【正文】 ...........2 指導(dǎo)思想 ...................................................................................................................................................2 數(shù)據(jù)挖掘技術(shù) .........................................................................................................................................2 數(shù)據(jù)挖掘技術(shù)的產(chǎn)生背景 .......................................................................................................2 數(shù)據(jù)挖掘技術(shù)的定義及含義 ..................................................................................................3 貝葉斯分類算法 ....................................................................................................................................3 貝葉斯算法的介紹 ....................................................................................................................3 貝葉斯定理 ...................................................................................................................................3 樸素貝葉斯分類的原 理與流程 .............................................................................................4 估計(jì)類別下特征屬性劃分的條件概率及 Laplace 校準(zhǔn) ...........................................6 貝葉斯定理應(yīng)用 ...........................................................................................................................6 小結(jié) .............................................................................................................................................................7 第 2 章 方案論證 ..........................................................................................................................................8 設(shè)計(jì)原理、方案選擇 ..........................................................................................................................8 開(kāi)發(fā)工具和開(kāi)發(fā)環(huán)境介紹 ................................................................................................................9 開(kāi)發(fā)工具 MyEclipse ........................................................................................................9 MySQL 數(shù)據(jù)庫(kù) ..............................................................................................................................9 Tomcat 服務(wù)器 ......................................................................................................................... 10 計(jì)算機(jī)信息工程學(xué)院畢業(yè)設(shè)計(jì)說(shuō)明書(shū) II Tomcat 在 MyEclipse 的配置和使用 ............................................................................. 10 小結(jié) .......................................................................................................................................................... 13 第 3 章 系統(tǒng)分析與設(shè)計(jì) ........................................................................................................................... 14 需求分析 ............................................................................................................................................... 14 系統(tǒng)功能需求 ........................................................................................................................... 14 系統(tǒng)可行性分析 ........................................................................................................................ 14 總體設(shè)計(jì) ................................................................................................................................................ 15 畢業(yè)生就業(yè)信息表 ................................................................................................................... 15 模塊劃分 ..................................................................................................................................... 16 系統(tǒng) 數(shù)據(jù)流圖 ............................................................................................................................. 17 系統(tǒng)總功能圖 ........................................................................................................................... 17 數(shù)據(jù)庫(kù)設(shè)計(jì) ........................................................................................................................................... 18 概念模型 ..................................................................................................................................... 18 邏輯模型 ..................................................................................................................................... 18 物理模型 ..................................................................................................................................... 19 分模塊設(shè)計(jì) ........................................................................................................................................... 21 畢業(yè)生數(shù)據(jù)錄入、修改的模塊設(shè)計(jì) .............................................................................. 21 數(shù)據(jù)建模的模塊設(shè)計(jì) ............................................................................................................ 22 預(yù)測(cè)畢業(yè)生就業(yè)情況 ............................................................................................................ 22 分析統(tǒng)計(jì)圖 .................................................................................................................................. 22 小結(jié) .......................................................................................................................................................... 23 第 4 章 系統(tǒng)測(cè)試與運(yùn)行 ........................................................................................................................... 24 畢業(yè)生就業(yè)數(shù)據(jù)分析系統(tǒng) ............................................................................................................ 24 數(shù)據(jù)庫(kù)的連接和訪問(wèn)操作正常 ........................................................................................ 24 計(jì)算機(jī)信息工程學(xué)院畢業(yè)設(shè)計(jì)說(shuō)明書(shū) III 整個(gè)界面菜單正常 ................................................................................................................. 25 模 塊設(shè)計(jì) ............................................................................................................................................... 2