Machine Learning ICS 273A

Machine Learning ICS 178 Instructor: Max Welling

What is Expected? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Syllabus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Machine Learning according to ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Some Examples ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Can Computers play Humans at Chess? ,[object Object],[object Object],[object Object],[object Object],Garry Kasparov (current World Champion ) Deep Blue Deep Thought Points Ratings

2005 DARPA Grand Challenge The Grand Challenge is an off-road robot competition devised by DARPA (Defense Advanced Research Projects Agency) to promote research in the area of autonomous vehicles. The challenge consists of building a robot capable of navigating 175 miles through desert terrain in less than 10 hours, with no human intervention. http://www.grandchallenge.org/

2007 Darpa Challenge http://www.darpa.mil/grandchallenge/overview.asp

Netflix Challenge http://www.netflixprize.com/leaderboard ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],movies (+/- 17,770) users (+/- 240,000) total of +/- 400,000,000 nonzero entries (99% sparse)

Netflix Challenge source: http://www.netflixprize.com/community/viewtopic.php?id=103 mean movie rating value # movies with that mean mean user rating value # users with that mean # ratings # ratings # movies # users

The Task ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Your Homework & Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Text Data ,[object Object],[object Object],[object Object],[object Object],[object Object],word-tokens (+/- 20,000) documents (up to 1000,000) 99% sparse

Text Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],“ the” “ president”

Why is this cool/important? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Machine Learning ICS 273A

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