Knowledge Based High-Frequency Question Answering in AliMe Chat.
Shuangyong SongChao WangHaiqing ChenPublished in: ISWC (Satellites) (2019)
Keyphrases
- high frequency
- question answering
- low frequency
- wavelet transform
- natural language
- high resolution
- natural language processing
- information retrieval
- discrete wavelet transform
- passage retrieval
- named entities
- cross language
- question classification
- subband
- syntactic information
- qa clef
- wavelet coefficients
- natural language questions
- open domain question answering
- information extraction
- semantic roles
- expert systems
- question answering systems
- multiscale