Konstantina SlaveykovainDataDotScienceNLP Intro: What is tf-idf and how to use it?Text analysis often involves comparing multiple texts or even collections of documents. This can require vertical (deep-diving in one text)…Jan 271Jan 271
Konstantina SlaveykovainDataDotScienceNLP Intro: Using Lexicons in Sentiment AnalysisSentiment analysis, or as it is also known, opinion mining, is a key step in unlocking the meaning of a text. Having spent some years in…Dec 12, 2023Dec 12, 2023
Konstantina SlaveykovainDataDotScienceNLP Intro: Exploring word frequency with the tidytext R packageIn the previous article in the series, we introduced the term text mining and looked at the benefits of tidy datasets. Now let’s have a…Nov 28, 2023Nov 28, 2023
Konstantina SlaveykovainDataDotScienceNLP Intro: What is the tidy approach to text mining?Data scientists Julia Silge and David Robinson created the tidytext R package to make life easier for everyone interested in analysing and…Nov 28, 2023Nov 28, 2023
Konstantina SlaveykovainDataDotScienceNLP Intro: Tokenizing your textTexts (from famous fiction to archival data, court decisions and social media conversations) offer exciting opportunities for…Nov 6, 2023Nov 6, 2023
Konstantina SlaveykovainDataDotScienceNLP Intro: what are N-grams and how to use them?NLP stands for Natural Language Processing*. This is a branch of computer science focusing on the analysis of written or spoken language.Oct 25, 2023Oct 25, 2023
Konstantina SlaveykovainDataDotScienceIs AVE (advertising value equivalency) a reliable success metric?I love watching Breakfast on TVNZ with my morning coffee. It’s a lovely mix of the latest political news and fascinating stories like the…Oct 16, 2023Oct 16, 2023
Konstantina SlaveykovainDataDotScienceData Art: creating artworks in RWe have been hearing a lot about AI-generated art lately, but this week I am interested in exploring how curious humans use data to create…Oct 16, 2023Oct 16, 2023
Konstantina SlaveykovainDataDotScienceUsing Generative AI in Measurement & Analytics: Pitfalls & Opportunities*Article written for the AMEC Innovation Hub Series: a knowledge-sharing initiative by the AMEC, the International Association for the…Oct 9, 2023Oct 9, 2023
Konstantina SlaveykovainDataDotScienceResBaz Wellington 2023Inspiring VUW researchers in times of uncertaintySep 26, 2023Sep 26, 2023