Social Spatio-temporal Keyword Pattern (S²KP) Queries in Multiple Aspect Trajectories Databases.
Fragkiskos GryllakisNikos PelekisChristos DoulkeridisIraklis VarlamisYannis TheodoridisPublished in: SSDBM (2022)
Keyphrases
- spatio temporal
- databases
- spatio temporal databases
- database
- database queries
- moving objects
- spatial and temporal
- query language
- data sources
- motion patterns
- multiple queries
- query processing
- search queries
- response time
- knowledge discovery
- relational databases
- movement patterns
- user queries
- social interaction
- image sequences
- database systems
- social networks
- spatio temporal data
- statistical databases
- pattern matching
- indexing techniques
- social media
- data model
- query evaluation
- query terms
- data warehouse
- keyword queries
- efficient processing
- data structure
- keywords
- view invariant