week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · week 7 jeongmin lee computer...
TRANSCRIPT
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Week7JeongminLee
ComputerScienceDepartmentUniversityofPittsburgh
CS1675IntrotoMachineLearning– Recitation
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Homework4
• Averagescore:88.17(std:19.42)•Median:97.00• Theproblemthatmanystudenthadmistake• OnlineGradientDescent(Part3)
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GradientDescent
![Page 4: Week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · Week 7 Jeongmin Lee Computer Science Department University of Pittsburgh CS 1675 Intro to Machine Learning –Recitation](https://reader033.vdocuments.mx/reader033/viewer/2022050408/5f84f0dd55e5f6690309a9d6/html5/thumbnails/4.jpg)
OnlineGradientDescent
![Page 5: Week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · Week 7 Jeongmin Lee Computer Science Department University of Pittsburgh CS 1675 Intro to Machine Learning –Recitation](https://reader033.vdocuments.mx/reader033/viewer/2022050408/5f84f0dd55e5f6690309a9d6/html5/thumbnails/5.jpg)
Algorithm
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CodeImplementation(DataLoading)
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WeightUpdate
ProgressUpdate
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CodeImplementation(WeightUpdate)
![Page 9: Week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · Week 7 Jeongmin Lee Computer Science Department University of Pittsburgh CS 1675 Intro to Machine Learning –Recitation](https://reader033.vdocuments.mx/reader033/viewer/2022050408/5f84f0dd55e5f6690309a9d6/html5/thumbnails/9.jpg)
CodeImplementation(ProgressUpdate)
![Page 10: Week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · Week 7 Jeongmin Lee Computer Science Department University of Pittsburgh CS 1675 Intro to Machine Learning –Recitation](https://reader033.vdocuments.mx/reader033/viewer/2022050408/5f84f0dd55e5f6690309a9d6/html5/thumbnails/10.jpg)
CodeImplementation(LRPredict)
![Page 11: Week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · Week 7 Jeongmin Lee Computer Science Department University of Pittsburgh CS 1675 Intro to Machine Learning –Recitation](https://reader033.vdocuments.mx/reader033/viewer/2022050408/5f84f0dd55e5f6690309a9d6/html5/thumbnails/11.jpg)
Resultplot
![Page 12: Week 7 - people.cs.pitt.edujlee/teaching/cs1675/cs1675_week7.pdf · Week 7 Jeongmin Lee Computer Science Department University of Pittsburgh CS 1675 Intro to Machine Learning –Recitation](https://reader033.vdocuments.mx/reader033/viewer/2022050408/5f84f0dd55e5f6690309a9d6/html5/thumbnails/12.jpg)
Thanks!-
Questions?