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1. (WO2018039424) PROGRESSIVE PROCESSING FOR QUERYING SYSTEM BEHAVIOR

Pub. No.:    WO/2018/039424    International Application No.:    PCT/US2017/048360
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Fri Aug 25 01:59:59 CEST 2017
IPC: G06F 17/30
Applicants: NEC LABORATORIES AMERICA, INC.
Inventors: XIAO, Xusheng
LI, Zhichun
ZHANG, Mu
JIANG, Guofei
GUI, Jiaping
Title: PROGRESSIVE PROCESSING FOR QUERYING SYSTEM BEHAVIOR
Abstract:
Methods for querying a database and database systems include optimizing (304) a database query for parallel execution using spatial and temporal information relating to elements in the database, the optimized database query being split into sub-queries with sub-queries being divided spatially according to host and temporally according to time window. The sub-queries are executed (306) in parallel. The results of the database query are outputted (310) progressively.