A Visual Question Answering Network Merging High- and Low-Level Semantic Information.
Huimin LiDezhi HanChongqing ChenChin-Chen ChangKuan-Ching LiDun LiPublished in: IEICE Trans. Inf. Syst. (2023)
Keyphrases
- question answering
- semantic information
- syntactic information
- visual information
- natural language processing
- semantic features
- wordnet
- domain knowledge
- low level
- information extraction
- relation extraction
- semantic analysis
- named entities
- contextual information
- qa clef
- information retrieval
- keywords
- semantic roles
- semantic relationships
- xml documents
- natural language
- low level features
- passage retrieval
- part of speech
- answer extraction
- natural language questions
- semantic relatedness
- semantic similarity
- background knowledge
- high level
- question answering systems
- domain ontology
- vector space model
- metadata