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Data Preparation for Machine Learning

This course focuses on the fundamentals of preparing data for machine learning using Databricks. Participants will learn essential skills for exploring, cleaning, and organizing data tailored for traditional machine learning applications. Key topics include data visualization, feature engineering, and optimal feature storage strategies. Through practical exercises, participants will gain hands-on experience in efficiently preparing data sets for machine learning within the Databricks. This course is designed for associate-level data scientists and machine learning practitioners. and individuals seeking to enhance their proficiency in data preparation, ensuring a solid foundation for successful machine learning model deployment.


Languages Available: English | 日本語 | Português BR | 한국어

Skill Level
Associate
Duration
4h
Prerequisites

In this course, the content was developed for participants with these skills/knowledge/abilities: 

• Completed the Get Started with Databricks for Machine Learning (Onboarding) course or possess equivalent foundational knowledge of working in the Databricks environment.

    - Learners should be familiar with navigating the Databricks workspace, creating and running notebooks, and understanding the basic machine learning workflow on Databricks. This course builds on that foundation to focus on data preparation for machine learning.

• Intermediate-level proficiency in Python programming for data preparation and analysis.

    - Learners should be comfortable using libraries such as pandas, numpy, and scikit-learn for data manipulation, handling missing values, and basic feature transformations.

• Basic understanding of machine learning fundamentals.

    - This includes familiarity with concepts such as training and test datasets, feature engineering, and model development pipelines.

• Familiarity with Databricks platform workflows.

    - Learners should be able to perform basic tasks such as creating clusters, running code in notebooks, and using common notebook operations.

• Basic knowledge of data formats and lakehouse concepts.

    - Learners should be familiar with common data formats such as CSV, JSON, and Parquet, and have introductory knowledge of Delta Lake and the Lakehouse architecture.

• Foundational understanding of exploratory data analysis and basic statistics.

    - This includes awareness of data distributions, missing values, outliers, and simple data visualization techniques used to assess data quality.

Outline

Managing and Exploring Data

• Managing and Exploring Data in the Lakehouse

• Demo: Load and Explore Data

• Lab: Load and Explore Data


Data Preparation and Feature Engineering

• Fundamentals of Data Preparation and Feature Engineering

• Data Imputation

• Data Encoding

• Data Standardization

• Demo: Data Imputation and Transformation Pipeline

• Demo: Build a Feature Engineering Pipeline

• Lab: Build a Feature Engineering Pipeline


Feature Store

• Demo: Using Feature Store for Feature Engineering

• Lab: Feature Engineering with Feature Store


Upcoming Public Classes

Date
Time
Your Local Time
Language
Price
Dec 01
09 AM - 01 PM (Asia/Kolkata)
-
English
$750.00
Dec 01
01 PM - 05 PM (Europe/Paris)
-
English
$750.00
Dec 01
09 AM - 01 PM (America/New_York)
-
English
$750.00
Jan 05
09 AM - 01 PM (Asia/Singapore)
-
English
$750.00
Jan 05
09 AM - 01 PM (Europe/Paris)
-
English
$750.00
Jan 05
01 PM - 05 PM (America/New_York)
-
English
$750.00

Public Class Registration

If your company has purchased success credits or has a learning subscription, please fill out the Training Request form. Otherwise, you can register below.

Private Class Request

If your company is interested in private training, please submit a request.

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Upcoming Public Classes

Data Engineer

Databricks Performance Optimization - Mandarin Chinese

Databricks Performance Optimization 课程教导数据工程师和分析师如何在 Databricks Data Intelligence Platform 上诊断、衡量和修复性能瓶颈,以及如何将性能提升与成本关联起来。本课程遵循"先衡量、先平台"的工作流:让平台的自动优化功能承担繁重工作,通过 Query Profile 和系统表验证已应用的优化,再在必要时进行手动调优。

学员将以 Query Profile、Performance Insights 和查询历史记录系统表为基础,学习如何衡量性能。在此基础上,他们将探索关键优化技术,包括数据布局与自调优托管表、liquid clustering、缓存与中间结果、shuffle、数据倾斜、溢出、行爆炸、驱动程序性能、Python UDF、serverless compute、Photon 以及成本归因。

在整个课程中,学员将针对合成零售数据中刻意设计的慢查询进行探索,观察不同优化技术对性能的影响。他们将利用文件裁剪、任务执行时间、Photon 覆盖率和成本等依据来评估优化效果。两个基于场景的实验室将强化从诊断到验证的完整优化工作流。

注意:Databricks Academy 正在将 Databricks 环境中的课堂教学转为基于 notebook 的形式,不再使用幻灯片进行授课。您可以在 Vocareum 实验环境中访问课程 notebook。

Languages Available: English | 日本語 | Português BR | 한국어

Paid
4h
Lab
instructor-led
Professional

Questions?

If you have any questions, please refer to our Frequently Asked Questions page.