Day 14

March 28, 2017

Data in the news

Deletion of data by Trump administration

Constructing SQL queries, cont'd

No questions.

Automated interpretation of data

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audio clip

Answer to who's the singer: Amy Winehouse, a great singer who sadly found life without drugs to be empty and boring and drank herself to death at age 27.

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Recognizing handwritten characters

handwriting/colorpngs/001_20170329_jboatrit__1.png handwriting/colorpngs/003_20170329_kk242__7.png handwriting/colorpngs/002_20170329_miasette__2.png handwriting/colorpngs/003_20170329_artaboni__7.png

Machine learning

Feature extraction

Feature extraction is a a commonly (but not universally) used preprocessing step.

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Linearly separable data

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[Neglected to take photo of board(s) about PLA - anyone take notes you could provide a photo of?]

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See scratch notebook for partial implentation: HTML, ipynb.