Deep Reinforcement Learning for Information Retrieval: Fundamentals and Advances.
Weinan ZhangXiangyu ZhaoLi ZhaoDawei YinGrace Hui YangAlex BeutelPublished in: SIGIR (2020)
Keyphrases
- information retrieval
- reinforcement learning
- recent advances
- language model
- state space
- information retrieval systems
- function approximation
- markov decision processes
- multi agent
- machine learning
- search engine
- text mining
- action selection
- learning to rank
- text retrieval
- information access
- vector space model
- reinforcement learning algorithms
- query expansion
- test collection
- information extraction
- artificial intelligence
- learning algorithm
- relevant documents
- optimal policy
- database
- relevance feedback
- tf idf
- model free
- data mining