AWS Data Pipeline是一項受管 ETL 服務,可讓您定義跨各種 AWS 服務的資料移動和轉換。 AWS Glue是適用於事件導向型 ETL 和無程式碼 ETL 任務的無伺服器資料整合服務。 AWS IoT Greengrass透過將雲端處理和邏輯本機導入邊緣裝置,以支援邊緣使用案例上的 ETL。 Amazon Redshift可讓您設定所有 ELT 工作流程,並直接...
TheGoogle CloudProfessional Machine Learning Engineer Certificationfocuses ondesigning, creating, and deploying machine learning models on Google Cloud. It covers machine learning models, data pipelines, and optimizing ML solutions. In this blog, we will delve into the differences between two such importa...
Hadoop was created with the goal of allowing businesses to scale up from single servers to thousands of devices with local computation and storage. Businesses would be able to handle challenges involving large volumes of data and computing in this manner. It's no surprise that Hadoop has acquired...
Nevermind the inconsistency between using surrogates and natural keys throughout the model. Michael L Johnwrote: CreateIndexNonclusteredwrote: Maybe you have an example, but I cannot think of a reason why you would need to change a primary key after a table has been created...
The relationship between NDEPs and the background difference was evaluated using the Spearman method. Moreover, to clearly visualize the changing pattern of NDEP across spatial and environmental differences, the continuous data sets of spatial distance and environmental distance were broken into a ...
MongoDB carries a built-in Aggregation framework. It is used to run an ETL pipeline to transform the data stored in the database. This framework is conducive to small and medium data traffic. Also, there is a demerit. While passing the data through the ETL pipeline, there erupts traffic ...
构建ETL 管道 (DLT) 构建ETL 管道 (Apache Spark) 构建简单的机器学习模型 连接到 Azure Data Lake Storage 简介 发行说明 数据指南 数据工程 AI 和机器学习 数据仓库 商业智能 计算 笔记本 Delta Lake Apache Spark 开发人员 技术合作伙伴 管理 安全性和合规性 ...
What’s the difference between a data lake and a data warehouse? Now, let’s take a closer look at the key differences between data lake vs data warehouse. Data Storage & Processing Data Lake is for all sorts of unstructured, semi-structured, structured, unprocessed, and processed data. Bec...
First, based on the broadband that is typical of blast waves, the peak frequency of the P-wave was obtained in the time–frequency domain, taking advantage of the difference in the propagation speed of the P-wave, S-wave, and the surface wave. Second, the phase difference between two ...