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stephan bosman

Free Course: Data Science: Machine Learning – Harvard University

What you’ll learn The basics of machine learning How to perform cross-validation to avoid overtraining Several popular machine learning algorithms How to build a recommendation system What is regularization and why it is useful Build a movie recommendation system and learn the science behind one of the most popular and successful data science techniques. Click

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Free Course: Introduction to Data Science with Python – Harvard University

What you’ll learn Gain hands-on experience and practice using Python to solve real data science challenges Practice Python coding for modeling, statistics, and storytelling Utilize popular libraries such as Pandas, numPy, matplotlib, and SKLearn Run basic machine learning models using Python, evaluate how those models are performing, and apply those models to real-world problems Build

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A Leader’s Framework for Decision Making

SUMMARY: Many executives are surprised when previously successful leadership approaches fail in new situations, but different contexts call for different kinds of responses. Before addressing a situation, leaders need to recognize which context governs it—and tailor their actions accordingly. Snowden and Boone have formed a new perspective on leadership and decision making that’s based on

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What Leaders Really Do

They don’t make plans; they don’t solve problems; they don’t even organize people. What leaders really do is prepare organizations for change and help them cope as they struggle through it. Summary. Leadership is different from management, but not for the reasons most people think. Leadership isn’t mystical and mysterious. It has nothing to do

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The Leader as Coach

Summary. In the face of rapid, disruptive change, companies are realizing that managers can’t be expected to have all the answers and that command-and-control leadership is no longer viable. As a result, many firms are moving toward a coaching model in which managers facilitate problem-solving and encourage employees’ development by asking questions and offering support

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