Tuesday, May 21, 2019

Cookies and Watermelon

Laura made some oatmeal chocolate chip cookies today:


After 11 months, she's finally got the very finicky oven figured out.

We also splurged and bought a whole watermelon at the grocery store. Pretty good:


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We bought and shipped some souvenirs home. The shipping was more than the cost of the items, but worth it to us.

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I started reading The Calculating Stars by Mary Robinette Kowal. It's this year's Nebula Award winner, so I thought I'd give it a whirl. Very good so far.

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I read a lot about non-negative matrix factorization. I'm still trying to figure out how to assess said factorizations and to figure out how to use them for dimension reduction.

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