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用户偏好约束的空间关键词范围查询处理方法 (Spatial Keyword Range Query with User Preferences Constraint).
Shuai Guo
Liang Liu
Xiaolin Qin
Published in:
计算机科学 (2018)
Keyphrases
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user preferences
range queries
multi dimensional
index structure
r tree
user behavior
user profiles
query processing
knn
recommender systems
metric space
collaborative filtering
user feedback
recommendation systems
user interests
indexing techniques
data structure
spatial data
nearest neighbor
management system