ComprehEnRank: estimating comprehension in classroom by absorbing random walks on a cognitive graph.
Nimit PattanasriMasayuki MukunokiMichihiko MinohPublished in: CIKM (2009)
Keyphrases
- random walk
- cognitive processes
- directed graph
- markov chain
- flow graph
- transition probability matrix
- learning environment
- nodes of a graph
- link prediction
- average degree
- proximity measures
- spectral methods
- graph laplacian
- markov random walk
- cognitive process
- stationary distribution
- pagerank algorithm
- transition probabilities
- web graph
- collaborative learning