Guo et al., 2019 - Google Patents
Cohesive group nearest neighbor queries over road-social networksGuo et al., 2019
View PDF- Document ID
- 4222886326434094324
- Author
- Guo F
- Yuan Y
- Wang G
- Chen L
- Lian X
- Wang Z
- Publication year
- Publication venue
- 2019 IEEE 35th International Conference on Data Engineering (ICDE)
External Links
Snippet
The group nearest neighbor (GNN) search on a road network Gr, ie, finding the spatial objects as activity assembly points with the smallest sum of distances to query users on Gr, has been extensively studied; however, previous works have neglected the fact that social …
- 230000000694 effects 0 abstract description 26
Classifications
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- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
- G06F17/30386—Retrieval requests
- G06F17/30424—Query processing
- G06F17/30533—Other types of queries
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- G06F17/30864—Retrieval from the Internet, e.g. browsers by querying, e.g. search engines or meta-search engines, crawling techniques, push systems
- G06F17/3087—Spatially dependent indexing and retrieval, e.g. location dependent results to queries
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