An exploratory study on instructors' agreement on the correctness of computer program outputs

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

3 Scopus Citations
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Detail(s)

Original languageEnglish
Title of host publicationHybrid Learning and Continuing Education
Subtitle of host publication6th International Conference, ICHL 2013, Proceedings
PublisherSpringer Verlag
Pages69-80
Volume8038 LNCS
ISBN (print)9783642397493
Publication statusPublished - 2013

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume8038 LNCS
ISSN (Print)0302-9743
ISSN (electronic)1611-3349

Conference

Title6th International Conference on Hybrid Learning (ICHL 2013)
LocationUniversity of Toronto
PlaceCanada
CityToronto
Period12 - 14 August 2013

Abstract

Many universities have developed Automated Program Assessment Systems to automate the tasks of assessing students' computer programs so as to enhance students' learning and relieve instructors' workload. These systems typically evaluate the correctness of a program by comparing its actual outputs with the instructor's pre-defined expected outputs. However, an actual output may still be correct even if it deviates from the expected output. One challenge in building such a system is to devise an automated mechanism for determining program output correctness that matches the instructor's own judgment. This is difficult if instructors have different individual judgments. This paper reports an exploratory empirical study which evaluates instructors' agreement on the correctness of students' program outputs. Our study demonstrates reasonably good overall agreement between the instructors and reveals the categories of program output variants for which they are more likely to agree or disagree. © Springer-Verlag 2013.

Research Area(s)

  • Automated assessment, Instructor agreement, Output correctness, Program testing, Testing design, Token pattern

Citation Format(s)

An exploratory study on instructors' agreement on the correctness of computer program outputs. / Tang, Chung Man; Yu, Y. T.
Hybrid Learning and Continuing Education: 6th International Conference, ICHL 2013, Proceedings. Vol. 8038 LNCS Springer Verlag, 2013. p. 69-80 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 8038 LNCS).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review