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…3 min read·Feb 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…2 min read·Feb 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…3 min read·Feb 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…4 min read·Feb 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.2 min read·Mar 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.2 min read·Mar 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.3 min read·Mar 4, 2019----
Wayne XuClean messy textThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.4 min read·Feb 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.4 min read·Feb 25, 2019----
Wayne XuSentiment analysisThis post is a static and abbreviated version of this interactive tutorial on using R for social data analytics.5 min read·Feb 12, 2019----