Is My Cat Really a Dog?

Now for the big moment, let’s see if my own cat passes the test. I have 76 images of my cat Fussel saved in a folder, and I expect the majority of these images to be correctly classified by my PetNet AI. Running the same test script on these images should separate them into folders … Read more

one-way random walks

[This article was first published on R – Xi’an’s Og, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. A rather puzzling riddle from The Riddler on an 3×3 … Read more

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Discover Hidden Trip Themes from GPS Data with Topic Modeling

Using Latent Dirichlet Allocation to Extract Underlying Trip Topics from GPS Trace Data Visualizing LDA extracted trip topics, figure by author Every text is produced by an author whose utterances, units of discourse exerted with intent, are preserved in writing. As such, large collectives of texts can be used to study pieces of culture. Unsupervised … Read more

Fantastic Tips For The Julia REPL

As I touched on in the introduction, the Julia language often takes simple ideas and turns them completely on their head with results that are simply incredible. The first thing to acknowledge that is great about Julia’s REPL is the ability to access other REPLs directly from the Julia REPL. Julia’s package manager, Pkg, actually … Read more

Customer Segmentation K Means Cluster

[This article was first published on Methods – finnstats, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Customer segmentation is the process of separation of customers into groups … Read more

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Social Media Sentiment Analysis with VADER

Measuring the sentiment for nuanced text data. Prateek Katyal on Unsplash With Data Science, we need different tools to handle the diverse range of datasets. Before we dive into the different methods for sentiment analysis, it’s important to note that it’s a technique within Natural Language Processing. Often called NLP, it is the study of … Read more

9 Discord Servers for Math, Python, and Data Science You Need to Join Today

Connect, learn, and get inspired. Photo by Alexander Shatov on Unsplash Earlier this month, I wrote an article about the importance of having a community to support and inspire you during your data science learning journey. For that article, I shared Slack Workspaces that you can join to get in touch with the community and … Read more

dqrng v0.3.0

[This article was first published on R on Ralf Stubner, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t. Today dqrng version 0.3.0 made it unto CRAN and is … Read more

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