Browsing Tetherless World Publications by Author "Zhang, Y."

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Model LineUpper: Supporting Interactive Model Comparison at Multiple Levels for AutoML

Narkar, S.; Zhang, Y.; Liao, Q. V.; Wang, D.; Weisz, J. D. (ACM, 2021-04)

Automated Machine Learning (AutoML) is a rapidly growing set of technologies that automate the model development pipeline by searching model space and generating candidate models. A critical, final step of AutoML is human ...
Unmasking the conversation on masks: Natural language processing for topical sentiment analysis of COVID-19 Twitter discourse

Sanders, Abraham; White, R. C.; Severson, L. S.; Ma, R.; McQueen, R.; Alcântara Paulo, H. C.; Zhang, Y.; Erickson, John S.; Bennett, Kristin P. (AMIA, 2021-05)

In this exploratory study, we scrutinize a database of over one million tweets collected from March to July 2020 to illustrate public attitudes towards mask usage during the COVID-19 pandemic. We employ natural language ...