The right threshold value: What is the right threshold of cosine measure when using latent semantic analysis for evaluating student answers?

Phanni Penumatsa; Matthew Ventura; Arthur C. Graesser; Donald R. Franceschetti; Max Louwerse; Xiangen Hu; Zhiqiang Cai

The right threshold value: What is the right threshold of cosine measure when using latent semantic analysis for evaluating student answers?

Phanni Penumatsa, Matthew Ventura, Arthur C. Graesser, Donald R. Franceschetti, Max Louwerse, Xiangen Hu, Zhiqiang Cai

Research output: Contribution to journal › Article › Scientific › peer-review

Original language	English
Pages (from-to)	767-777
Journal	INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS
Volume	15
Issue number	5
Publication status	Published - Oct 2006
Externally published	Yes

Keywords

Latent Semantic Analysis
AutoTutor
threshold value
cosine measure

Cite this

@article{782ae11b58cf452e99d34877a5624d3c,

title = "The right threshold value: What is the right threshold of cosine measure when using latent semantic analysis for evaluating student answers?",

keywords = "Latent Semantic Analysis, AutoTutor, threshold value, cosine measure",

author = "Phanni Penumatsa and Matthew Ventura and Graesser, {Arthur C.} and Franceschetti, {Donald R.} and Max Louwerse and Xiangen Hu and Zhiqiang Cai",

year = "2006",

month = oct,

language = "English",

volume = "15",

pages = "767--777",

journal = "INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS",

issn = "0218-2130",

publisher = "World Scientific",

number = "5",