A three-stage approach to the automated scoring of spontaneous spoken responses.
Derrick HigginsXiaoming XiKlaus ZechnerDavid M. WilliamsonPublished in: Comput. Speech Lang. (2011)
Keyphrases
- conversational speech
- semi automated
- fully automated
- speech recognition
- fully automatic
- real world
- language understanding
- multiscale
- learning stage
- automatic speech recognition
- automated analysis
- scoring model
- student responses
- multiple stages
- broadcast news
- semi automatic
- hidden markov models
- data structure
- similarity measure
- case study
- website
- genetic algorithm