Big Data是指用於存儲和處理大型數據集的解決方案。最初由Go ogle開發,這些Big Data解決方案已經發展並啟發了其他類似的項目,其中許多項目都是開源的。 R是金融行業中流行的編程語言。
Programming Big Data with R (bpdR) 簡介
- 設置環境以使用 pbdR
- pbdR 中可用的範圍和工具
- 通常與 Big Data 和 pbdR 一起使用的封裝
訊息傳遞介面 (MPI)
- 使用 pbdR MPI 5
- 並行處理
- 點對點通信
- 發送矩陣
- 求和矩陣
- 集體溝通
- 用Reduce對矩陣求和
- 分散/聚集
- 其他 MPI 通信
分散式矩陣
- 創建分散式對角矩陣
- 分散式矩陣的SVD
- 並行構建分散式矩陣
Statistics 應用
- 蒙特卡羅積分
- 讀取數據集
- 閱讀所有流程
- 從一個進程進行廣播
- 讀取分區數據
- 分散式回歸
- 分散式 Bootstrap
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