Learn how gradient descent really works by building it step by step in Python. No libraries, no shortcuts—just pure math and ...

Learn how to implement the Adadelta optimization algorithm from scratch in Python. This tutorial explains the math behind ...

On Assignment is a provider of professional and technical employees for long- and short-term assignments. The company operates four divisions: Lab Support, which provides scientific professionals to ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance in ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Charlene Rhinehart is a CPA , CFE, ...

Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

Assigns nurses to patients and rooms while respecting complexity and capacity constraints. Prioritizes continuity of care. Generates optimal schedules using Google OR-Tools.

This repository holds all of the coding tutorials and homework assignments for a course I taught at Columbia in Fall 2025. You can find the syllabus for the course here. Each week, students completed ...