Wayne Xu – Medium

Wayne Xu

The awe of making

I love computers. That’s the geeky side of me. I find intrinsic joy in building Raspberry Pi desktop PCs and assembling automated webcams…

Feb 28, 2021

The awe of making

Feb 28, 2021

Lunar New Year and a song of lament

It is the Lunar New Year, the year of the Ox. “Wish You a Bullish 2021” has become the standard greeting on this celebratory day. Like…

Feb 11, 2021

Feb 11, 2021

Clubhouse invites and a heavenly invite

Last week I did two things: I bought Dogecoin, and I posted on Facebook asking for a Clubhouse invite. Two unrelated things, but since…

Feb 8, 2021

Feb 8, 2021

I tried to turn a Raspberry Pi desktop into a productivity powerhouse

There are eleven computing devices in my home office: my two work laptops, three spare Linux laptops, a Raspberry Pi desktop, a smartphone…

Feb 1, 2021

I tried to turn a Raspberry Pi desktop into a productivity powerhouse

Feb 1, 2021

Text mining: Topic models

This post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.

Mar 4, 2019

Mar 4, 2019

Text mining: Semantic network

This post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.

Mar 4, 2019

Mar 4, 2019

Text mining: discover insights

This post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.

Mar 4, 2019

Mar 4, 2019

Clean messy text

This post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.

Feb 25, 2019

Feb 25, 2019

From corpus to document-feature matrix

This post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.

Feb 25, 2019

Feb 25, 2019

Sentiment analysis

This post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.

Feb 12, 2019

Feb 12, 2019

Wayne Xu

Wayne Xu

assistant professor studying discord, distrust, and dishonesty on internet platforms. I occasionally writing about everyday tech and opensource computing.

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