Research Article

Mining Precedence Relations among Lecture Videos in MOOCs via Concept Prerequisite Learning

Table 3

Examples of related concept overlap of two concepts.

DomainsGeometryPrecalculus

Concept pair (A, B)(Slope, secant line)(Elementary matrix, identity matrix)
#Related concepts of (A, B)(204, 186)(185, 190)
#Overlapping related concepts155172
Examples of overlapping related concepts-definition of limit,” “Abel’s test,” “adequality,” “alternating series,” “alternating series test,” “antiderivative,” “arc length,” “arithmetico–geometric sequence,” “Bernoulli number,” “binomial series”“Adjacency matrix,” “adjugate matrix,” “alternant matrix,” “alternating sign matrix,” “anti-diagonal matrix,” “arrowhead matrix,” “augmented matrix,” “band matrix,” “Bernoulli matrix,” “biadjacency matrix”