Efficient Exploration of Gradient Space for Online Learning to Rank.

Huazheng Wang Ramsey Langley Sonwoo Kim Eric McCord-Snook Hongning Wang

Published in: CoRR (2018)

Keyphrases

learning to rank
balancing exploration and exploitation
ranking functions
loss function
information retrieval

evaluation measures
direct optimization
collaborative filtering
query dependent
ranking svm

document retrieval
evaluation metrics
learning to rank algorithms
semi supervised
supervised learning

feature vectors
test collection
similarity measure
feature extraction
data mining