Clustering of Conceptual Graphs with Sparse Data.
Jean-Gabriel GanasciaJulien VelcinPublished in: ICCS (2004)
Keyphrases
- sparse data
- conceptual graphs
- high dimensional
- clustering algorithm
- knowledge structures
- clustering method
- natural language
- k means
- unsupervised learning
- domain ontology
- database
- partial order
- high dimensional data
- knowledge based systems
- high dimensionality
- learning objects
- data points
- face recognition
- object oriented dbms