I've had the privilege of delivering workshops and lectures at a number of institutions, sharing my insights on topics such as validation of automated text analysis, topic modelling and the evolution of the communication professions. Below is an overview of some of my recent and upcoming talks
If you’d like to learn more or discuss opportunities for workshops and talks, feel free to get in touch with me.
Validating Text as Data
COMPTEXT, Vrije Universiteit (VU), Amsterdam – 2 May 2024
Abstract:
Validation is fundamental to scientific inquiry, especially when dealing with extensive unseen data. This workshop explores various methods for model validation, discussing their advantages, drawbacks, and what it means for a model to be truly valid.
Validating Topic Models: Navigating Textual Data Analysis
Research and Methods Meetings, University of Lausanne – 28 November 2023
Abstract:
With the growing use of topic modeling for analyzing textual data, validation remains a critical yet underexplored aspect. This talk delves into the challenges and innovative approaches to validating topic models, addressing key questions about pre-processing, hyperparameter tuning, and ensuring the utility of discovered topics for research.
A Tale of Topic Model Validation
Text as Data Research Group – 30 November 2022
Abstract:
In this presentation, I raised key questions about the purpose and validity of topic models.
Watch the talk on YouTube.
Hybridization of Communication Professions
International Days, Artevelde University of Applied Sciences – 6 November 2019
Abstract:
This talk focused on the digital skills required across various communication professions and the blurring boundaries between PR, journalism, and marketing.