Based on wavelet analysis theory , and aiming at fault data character extraction in induction motor mixed fault diagnosis , this essay dedicates on implication of wavelet analysis in this field , and gain good effect in experiment 本論文基于小波變換理論,針對(duì)感應(yīng)電動(dòng)機(jī)復(fù)合故障診斷中故障數(shù)據(jù)特征提取,進(jìn)行了小波理論在其中的應(yīng)用研究,并在實(shí)驗(yàn)驗(yàn)證中取得較好的效果。
It is recommended to choose customer subdivision algorithm according to data character and user intention . lastly an algorithm of measuring interestingness of data mining schema based on user expectation and fuzzy logic is presented 文章對(duì)部分應(yīng)用于crm的數(shù)據(jù)挖掘算法進(jìn)行了深入研究,提出根據(jù)數(shù)據(jù)特征和細(xì)分目的選擇算法,并給出了用于不同標(biāo)準(zhǔn)的客戶細(xì)分聚類算法。
Project pursuit can be used to project high dimensional data to low dimensional space and find the optimum projection vector of data in one dimension space by data character of research units , which can comprehensively evaluate the value and direction of every index 該方法可以依據(jù)樣本自身的數(shù)據(jù)特性尋求最佳投影方向,從而判斷各評(píng)價(jià)指標(biāo)對(duì)綜合評(píng)價(jià)目標(biāo)的貢獻(xiàn)大小和方向。
This list contains element , processing instruction , unexpanded entity reference , character , and comment information items , one for each element , processing instruction , reference to an unprocessed external entity , data character , and comment appearing immediately within the current element 這個(gè)列表包括元素、處理指令、未展開的實(shí)體引用、字符和注釋信息項(xiàng),直接出現(xiàn)在當(dāng)前元素中的每個(gè)元素、處理指令、未處理的外部實(shí)體引用、數(shù)據(jù)字符和注釋都有對(duì)應(yīng)的一項(xiàng)。