Snowflake Inc. is a cloud computing-based data warehousing company that offers a cloud-based data storage and analytics service, generally termed “data warehouse-as-a-service”. It allows corporate users to store and analyze data using cloud-based hardware and software. (Wiki)

We are going to discuss how to leverage Python to upload the data…

此篇Josh以淺顯易懂的範例介紹其中一種評量各種不同Model優劣的方法-ROC&AUC。

首先,Josh以老鼠體重與是否過胖的資料來說明,以下圖為例,藍色的資料為標柱為肥胖的老鼠,紅色則是為非肥胖的老鼠。橫軸則是,每隻老鼠的體重資料。

根據這些資料建立邏輯回歸模型,依據老鼠的體重來預測一隻老鼠是肥胖的機率。

Purpose

Search and grab the laptop information in the Staples website via Scrapy and store the data into the SQLite so that we can easily play around with the data.

Tool

  • Python package: scrapy/ sqlite3/json
  • SQLite

Target Website

Steps

  1. Let’s set up the Scrapy environment first.
  • You can refer to…

Informula

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