SEUPD@CLEF: Team GWCA on Longitudinal Evaluation of IR Systems by Using Query Expansion and Learning To Rank.
Leonardo BellinAntonino Andrea CarèMarco MartiniMaria Teresa PepajMatteo SalvalaioAndrea SegalaMariafiore TognonNicola FerroPublished in: CLEF (Working Notes) (2023)
Keyphrases
- query expansion
- learning to rank
- information retrieval
- evaluation measures
- relevance judgments
- retrieval effectiveness
- evaluation metrics
- information retrieval systems
- ranking functions
- language model
- language modeling
- document retrieval
- relevance feedback
- text retrieval
- relevant documents
- retrieval systems
- ad hoc retrieval
- loss function
- query translation
- pseudo relevance feedback
- retrieval model
- retrieved documents
- query expansion methods
- test collection
- average precision
- collaborative filtering
- pairwise
- xml retrieval
- passage retrieval
- document ranking
- query dependent
- short queries
- query terms
- supervised learning
- probabilistic model
- bayesian networks
- training data