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",