Browsing by Author "Kadupitiya, JCS"

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Assessment and error identification of answers to mathematical word problems

Kadupitiya, JCS [Thesis-Full-text]

In Mathematics, the term “word problem” is often used to refer to any mathematical exercise where significant background information on the problem is presented as text rather than in mathematical notation. This research ...
Automated Assessment of Multi-Step Answers for Mathematical Word Problems

Dias, G; Ranathunga, S; Kadupitiya, JCS [Article-Abstract]

We present a system to automatically grade the mathematical word questions. The questions that we currently consider are at the level of GCE (General Certificate of Education) Ordinary Level (O/L) Mathematics paper standard ...
Sinhala Short Sentence Similarity Measures using Corpus-Based Similarity for Short Answer Grading

Kadupitiya, JCS; Ranathunga, S; Dias, G [Article-Abstract]

Currently, corpus based-similarity, string-based similarity, and knowledge-based similarity techniques are used to compare short phrases. However, no work has been conducted on the similarity of phrases in Sinhala language. ...

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