Adapting Markov Decision Process for Search Result Diversification.

Long Xia Jun Xu Yanyan Lan Jiafeng Guo Wei Zeng Xueqi Cheng

Published in: SIGIR (2017)

Keyphrases

markov decision process
search result diversification
state space
optimal policy
markov decision processes
federated search
reinforcement learning
infinite horizon
product search
initial state
web search
finite state
digital libraries
reward function