首页|Reports from Maastricht University Provide New Insights into Machine Learning (Towards Adaptive Support for Self-regulated Learning of Causal Relations: Evaluating Four Dutch Word Vector Models)

Reports from Maastricht University Provide New Insights into Machine Learning (Towards Adaptive Support for Self-regulated Learning of Causal Relations: Evaluating Four Dutch Word Vector Models)

扫码查看
Current study results on Machine Learning have been published. According to news reporting originating from Maastricht, Netherlands, by NewsRx correspondents, research stated, “Advances in computational language models increasingly enable adaptive support for self-regulated learning (SRL) in digital learning environments (DLEs; eg, via automated feedback). However, the accuracy of those models is a common concern for educational stakeholders (eg, policymakers, researchers, teachers and learners themselves).” Funders for this research include Nationaal Regieorgaan Onderwijsonderzoek, Netherlands Initiative for Education Research (PROO) under the Dutch Research Council (NRO). Our news editors obtained a quote from the research from Maastricht University, “We compared the accuracy of four Dutch language models (ie, spaCy medium, spaCy large, FastText and ConceptNet NumberBatch) in the context of secondary school students’ learning of causal relations from expository texts, scaffolded by causal diagram completion. Since machine learning relies on human-labelled data for the best results, we used a dataset with 10,193 students’ causal diagram answers, compiled over a decade of research using a diagram completion intervention to enhance students’ monitoring of their text comprehension. The language models were used in combination with four popular machine learning classifiers (ie, logistic regression, random forests, support vector machine and neural networks) to evaluate their performance on automatically scoring students’ causal diagrams in terms of the correctness of events and their sequence (ie, the causal structure). Five performance metrics were studied, namely accuracy, precision, recall, F1 and the area under the curve of the receiver operating characteristic (ROC-AUC). The spaCy medium model combined with the neural network classifier achieved the best performance for the correctness of causal events in four of the five metrics, while the ConceptNet NumberBatch model worked best for the correctness of the causal sequence.”

MaastrichtNetherlandsEuropeCyborgsEmerging TechnologiesMachine LearningMaastricht University

2024

Robotics & Machine Learning Daily News

Robotics & Machine Learning Daily News

ISSN:
年,卷(期):2024.(Feb.13)
  • 62