Olaf Wallaart

According to our database, Olaf Wallaart authored at least 2 papers between 2019 and 2025.

Collaborative distances:

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

2025

Weakly-supervised sentence-based aspect category and sentiment classification.

Olaf Wallaart, Flavius Frasincar, Finn van der Knaap

Knowl. Based Syst., 2025

2019

A Hybrid Approach for Aspect-Based Sentiment Analysis Using a Lexicalized Domain Ontology and Attentional Neural Models.

Olaf Wallaart, Flavius Frasincar

Proceedings of the Semantic Web - 16th International Conference, 2019