Retrieval Model and Classification Model for AILA2020.
Menghan WuZhengyu WuXiangyu WangZhongyuan HanPublished in: FIRE (Working Notes) (2020)
Keyphrases
- retrieval model
- language model
- language modeling
- document retrieval
- test collection
- information retrieval systems
- retrieval effectiveness
- vector space
- text retrieval
- information retrieval
- vector space model
- retrieval systems
- query expansion
- retrieval framework
- tf idf
- user queries
- relevance feedback
- sentence retrieval
- statistical language models
- query terms
- n gram
- data sets
- document collections
- active learning
- training data
- effective retrieval
- trec collections
- machine learning
- retrieval functions