A Hierarchical Optimizer for Recommendation System Based on Shortest Path Algorithm.

Jiacheng Dai Zhifeng Jia Xiaofeng Gao Guihai Chen

Published in: CoRR (2019)

Keyphrases

shortest path algorithm
shortest path
optimal solution
minimum cost flow
query optimization
hierarchical classification
optimization algorithm
hierarchical structure
coarse to fine
data sets
information retrieval
data streams
context aware
recommendation systems
multi agent
multiresolution