Question Answering in STACK Applying String Similarity

Question Answering in STACK Applying String Similarity

We present a method to evaluate fill-in-the-blank student answers in STACK using a string metric, which is not possible in the current version of STACK. To increase the quality of the evaluation, we use whitelist and blacklist instead of a single teacher answer. The performance of a STACK question e...

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Veröffentlicht in:International journal of emerging technologies in learning 2022, Vol.17 (23), p.56-63
Hauptverfasser: Eichhorn, Achim, Helfrich-Schkarbanenko, Andreas
Format: Artikel
Sprache:eng
Schlagworte:
Distance learning
Educational evaluation
Educational technology
Mathematics education
Quality of education
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Zusammenfassung:We present a method to evaluate fill-in-the-blank student answers in STACK using a string metric, which is not possible in the current version of STACK. To increase the quality of the evaluation, we use whitelist and blacklist instead of a single teacher answer. The performance of a STACK question equipped with a string metric is quantitatively demonstrated by evaluating its use in mathematics courses.
ISSN:1863-0383
1863-0383
DOI:10.3991/ijet.v17i23.35893