Text Analytics Fundamentals | Introduction to Text Analytics with R | Part 2 скачать в хорошем качестве

Text Analytics Fundamentals | Introduction to Text Analytics with R | Part 2

Text analytics fundamentals cover: – The importance of splitting data into training and test datasets – Stratified sampling of imbalanced data using the caret package – Representing text data for the purposes of machine learning – Introduction to tokenization, stop words, and stemming – The bag-of-words model for text analytics – Text analytics considerations for data pre-processing The data and R code used in this series is available here: https://code.datasciencedojo.com/data... Table of Contents: 0:00 Overview 15:17 Representation 16:20 Tokenization 18:32 Document frequency matrix 20:38 Hypothetical DFM -- At Data Science Dojo, we believe data science is for everyone. Our data science trainings have been attended by more than 10,000 employees from over 2,500 companies globally, including many leaders in tech like Microsoft, Google, and Facebook. For more information please visit: https://hubs.la/Q01Z-13k0 💼 Learn to build LLM-powered apps in just 40 hours with our Large Language Models bootcamp: https://hubs.la/Q01ZZGL-0 💼 Get started in the world of data with our top-rated data science bootcamp: https://hubs.la/Q01ZZDpt0 💼 Master Python for data science, analytics, machine learning, and data engineering: https://hubs.la/Q01ZZD-s0 💼 Explore, analyze, and visualize your data with Power BI desktop: https://hubs.la/Q01ZZF8B0 -- Unleash your data science potential for FREE! Dive into our tutorials, events & courses today! 📚 Learn the essentials of data science and analytics with our data science tutorials: https://hubs.la/Q01ZZJJK0 📚 Stay ahead of the curve with the latest data science content, subscribe to our newsletter now: https://hubs.la/Q01ZZBy10 📚 Connect with other data scientists and AI professionals at our community events: https://hubs.la/Q01ZZLd80 📚 Checkout our free data science courses: https://hubs.la/Q01ZZMcm0 📚 Get your daily dose of data science with our trending blogs: https://hubs.la/Q01ZZMWl0 -- 📱 Social media links Connect with us:   / data-science-dojo   Follow us:   / datasciencedojo   Keep up with us:   / data_science_dojo   Like us:   / datasciencedojo   Find us: https://www.threads.net/@data_science... -- Also, join our communities: LinkedIn:   / 13601597   Twitter:   / 1677363761399865344   Facebook:   / aiandmachinelearningforeveryone   Vimeo: https://vimeo.com/datasciencedojo Discord:   / discord   _ Want to share your data science knowledge? Boost your profile and share your knowledge with our community: https://hubs.la/Q01ZZNCn0 #textanalytics #rprogramming