案例探討ppt課件(完整版)
【正文】 s % Language/Literature % Social Sciences % General % Geography/History % Art % Philosophy/Psychology % Religion % Missing 0 % 22 關(guān)連法則資料探勘分析 (1) 項次 學 生 類 別 Imply 書籍類別 支持度 (%) 信賴度 (%) 1 College = [Electrical Engineering and Computer Science] AND People = [Candidate for PhD.] → Natural Science 2 College =[Electrical Engineering and Computer Science] AND People = [Postgraduate] → Natural Science 3 College = [Engineering] AND People = [Postgraduate] → Natural Science 4 College = [Science] AND People = [Postgraduate] → Natural Science 5 College = [Electrical Engineering AND Computer Science] → Natural Science 6 College = [Engineering] → Natural Science 7 College = [Science] → Natural Science 8 People = [Candidate for PhD.] → Natural Science 9 People = [Postgraduate] → Natural Science 23 結(jié)果分析 ? 發(fā)現(xiàn)借閱率較高的書，大多是 1988年到 1999年，建議多購新版的書，或者調(diào)查新書流動率不高的原因。 ? 找貴校的圖書館合作，進行類似數(shù)據(jù)探勘。 24 內(nèi)容 ? 簡介 ? 原始數(shù)據(jù)源 ? 資料前置處理 ? 資料倉儲設(shè)計 ? 資料探勘結(jié)果 ? 總結(jié) 25 總結(jié) ? 以圖書借閱數(shù)據(jù)說明數(shù)據(jù)探勘的處理過程。 ? 在 Book 數(shù)據(jù)表內(nèi)，刪除索書號不完全者；刪除期刊
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