'Class problems' diaporamas de présentation

CISC 4631 Data Mining

CISC 4631 Data Mining. Lecture 04: Decision Trees Theses slides are based on the slides by Tan, Steinbach and Kumar (textbook authors) Eamonn Koegh (UC Riverside) Raymond Mooney (UT Austin). Classification: Definition. Given a collection of records ( training set )

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INTRODUCTION and CHAPTER ONE

INTRODUCTION and CHAPTER ONE. General Chemistry 200. Read the Introduction and Chapter 1. Chemistry is NOT a spectator sport. Work out complete solutions for all the bold numbered problems. Welcome to the World of Chemistry. Beginning Chemistry 200. Read the book before class!

866 views • 62 slides

Linear Discriminant Functions Chapter 5 (Duda et al.)

Linear Discriminant Functions Chapter 5 (Duda et al.). CS479/679 Pattern Recognition Dr. George Bebis. Discriminant Functions: two-categories case. Decide w 1 if g( x ) > 0 and w 2 if g( x ) < 0 If g( x )=0 , then x lies on the decision boundary and can be assigned to either class.

987 views • 54 slides

Using Error-Correcting Codes for Efficient Text Categorization with a Large Number of Categories

Using Error-Correcting Codes for Efficient Text Categorization with a Large Number of Categories. Rayid Ghani Center for Automated Learning & Discovery Carnegie Mellon University. Some Recent Work. Learning from Sequences of fMRI Brain Images (with Tom Mitchell)

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Ordinal Classification

489 views • 26 slides

Ensemble Learning

Ensemble Learning. Which of the two options increases your chances of having a good grade on the exam? Solving the test individually Solving the test in groups Why?. Ensemble Learning. Weak classifier A. Ensemble Learning. Weak classifier B. Ensemble Learning. Weak classifier C.

460 views • 23 slides

Efficient Text Categorization with a Large Number of Categories

332 views • 18 slides

Pride and Prejudice By Jane Austen

Pride and Prejudice By Jane Austen. Author Background. Born in 1775 in a small town in England Grew up with 6 brothers and 1 sister, Cassandra, whom she was close to. Her family was very active in literature (reading it aloud and discussing it) Father was a minister.

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Syllabus Highlights

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Shell Elements

624 views • 11 slides

Begin bell work right after the tardy bell (2 pts )

Begin bell work right after the tardy bell (2 pts ) Follow along to complete class problems (2 pts ) Stay in seat during instruction (2 pts ) Raise hand when you wish to speak (if it is an appropriate time in the lesson, teacher will call on you) (2 pts )

327 views • 11 slides

Solving Systems of Equations

Solving Systems of Equations. We have seen previously that a system of two equations in two unknowns has only 3 possible solution sets . A unique solution ; exactly one ordered pair (r, s) that satisfies both equations. The graphs of the corresponding lines intersect once .

216 views • 9 slides