
Explore the fundamentals of natural language processing, its data-centric applications—from search and translation to news categorization and conversational systems—and how to implement them with Python.
Explore natural language processing basics, contrasting structured and unstructured datasets, with X data from social media; apply NLP to business needs like sentiment, automatic categorization, and patient risk.
Discover how regular expressions use patterns to locate and extract information in unstructured text, enabling tokenization and cleaning. Explore Python functions like match, search, and split with digits and dates.
Learn to implement regular expressions in Python by importing the re module, using match, search, findall, and finditer to locate patterns, extract groups, and replace with re.sub.
Explore corpus structures, tokens, and n-grams, and understand how documents contain paragraphs that contain sentences. Learn tokenization and normalization, including stemming and lemmatization, and apply POS tagging and dependency grammar.
Explore part of speech tagging and grammar parsing to learn how words function in sentences, using constituency and dependency grammars, and applications like named entity recognition and relation extraction.
Learn how to preprocess text with NLTK by tokenizing sentences and words, applying stemming and lemmatization, tagging parts of speech, exploring WordNet for synonyms and antonyms, and generating n-grams.
Do you want to build AI systems that can understand, analyze, and generate human language?
Welcome to the our course! This course is the culmination of your journey into the foundational world of Natural Language Processing (NLP). We will focus on the most crucial and practical first step of any NLP project: Text Processing.
You'll get hands-on experience with the essential tools and techniques for handling raw text data. We'll start by mastering Regular Expressions (Regex), an indispensable skill for pattern matching and data cleaning. Then, we will move on to core text normalization techniques like tokenization and learn how to perform linguistic analysis using Part-of-Speech (POS) tagging and grammar parsing.
The final section of this course is all about application. You will learn to use the powerful Natural Language Toolkit (NLTK) to implement everything you've learned. By the end, you'll be able to transform unstructured text into a format suitable for machine learning, culminating in the creation of your very own basic text classification model.
This course is your complete guide to the basics of NLP. It will not only give you a strong theoretical understanding but also provide the practical skills you need to confidently tackle your own text-based data science projects.