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        學(xué)生綜合素質(zhì)測(cè)評(píng)指標(biāo)的模糊識(shí)別

        2016-08-23 22:18:22王輝
        中國(guó)科技博覽 2016年15期
        關(guān)鍵詞:測(cè)評(píng)實(shí)踐德育

        王輝

        [摘 要]本文主要采用了模糊識(shí)別的方法對(duì)學(xué)生綜合素質(zhì)測(cè)評(píng)的各項(xiàng)成績(jī)之間的相互影響程度進(jìn)行了計(jì)算,為同學(xué)們?nèi)绾稳娴陌l(fā)展自我,提高自己的綜合測(cè)評(píng)成績(jī)提供了建議。

        [關(guān)鍵詞]綜合素質(zhì) 測(cè)評(píng) 德育 實(shí)踐 指標(biāo) 模糊識(shí)別

        中圖分類號(hào):G40-051 文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):1009-914X(2016)15-0114-02

        現(xiàn)在很多高校都采用綜合素質(zhì)測(cè)評(píng)的方法對(duì)在校生的綜合表現(xiàn)做出評(píng)價(jià)。例如筆者所在學(xué)校,采用的就是綜合測(cè)評(píng)成績(jī)=學(xué)習(xí)成績(jī) 60%+德育成績(jī) 20%+實(shí)踐成績(jī) 20%的方法。學(xué)習(xí)成績(jī)主要是學(xué)生個(gè)人每學(xué)期所有考試科目成績(jī)的平均分;德育成績(jī)指學(xué)生在出勤、衛(wèi)生、內(nèi)務(wù)等方面的分?jǐn)?shù),他主要反映了學(xué)生個(gè)人的學(xué)習(xí)、生活習(xí)慣;實(shí)踐成績(jī)來(lái)自于學(xué)生參加社團(tuán)、班級(jí)、學(xué)院、社會(huì)活動(dòng)以及獲獎(jiǎng)情況,屬于業(yè)余生活范疇。通過(guò)觀察學(xué)生綜合測(cè)評(píng)成績(jī)的統(tǒng)計(jì)結(jié)果,發(fā)現(xiàn)其各分項(xiàng)指標(biāo)之間以及分項(xiàng)指標(biāo)與總指標(biāo)之間都存在一定的關(guān)聯(lián)。現(xiàn)以本校某班為例,以模糊識(shí)別的方式進(jìn)行說(shuō)明。本校某班級(jí)2014-2015學(xué)年第一學(xué)期學(xué)生綜合素質(zhì)測(cè)評(píng)數(shù)據(jù)表:

        兩個(gè)模糊集、之間的接近程度可以用貼近度函數(shù)來(lái)描述,

        距離貼近度:。

        下面通過(guò)計(jì)算全班27位同學(xué)對(duì)應(yīng)的4個(gè)綜合素質(zhì)測(cè)評(píng)指標(biāo)之間的貼近度,來(lái)分析各綜合素質(zhì)評(píng)價(jià)指標(biāo)之間相關(guān)程度的大小。首先27位同學(xué)對(duì)應(yīng)的4個(gè)綜合素質(zhì)評(píng)價(jià)指標(biāo)的相對(duì)隸屬度值經(jīng)過(guò)歸一化處理后得到:

        (學(xué)習(xí)成績(jī))=(0.044,0.040,0.043,0.033,0.030,0.028,0.039,0.035,0.032,0.027,0.029,0.046,0.045,0.041,0.037,0.030,0.038,0.026,0.027,0.033,0.036,0.039,0.043,0.034,0.036,0.042,0.031)

        (德育成績(jī))=(0.042,0.038,0.044,0.035,0.030,0.040,0.038,0.034,0.034,0.032,0.029,0.043,0.045,0.033,0.046,0.029,0.036,0.028,0.043,0.040,0.037,0.039,0.041,0.032,0.036,0.045,0.031)

        (實(shí)踐成績(jī))=(0.035,0.034,0.040,0.033,0.036,0.036,0.044,0.031,0.032,0.029,0.042,0.046,0.039,0.032,0.041,0.029,0.038,0.028,0.041,0.045,0.043,0.040,0.034,0.030,0.038,0.043,0.037)

        (綜合成績(jī))=(0.043,0.039,0.044,0.034,0.032,0.033,0.041,0.035,0.033,0.029,0.032,0.046,0.045,0.038,0.041,0.030,0.038,0.027,0.034,0.038,0.039,0.040,0.042,0.034,0.037,0.044,0.033)

        計(jì)算結(jié)果見(jiàn)下表,

        各綜合素質(zhì)評(píng)價(jià)指標(biāo)之間的相關(guān)程度:

        由擇近原則可知,模糊集與模糊集,模糊集與模糊集,模糊集與模糊集最貼近??梢哉J(rèn)為最貼近的兩個(gè)模糊集具有緊密的相關(guān)關(guān)系。從數(shù)據(jù)可以看出,具有良好的生活、學(xué)習(xí)習(xí)慣,自律性高的同學(xué)通常學(xué)習(xí)成績(jī)也較好。因?yàn)閷W(xué)習(xí)成績(jī)?cè)诳倻y(cè)評(píng)中占的比重最高,所以學(xué)習(xí)成績(jī)好的同學(xué)通??倻y(cè)評(píng)也高。而擁有較好習(xí)慣的同學(xué)其總成績(jī)也往往很好。從數(shù)據(jù)還可以看出模糊集和模糊集,模糊集和模糊集貼近度較低,從這里也可以看出過(guò)多的參加學(xué)習(xí)以外的活動(dòng)會(huì)影響到學(xué)習(xí)成績(jī),從而影響到總測(cè)評(píng),而學(xué)習(xí)成績(jī)好的同學(xué)也往往不太喜歡參與到其他活動(dòng)中,但是這些同學(xué)中其實(shí)不乏存在一些有潛力的同學(xué),可以鼓勵(lì)他們抽出一部分精力豐富自己的課余生活。

        參考文獻(xiàn):

        [1] 劉合香.模糊數(shù)學(xué)理論及其應(yīng)用[M].北京:科學(xué)出版社,2012.

        [2] 羅承忠.模糊集引論(上下冊(cè))[M].北京:北京師范大學(xué)出版社,1989.

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