Johanna Walker

According to our database, Johanna Walker authored at least 8 papers between 2016 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Keywords are not always the key: A metadata field analysis for natural language search on open data portals.

Lisa-Yao Gan, Arunav Das, Johanna Walker, Elena Simperl

CoRR, September, 2025

2024

Knowledge Prompting: How Knowledge Engineers Use Large Language Models.

Elisavet Koutsiana, Johanna Walker, Michelle Nwachukwu, Albert Meroño-Peñuela, Elena Simperl

CoRR, 2024

The Promise and Challenge of Large Language Models for Knowledge Engineering: Insights from a Hackathon.

Johanna Walker, Elisavet Koutsiana, Michelle Nwachukwu, Albert Meroño-Peñuela, Elena Simperl

Proceedings of the Extended Abstracts of the CHI Conference on Human Factors in Computing Systems, 2024

2023

Prompting Datasets: Data Discovery with Conversational Agents.

Johanna Walker, Elisavet Koutsiana, Joe Massey, Gefion Thuermer, Elena Simperl

CoRR, 2023

AI Art and Misinformation: Approaches and Strategies for Media Literacy and Fact Checking.

Johanna Walker, Gefion Thuermer, Julián Vicens, Elena Simperl

Proceedings of the 2023 AAAI/ACM Conference on AI, Ethics, and Society, 2023

2016

Data Literacy - What is it and how can we make it happen?

Mark Frank, Johanna Walker, Judie Attard, Alan Tygel

J. Community Informatics, 2016

Some Key Challenges for Data Literacy.

Mark Frank, Johanna Walker

J. Community Informatics, 2016

User Centred Methods for Measuring the Value of Open Data.

Mark Frank, Johanna Walker

J. Community Informatics, 2016