scholarly journals Ontology-Based Multiple Choice Question Generation

2015 ◽  
Vol 30 (2) ◽  
pp. 183-188 ◽  
Author(s):  
Tahani Alsubait ◽  
Bijan Parsia ◽  
Ulrike Sattler
Author(s):  
Gerard Deepak ◽  
Ayush Kumar ◽  
Santhanavijayan A. ◽  
Pushpa C. N. ◽  
Thriveni J. ◽  
...  

In this chapter, an ontology that structures all the cell organelles and their parts are modelled to cognitively model domain knowledge by explicitly establishing relationships among them. The ontologies are modelled depicting the cell as a system and the parts of the cell as the subclasses of the cell along with various functionalities and behavior. The model further focuses on education pedagogy to generate questions based on the modelled ontologies. Furthermore, the defined ontologies are made consistent by defining the classes and the relationship between them, initializing the instances and axiomatizing the developed ontological content. The modelled ontologies are semiotically evaluated using various learners and domain experts. An overall reuse ratio of 0.91 has been achieved, and the proposed ontology has been differentiated from the existing cell ontologies by focusing on an educational pedagogy. Ultimately, an ontology-focused algorithm for multiple choice question generation has been proposed for cell biology as a domain of choice with an accuracy of 90.03%.


2015 ◽  
Vol 27 (2) ◽  
pp. 182-188 ◽  
Author(s):  
Benjamin H. L. Harris ◽  
Jason L. Walsh ◽  
Saadia Tayyaba ◽  
David A. Harris ◽  
David J. Wilson ◽  
...  

2021 ◽  
Vol 10 (02) ◽  
pp. 1-10
Author(s):  
Chidinma A. Nwafor ◽  
Ikechukwu E. Onyenwe

Automatic multiple-choice question generation (MCQG) is a useful yet challenging task in Natural Language Processing (NLP). It is the task of automatic generation of correct and relevant questions from textual data. Despite its usefulness, manually creating sizeable, meaningful and relevant questions is a time-consuming and challenging task for teachers. In this paper, we present an NLP-based system for automatic MCQG for Computer-Based Testing Examination (CBTE).We used NLP technique to extract keywords that are important words in a given lesson material. To validate that the system is not perverse, five lesson materials were used to check the effectiveness and efficiency of the system. The manually extracted keywords by the teacher were compared to the auto-generated keywords and the result shows that the system was capable of extracting keywords from lesson materials in setting examinable questions. This outcome is presented in a user-friendly interface for easy accessibility.


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