Estimation of teacher practices based on text transcripts of teacher speech using a support vector machine algorithm.
Roberto ArayaFrancisco PlanaPablo DartnellJorge Soto AndradeGina LuciElena SalinasMarylen ArayaPublished in: Br. J. Educ. Technol. (2012)
Keyphrases
- learning algorithm
- dynamic programming
- k means
- estimation accuracy
- estimation algorithm
- estimation error
- learning process
- probabilistic model
- string matching
- parameter estimation
- computational complexity
- preprocessing
- search space
- simulated annealing
- support vector machine svm
- detection algorithm
- information retrieval
- english text
- professional development
- text mining
- support vector machine
- np hard
- optimal solution