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Konstantina Slaveykova

Konstantina Slaveykova
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DataDotScience

NLP 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 27

NLP Intro: What is tf-idf and how to use it?

Jan 27

Konstantina Slaveykova
in
DataDotScience

NLP Intro: Using Lexicons in Sentiment Analysis

Sentiment 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, 2023

NLP Intro: Using Lexicons in Sentiment Analysis

Dec 12, 2023

Konstantina Slaveykova
in
DataDotScience

NLP Intro: Exploring word frequency with the tidytext R package

In 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, 2023

NLP Intro: Exploring word frequency with the tidytext R package

Nov 28, 2023

Konstantina Slaveykova
in
DataDotScience

NLP 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, 2023

NLP Intro: What is the tidy approach to text mining?

Nov 28, 2023

Konstantina Slaveykova
in
DataDotScience

NLP Intro: Tokenizing your text

Texts (from famous fiction to archival data, court decisions and social media conversations) offer exciting opportunities for…

Nov 6, 2023

NLP Intro: Tokenizing your text

Nov 6, 2023

Konstantina Slaveykova
in
DataDotScience

NLP 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, 2023

NLP Intro: what are N-grams and how to use them?

Oct 25, 2023

Konstantina Slaveykova
in
DataDotScience

Is 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, 2023

Is AVE (advertising value equivalency) a reliable success metric?

Oct 16, 2023

Konstantina Slaveykova
in
DataDotScience

Data Art: creating artworks in R

We 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, 2023

Data Art: creating artworks in R

Oct 16, 2023

Konstantina Slaveykova
in
DataDotScience

Using 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, 2023

Using Generative AI in Measurement & Analytics: Pitfalls & Opportunities

Oct 9, 2023

Konstantina Slaveykova
in
DataDotScience

ResBaz Wellington 2023

Inspiring VUW researchers in times of uncertainty

Sep 26, 2023

ResBaz Wellington 2023

Sep 26, 2023

Konstantina Slaveykova

Konstantina Slaveykova

Perpetually curious, alway learning | Analyst & certified Software Carpentry instructor | Based in Wellington, NZ

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