CROWN: Conversational Passage Ranking by Reasoning over Word Networks.
Magdalena KaiserRishiraj Saha RoyGerhard WeikumPublished in: TREC (2019)
Keyphrases
- ranking algorithm
- ranked list
- knowledge base
- heterogeneous information networks
- web search
- ranking functions
- causal networks
- network structure
- reasoning systems
- heterogeneous networks
- conversational agent
- document retrieval
- co occurrence
- social networks
- conversational speech
- information retrieval
- short list
- reasoning process
- link analysis
- learning to rank
- n gram
- language model