù),通過調(diào)查排隊(duì)來確定各指標(biāo)的評價(jià)等級,通過專家調(diào)查法確定評價(jià)矩陣,利用模糊數(shù)學(xué)中m ( ? ? )模型算法計(jì)算一個(gè)城市公共電汽車運(yùn)營質(zhì)量對“優(yōu)、良、中、差”的隸屬度,根據(jù)識別原則,得出結(jié)論。
  • Multi - strategy means as follows : utilizing classifying data mining methods based on decision tree to analyze the data in grade database . a grade decision tree is generated to show directly a position of grade according to different computing methods and to support estimate . at the same time , utilizing classification method based on summing - up principles to do such things as grade query analysis and prediction and contrast analysis to realise automatic generation of grade analysis report , test paper ’ s quality assessment report and quality analysis table which plays an active role in improving teaching and test paper ’ s quality
    這里多策略主要是指:采用基于決策樹的分類挖掘方法,對學(xué)生成績庫中數(shù)據(jù)進(jìn)行分析,生成學(xué)生成績決策樹,能直觀顯示出某一成績在不同等級計(jì)算方式中所處的位置,為教學(xué)部門提供評價(jià)信息;同時(shí)采用基于總結(jié)規(guī)則的統(tǒng)計(jì)分析方法,完成不同情況下的成績查詢、預(yù)測及對比分析,實(shí)現(xiàn)學(xué)生成績分析報(bào)告、試卷質(zhì)量評價(jià)報(bào)告及質(zhì)量分析表的自動(dòng)生成。
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