Online Evaluations of Features and Ranking Models for Question Retrieval.
Tomohiro ManabeSumio FujitaAkiomi NishidaPublished in: NTCIR (2019)
Keyphrases
- ranking models
- information retrieval
- feature vectors
- feature extraction
- benchmark datasets
- web search
- co occurrence
- information retrieval systems
- learning to rank
- classification accuracy
- loss function
- machine learning
- feature space
- image retrieval
- recommender systems
- retrieval systems
- precision and recall
- machine learning approaches