Wayne XuThe awe of makingI 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, 2021Feb 28, 2021
Wayne XuLunar New Year and a song of lamentIt 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, 2021Feb 11, 2021
Wayne XuClubhouse invites and a heavenly inviteLast 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, 2021Feb 8, 2021
Wayne XuI tried to turn a Raspberry Pi desktop into a productivity powerhouseThere are eleven computing devices in my home office: my two work laptops, three spare Linux laptops, a Raspberry Pi desktop, a smartphone…Feb 1, 2021Feb 1, 2021
Wayne XuText mining: Topic modelsThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.Mar 4, 2019Mar 4, 2019
Wayne XuText mining: Semantic networkThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.Mar 4, 2019Mar 4, 2019
Wayne XuText mining: discover insightsThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.Mar 4, 2019Mar 4, 2019
Wayne XuClean messy textThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.Feb 25, 2019Feb 25, 2019
Wayne XuFrom corpus to document-feature matrixThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.Feb 25, 2019Feb 25, 2019
Wayne XuSentiment analysisThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.Feb 12, 2019Feb 12, 2019