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Big Data and You
Varun [email protected]
http://www.buffalo.edu/~chandola
Computer Science & EngineeringUniversity at Buffalo, The State University of New York
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Have You Met Big Data?
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What is Big Data?
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Fact or Fiction?
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Fact or Fiction?
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Big Data Landscape and Where You Fit In
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The Rise of the Data Scientist
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Is This the Best Time?
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Machine Learning – Making Machines Intelligent!!
I “. . . gives computers ability to learn without beingexplicitly programmed.” – Arthur Samuel, 1959
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Big Data and Machine Learning
I OpportunitiesI What can be done by applying ML to big data?I Applications, case studies, etc.
I ChallengesI How do ML methods handle the challenges of big data?
I ConcernsI What are the ethical, cultural, social impacts?I What does a black box ML system know about me?I Why?
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Role of Machine Learning for Maximizing Big Data
I Commerce - recommendation systems, predictive analytics,churn prediction, fraud detection
I Science - climate change, sustainability, astronomy
I Social - network analysis, information propagation
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Handling Challenges
I Big Volume:I Use big data architecturesI Make the data smallerI Make ML algorithms fasterI Stop when enough
I Big Velocity:I Streaming algorithmsI Online learning
I Big Variety:I Heterogeneous models