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Supplemental Information

Replication package

A replication package for our study is publicly available for download. In the replication package, we provide: (i) the scripts for the extraction process on a specific dataset, (ii) the datasets used in our experimentation, and (iii) the raw data for the experimented predictors.

DOI: 10.7287/peerj.preprints.1160v1/supp-1

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Carol V Alexandru conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, performed the computation work, reviewed drafts of the paper.

Annibale Panichella conceived and designed the experiments, performed the experiments, analyzed the data, wrote the paper, prepared figures and/or tables, performed the computation work, reviewed drafts of the paper.

Sebastiano Panichella conceived and designed the experiments, performed the experiments, analyzed the data, wrote the paper, prepared figures and/or tables, performed the computation work, reviewed drafts of the paper.

Alberto Bacchelli conceived and designed the experiments, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Harald C Gall conceived and designed the experiments, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Data Deposition

The following information was supplied regarding the deposition of related data:

http://www.ifi.uzh.ch/seal/people/alexandru/downloads/smart-learning-rp/smart-learning_replication-package.zip

Funding

Sebastiano Panichella is supported by the Swiss National Science foundation (SNF) through the project “Essentials” (SNF Project No. 200020_153129). Carol V. Alexandru is supported by the Swiss National Science foundation (SNF) through the project “Whiteboard” (SNF Project No. 200021_14945). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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