Results 61 to 70 of about 459,743 (229)
DISPAQ: Distributed Profitable-Area Query from Big Taxi Trip Data
Sensors, 2017 One of the crucial problems for taxi drivers is to efficiently locate passengers in order to increase profits. The rapid advancement and ubiquitous penetration of Internet of Things (IoT) technology into transportation industries enables us to provide ...
Fadhilah Kurnia Putri +3 more
doaj +1 more source
ANEW TECHNIQUE BY USING INVERTED TABLES AND 3D BOX FOR EFFICIENT QUERYING OVER AN ENCRYPTED DATABASE
Iraqi Journal for Computers and Informatics, 2020 The increase in the amount of data in encrypted databases has caused problems in data processing and retrieval time. In traditional query processing methods, there are many difficulties in execute query over an encrypted database because it is time ...
Atheer Metaab Al Abbassi +2 more
doaj +1 more source
A Relation-Centric Query Engine for the Foundational Model of Anatomy [PDF]
, 2004 The Foundational Model of Anatomy (FMA), a detailed representation of the structural organization of the human body, was constructed to support the development of software applications requiring knowledge of anatomy.
Ann Li +9 more
core +4 more sources
Probabilistic CkNN Queries of Uncertain Data in Large Road Networks
IEEE Access, 2016 Continuous k-nearest neighbor (CkNN) query processing is an important issue in spatial temporal databases. In real-world scenarios, query clients and data objects may move with uncertain speeds on the road networks, which makes retrieving the exact CkNN ...
Yanhong Li +4 more
doaj +1 more source
Smart Intra-query Fault Tolerance for Massive Parallel Processing Databases
Data Science and Engineering, 2019 Intra-query fault tolerance has increasingly been a concern for online analytical processing, as more and more enterprises migrate data analytical systems from mainframes to commodity computers.
Yunhong Ji +4 more
doaj +1 more source
Skyline Preference Query Based on Massive and Incomplete Dataset
IEEE Access, 2017 Personalized recommendation and the processing of real-time data exemplify the processing of massive data which in the field of Internet-of-Things (IoT) received a great extent of attention in recent literature.
Yan Wang +4 more
doaj +1 more source
, 2003 The ability to perform meaningful empirical studies is of essence in research in spatio-temporal query processing. Such studies are often necessary to gain detailed insight into the functional and performance characteristics of proposals for new query ...
Jensen, C. S. +3 more
core
GeoSpark SQL: An Effective Framework Enabling Spatial Queries on Spark
ISPRS International Journal of Geo-Information, 2017 In the era of big data, Internet-based geospatial information services such as various LBS apps are deployed everywhere, followed by an increasing number of queries against the massive spatial data.
Zhou Huang +3 more
doaj +1 more source
, 2004 XPath 1 [4] is a practical language for selecting nodes from XML document trees and plays an essential role in other XML-related technologies such as XSLT and XQuery. Implementations of XPath need to scale well both with respect to the size of the XML data and the growing size and intricacy of the queries (i.e., combined complexity).
Christoph Koch +2 more
openaire +3 more sources
Retracted: Location-Dependent Query Processing: Semantic Cache for Real-Time Smart City Analytics. [PDF]
Appl Bionics Biomech, 2023 And Biomechanics AB.
europepmc +1 more source