Data Science A Pirate's Guide to Accuracy, Precision, Recall, and Other Scores Once you've built your classifier, you need to evaluate its effectiveness with metrics like accuracy, precision, recall, F1-Score, and ROC curve.
Data Science DIY Data: Web Scraping with Python and BeautifulSoup Getting sufficient clean, reliable data is one of the hardest parts of data science. Web scraping automates the process of visiting web pages, downloading the data, and cleaning the results. With this technique, we can create new datasets from a large compendium of web pages.
Evolutionary Algorithm Introduction to Genetic Algorithms Genetic algorithms are a specific approach to optimization problems that can estimate known solutions and simulate evolutionary behavior in complex systems.
