Open Domain Question Answering over Knowledge Graphs Using Keyword Search, Answer Type Prediction, SPARQL and Pre-trained Neural Models.
Christos NikasPavlos FafaliosYannis TzitzikasPublished in: ISWC (2021)
Keyphrases
- keyword search
- neural models
- proximity search
- pre trained
- query language
- open domain question answering
- keywords
- relational databases
- structured data
- xml keyword search
- search engine
- xml data
- xml databases
- xml documents
- domain knowledge
- data model
- keyword queries
- question answering
- language model
- neural network model
- database
- information retrieval systems
- data points
- training data
- decision trees
- neural network