Data Scientists spend most of their time cleaning data. In this course, you will learn to convert and manipulate messy data to extract what you need.
Review the fundamentals of tabular data formats CSV and Excel and learn about the JSON format.
Gain experience working with .csv files and wrangling JSON.
Start working with XML and learn how to use BeautifulSoup to scrape web pages.
Practice working with XML and parsing HTML with BeautifulSoup.
Learn about what can make data "dirty" and find out how you can audit your data for quality.
Practice auditing and cleaning dirty data.
Find out how to use MongoDB to store and query your data.
Practice wrangling data and inserting data into MongoDB.
Learn how to create more sophisticated MongoDB queries using pipelines and operators.
Gain experience with MongoDB pipelines and operators.
Go through a case study showing how to audit, clean and prepare OpenStreetMap data for insertion into a database.
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Instructor: Prof. Gary Gensler View the complete course: https://ocw.mit.edu/15-S12F18 This course is for students wishing to explore blockchain technology’s potential use - by entrepreneurs & incumbents - to change the world of money and finance. License: Creative Commons BY-NC-SA More information…
This course provides an introduction to mathematical modeling of computational problems. It covers the common algorithms, algorithmic paradigms, and data structures used to solve these problems. The course emphasizes the relationship between algorithms and programming, and introduces basic performa…
This is CS50P, CS50's Introduction to Programming with Python. Register for free at https://cs50.edx.org/python. Slides and source code at https://cs50.harvard.edu/python. Playlist at https://www.youtube.com/playlist?list=PLhQjrBD2T3817j24-GogXmWqO5Q5vYy0V. An introduction to programming using a la…
This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming, for concentrators and non-concentrators alike, with or without prior programming experience. (Two thirds of CS50 students have never taken CS before.) This course teaches…
Instructor: Ana Bell View the complete course: https://ocw.mit.edu/courses/6-100l-introduction-to-cs-and-programming-using-python-fall-2022/ *Note: Lectures 6, 10 have been updated! This subject is aimed at students with little to no programming experience. It aims to provide students with an under…
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