QU-IR at SemEval 2016 Task 3: Learning to Rank on Arabic Community Question Answering Forums with Word Embedding.
Rana MalhasMarwan TorkiTamer ElsayedPublished in: SemEval@NAACL-HLT (2016)
Keyphrases
- learning to rank
- information retrieval
- learning to rank algorithms
- word sense disambiguation
- evaluation measures
- community question answering
- term weighting
- ranking functions
- user generated content
- ranking svm
- loss function
- social media
- retrieval systems
- co occurrence
- document retrieval
- wordnet
- natural language processing
- test collection
- n gram
- vector space
- information retrieval systems
- search engine
- query expansion
- text categorization
- text mining
- collaborative filtering
- evaluation metrics
- information extraction
- language model
- retrieval effectiveness
- text retrieval
- relevance feedback
- retrieval model
- language modeling
- web search engines
- tf idf
- machine learning
- ranking algorithm
- machine translation
- keywords
- k nearest neighbor
- web search
- supervised learning
- semi supervised
- active learning
- recommender systems