Revisit Semantic Representation and Tree Search for Similar Question Retrieval.
Tong GuoHuilin GaoPublished in: CoRR (2019)
Keyphrases
- semantic representation
- tree search
- natural language
- branch and bound
- search algorithm
- semantic representations
- conceptual graphs
- information retrieval
- mathematical programming
- data mining
- path finding
- state space
- constraint propagation
- monte carlo
- search tree
- test collection
- markov chain
- dynamic environments
- retrieval systems
- branch and bound algorithm
- optimization problems
- information retrieval systems
- relevance feedback
- evolutionary algorithm
- databases