
Understand what natural language processing is and how Python-based probability models enable machines to read, understand, and generate language, exploring morphology, syntax, semantics, pragmatics, and the natural language processing workflow.
Set up your nlp environment by installing Python and Jupyter Notebook, then install nltk, spacy, and textblob. Verify installations and test tokenization.
Explore basic text processing techniques in Python with NLTK, including tokenization, stopword removal, stemming, lemmatization, and case conversion, to prepare text for NLP tasks like bag of words and TF-IDF.
Apply statistical inference and hypothesis testing to NLP text data, generalizing patterns and evaluating model reliability. Use t test, chi square, and ANOVA to validate sentiment, topics, and author patterns.
Explore the Viterbi algorithm, a cornerstone of hidden Markov models, and learn how dynamic programming decodes the most probable hidden states sequence from observed events.
Train and evaluate probabilistic context-free grammars (pcfgs) with a treebank, learning rule probabilities to parse sentences and measure performance using precision, recall, and F1.
Explore Vader, a valence aware dictionary and sentiment reasoner for rule-based sentiment analysis of short, informal text. Examine how lexicons, negations, and modifiers shape scores and reveal strengths and limitations.
Train machine learning models on labeled reviews to identify sentiment and apply them to unseen text, using algorithms like Naive Bayes, logistic regression, SVM, and deep learning.
Unlock the power of Natural Language Processing (NLP) with this comprehensive, hands-on course that focuses on probability-based approaches using Python. Whether you're a data scientist, software engineer, or ML enthusiast, this course will transform you from a beginner to a confident NLP practitioner through practical, real-world projects and exercises.
Starting with fundamental text processing techniques, you'll progressively master advanced concepts like Hidden Markov Models, Probabilistic Context-Free Grammars, and Bayesian Methods. Unlike other courses that only scratch the surface, we dive deep into the probabilistic foundations that power modern NLP applications while keeping the content accessible and practical.
What sets this course apart is its project-based approach. You'll build:
A complete text preprocessing pipeline
Custom language models using N-grams
Part-of-speech taggers with Hidden Markov Models
Sentiment analysis systems for e-commerce reviews
Named Entity Recognition models using probabilistic approaches
Through carefully designed mini-projects in each section and a comprehensive capstone project, you'll gain hands-on experience with essential NLP libraries and frameworks. You'll learn to implement various probability models, from basic Naive Bayes classifiers to advanced topic modeling with Latent Dirichlet Allocation.
By the end of this course, you'll have a robust portfolio of NLP projects and the confidence to tackle real-world text analysis challenges. You'll understand not just how to use popular NLP tools, but also the probabilistic principles behind them, giving you the foundation to adapt to new developments in this rapidly evolving field.
Whether you're looking to enhance your career prospects in data science, improve your organization's text analysis capabilities, or simply understand the mathematics behind modern NLP systems, this course provides the perfect balance of theory and practical implementation