USI-IR at IEST 2018: Sequence Modeling and Pseudo-Relevance Feedback for Implicit Emotion Detection.
Esteban A. RíssolaAnastasia GiachanouFabio CrestaniPublished in: WASSA@EMNLP (2018)
Keyphrases
- pseudo relevance feedback
- query expansion
- retrieval effectiveness
- ad hoc retrieval
- trec collections
- term selection
- relevance feedback
- language model
- ad hoc information retrieval
- trec genomics track
- query length
- trec test collections
- information retrieval
- document retrieval
- document ranking
- information retrieval systems
- retrieved documents
- patent retrieval
- automatic query expansion
- pseudo feedback
- original query
- average precision
- relevance model
- text retrieval
- retrieval model
- relevant documents
- short queries
- vocabulary mismatch
- language modeling
- query terms
- test collection
- text categorization
- co occurrence
- web search
- feature selection