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Richard C. WATERS, Hiroki MORIOKA
Article type: Corner article
2000 Volume 15 Issue 6 Pages
1145
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Activity report
2000 Volume 15 Issue 6 Pages
1146-1148
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Activity report
2000 Volume 15 Issue 6 Pages
1149-1150
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Activity report
2000 Volume 15 Issue 6 Pages
1151-1158
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Activity report
2000 Volume 15 Issue 6 Pages
1159
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1000_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1001_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1002_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1003_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1004_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1005_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1006_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1007_2
Published: November 01, 2000
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1008_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1009_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
1010_2-
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
991_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
992_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
993_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
994_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
995_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Raymund C. SISON
Article type: Special issue
2000 Volume 15 Issue 6 Pages
996_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Student modeling, or more specifically, the diagnosis of student errors, is the key to intelligent individualized educational systems. One of the major bottlenecks in the development of student modeling systems lies in the difficulty of automatically acquiring the background knowledge, particularly the bug library, which is the collection of common errors made by students in a particular domain. This dissertation addresses the problem of automatically discovering and detecting novice programmer errors at the knowledge as well as behavior levels. Knowkedge errors are incorrect or missing pieces of knowledge, which, in turn, result in errors in behavior, e.g., erroneous programs. A multistrategy error detection and discovery system, MEDD, is presented that solves this problem in two steps. The first step involves intentionbased diagnosis by a subsystem called MDD, in which the programmer's intention is discerned, and the discrepancies between the student's program and the intended program are computed and then further examined whether they occur in an erroneous program. The second step involves multistrategy conceptual clustering, in which the behavior-level errors computed by MDD are clustered by another subsystem called MMD into an error hierarchy, whose main subtrees form intensional definitions of error classes that denote knowledge-level errors. Results show that MEED/MDD is capable of correctly determining the behavior-level errors of incorrect novice programs, and that MEDD/MMD can discover the knowledge-level errors in novice programs even when several knowledge-level errors occur in a single program, and when the programs are fed into MEDD in a different order. The novelty of MEDD as a system for student modeling is three-fold. First MEDD automatically constructs and extends bug libraries for novice (Prolog) programming. Second, the bug library is constructed/extended at the same time as a student model in inferred. Third, a student model can be constructed from a single behavior, with the help of knowledge learned from past multiple behaviors. The novelty of MEDD as a machine learning system is two-fold. First, MEDD learns first order classifiers for first order objects. Second, similarity and causality are more tightly coupled in MEDD than in any other extant system for unsupervised concept formation.
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
997_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
MAGAZINE
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
998_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
MAGAZINE
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[in Japanese]
Article type: Special issue
2000 Volume 15 Issue 6 Pages
999_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Activity report
2000 Volume 15 Issue 6 Pages
b001-b018
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Cover page
2000 Volume 15 Issue 6 Pages
c006
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Cover page
2000 Volume 15 Issue 6 Pages
c006_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Table of contents
2000 Volume 15 Issue 6 Pages
i006
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Table of contents
2000 Volume 15 Issue 6 Pages
i006_2
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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Article type: Other
2000 Volume 15 Issue 6 Pages
o001-o002
Published: November 01, 2000
Released on J-STAGE: September 29, 2020
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