An algorithm for automatic checking of exercises in a dynamic geometry system: iGeom.
Seiji IsotaniLeônidas de Oliveira BrandãoPublished in: Comput. Educ. (2008)
Keyphrases
- detection algorithm
- np hard
- dynamic programming
- learning algorithm
- objective function
- k means
- computational cost
- computational complexity
- improved algorithm
- times faster
- clustering method
- segmentation algorithm
- linear programming
- convex hull
- path planning
- tree structure
- geometric constraints
- segmentation method
- estimation algorithm
- particle swarm optimization
- ant colony optimization
- optimization algorithm
- theoretical analysis
- data sets
- high accuracy
- cost function
- significant improvement
- moving objects
- neural network