Classifying Micro-text Document Datasets: Application to Query Expansion of Crisis-Related Tweets.
Mehrdad FarokhnejadRaj Ratn PraneshJavier A. Espinosa-OviedoPublished in: ICSOC Workshops (2020)
Keyphrases
- news articles
- text documents
- query expansion
- information retrieval systems
- keywords
- document classification
- text classification
- information extraction
- text retrieval
- relevance feedback
- relevant documents
- bag of words
- information retrieval
- retrieval effectiveness
- language model
- pseudo relevance feedback
- automatic query expansion
- data mining
- user queries
- retrieval model
- query terms
- co occurrence
- association rules
- feature space
- relevance model
- biomedical information retrieval