Caleb Ellington

PhD Student, CMU Computational Biology
Human-interpretable machine learning for precision healthcare
Advised by Eric P. Xing

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My blog

I like to write about Software, Quarantine and Machine-learning

For this year's final project in "Intro to Graduate ML", Daniel Jeong, Anush Devadhasan, and myself were tasked with the facial expression recognition problem (check out our in-depth presentation here: The objective is fairly simple: given a 48x48 greyscale image of a face, predict the emotion on that face. The amount of variation between faces and features our brains automatically account for makes this task deceptively difficult for machines. Originally, we used ...