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Machine Learning with R

Machine Learning with R - Second Edition

By : Brett Lantz
4.5 (40)
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Machine Learning with R

Machine Learning with R

4.5 (40)
By: Brett Lantz

Overview of this book

Updated and upgraded to the latest libraries and most modern thinking, Machine Learning with R, Second Edition provides you with a rigorous introduction to this essential skill of professional data science. Without shying away from technical theory, it is written to provide focused and practical knowledge to get you building algorithms and crunching your data, with minimal previous experience. With this book, you'll discover all the analytical tools you need to gain insights from complex data and learn how to choose the correct algorithm for your specific needs. Through full engagement with the sort of real-world problems data-wranglers face, you'll learn to apply machine learning methods to deal with common tasks, including classification, prediction, forecasting, market analysis, and clustering.
Table of Contents (14 chapters)
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13
Index

Chapter 3. Lazy Learning – Classification Using Nearest Neighbors

An interesting new type of dining experience has been appearing in cities around the world. Patrons are served in a completely darkened restaurant by waiters who move carefully around memorized routes using only their sense of touch and sound. The allure of these establishments is the belief that depriving oneself of visual sensory input will enhance the sense of taste and smell, and foods will be experienced in new ways. Each bite provides a sense of wonder while discovering the flavors the chef has prepared.

Can you imagine how a diner experiences the unseen food? Upon first bite, the senses are overwhelmed. What are the dominant flavors? Does the food taste savory or sweet? Does it taste similar to something eaten previously? Personally, I imagine this process of discovery in terms of a slightly modified adage: if it smells like a duck and tastes like a duck, then you are probably eating duck.

This illustrates...

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Machine Learning with R
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