AP-I: 一种快速预测路网中移动对象未来位置的索引 (AP-I: An Index to Quickly Answer Predictive Queries for Moving Objects).
Kaiyang LiuPublished in: 计算机科学 (2017)
Keyphrases
- moving objects
- moving object databases
- answering queries
- query processing
- indexing techniques
- image sequences
- response time
- exact match
- correct answers
- inverted index
- spatio temporal queries
- data sources
- spatio temporal
- query language
- user queries
- query evaluation
- video surveillance
- answering questions
- spatial networks
- spatio temporal databases
- motion segmentation
- optical flow
- question answering systems
- inverted file
- mobile objects
- indexing schemes
- background subtraction
- query result
- index selection
- road network
- web search engines