What is Data Science - UMIACSjbg/teaching/CSCI_3022/01b.pdf · What is Data Science Data Science:...
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What is Data Science
Data Science: Jordan Boyd-GraberUniversity of MarylandJANUARY 12, 2018
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Mathematical Foundations
Data
X
Answers
Y
Hidden Structure
Z
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Will NetFlix user 24601 like Transformers?
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Will NetFlix user 24601 like Transformers?
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How do you know?
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100,000+ Titles
~10 Million Ac
coun
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Training Data
Tes,ng Data
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Group many images and determine the number of groups
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Which genes are associated with a disease? How can expression values be
used to predict survival?
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Is it likely that this stock was traded based on illegal insider information?
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Who will vote and for whom?
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Is this spam?
Subject: CHARITY.Date: February 4, 2008 10:22:25 AM ESTTo: undisclosed-recipients:;Reply-To: [email protected]
Dear Beloved,
My name is Mrs. Susan Polla, from ITALY. If you are a christian andinterested in charity please reply me at : ([email protected]) for insight.Respectfully,Mrs Susan Polla.
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Where are the faces?
STAT 151B
AdministrativeInfo
Introduction
Example: face detection
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9:;/31</-8,=%$/0>=806%?$4@=/A%/8%,=B%CDE
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Data contain patternsthat can help us solve problems.
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