\"目 錄
1 大數據技術 ············································································1
大數據技術人員 ·······································································1
大數據技術 ·············································································6
2 互聯網資源作為大數據 ··························································15
大數據來源 ············································································15
數據收集 ···············································································20
生成JSON文件 ·······································································23
RSS轉換為JSON程序示例 ························································27
3 技術棧Elastic ·······································································30
Logstash ·················································································30
Kibana ···················································································30
Elastic Cloud ···········································································31
4 Elasticsearch系統 ································································32
安裝Elasticsearch ·····································································34
加載Elasticsearch數據庫 ···························································35
CRUD操作 ············································································39
對Elasticsearch的查詢 ······························································39
5 Kibana系統與Elasticsearch系統的連接 ·······························43
安裝Kibana系統 ·····································································43
使用Console工具工作 ······························································44
使用Discover工具工作 ·····························································46
使用Visualizations工具工作 ·······················································48
6 數據集 ··················································································50
如何查詢集 ············································································50
按需發(fā)布的趨勢 ······································································51
將數據轉換為CSV格式 ····························································53
用Excel表格處理數據 ······························································55
在WinPython環(huán)境中運行 ··························································56
時間序列校平 ·········································································57
小波分析項 ············································································62
7 網絡數據的分析與可視化 ······················································66
介質 ·····················································································66
網絡參數 ···············································································66
全局效率系數 ·········································································68
聚類系數 ···············································································68
模塊化 ··················································································69
網絡現象 ···············································································69
隨機埃爾多斯-任易網絡模型 ····················································72
Barabashi-Albert隨機網絡模型 ···················································72
網絡節(jié)點排名 ·········································································73
檢索文件數組 ·········································································74
形成詞典 ···············································································75
選擇加權詞 ············································································77
概念鄰接矩陣的形成 ································································79
8 網絡數據可視化:GEPHI系統 ··············································83
輔助選項卡窗口 ······································································85
篩選選項卡 ············································································85
“統計”選項卡 ········································································86
“堆疊”選項卡 ········································································86
通過“圖”界面創(chuàng)建圖 ·····························································87
測試圖布局 ············································································96
LES Miserables圖的堆疊 ···························································97
排序和統計 ··········································································100
網絡過濾 ·············································································102
9 圖形數據庫管理系統Neo4j ·················································104
安裝Neo4j ···········································································106
啟動系統 ·············································································108
Cypher語言 ··········································································110
將數據從CSV導入Neo4j圖 ····················································114
10 NoSQL類型的數據庫管理系統 ——MongoDB 數據庫管理系統 ··································116
服務器和普通客戶端安裝 ························································118
一些普通客戶端命令 ······························································118
以外部格式從表導入數據庫 ·····················································121
MongoDB數據庫Compass客戶端 ·············································122
以外部格式將數據庫導出到表 ··················································123
運行GUI MongoDB Compass ····················································124
執(zhí)行CRUD命令 ····································································125
內容索引 ··················································································129
參考文