Inferring higher level learning information from low level data for the Khan Academy platform.
Pedro J. Muñoz MerinoJosé A. Ruipérez ValienteCarlos Delgado KloosPublished in: LAK (2013)
Keyphrases
- higher level
- low level
- prior knowledge
- raw data
- background knowledge
- data sets
- high level information
- end users
- computer systems
- data analysis
- huge amounts
- learning process
- information sources
- data collection
- collected data
- complex data
- data quality
- data processing
- digital data
- data structure
- sensor data
- log data
- historical data
- prior information
- database
- input data
- data points
- learning tasks
- reinforcement learning
- data sources
- information resources
- private information
- learning models
- lower level
- training data
- active learning
- high dimensional data
- domain knowledge
- sensory data
- missing information
- visual cues
- multiple sources
- information services
- knowledge discovery
- web data
- supervised learning
- data mining
- structural information
- high level
- social networks