Results 11 to 20 of about 327,421 (217)
Query Optimization for Distributed Spatio-Temporal Sensing Data Processing [PDF]
The unprecedented development of Internet of Things (IoT) technology produces humongous amounts of spatio-temporal sensing data with various geometry types.
Xin Li+3 more
doaj +2 more sources
Optimization of Analytical Queries in Heterogeneous Systems
According to International Data Corporation (IDC) reports, humankind produced more than 64 zettabytes of data in 2020. Global data creation and replication are expected to grow 23% annually between 2020 and 2025.
Petr Kurapov, Areg Melik-Adamyan
doaj +1 more source
Evolutionary Algorithms for Query Op-timization in Distributed Database Sys-tems: A review
Evolutionary Algorithms are bio-inspired optimization problem-solving approaches that exploit principles of biological evolution. , such as natural selection and genetic inheritance.
Zulfiqar ALI+2 more
doaj +1 more source
Analysis of the possibilities of optimizing SQL queries
Most of today's web applications run on relational database systems. Communication with them is possible through statements written in Structured Query Language (SQL).
Piotr Rymarski, Grzegorz Kozieł
doaj +1 more source
On the Effectiveness of the Minimization Approach to the Query Optimization
A standard problem of DBMSs usage is a lack of efficiency and high cost of the access to the stored data. The acceptable level of system performance may be achieved by query optimization technics that determine the most efficient way to execute a given ...
N. Mendkovich
doaj +1 more source
In a distributed database environment, multi-join query optimization is one of the key factors affecting database performance. Genetic algorithms have a good application in dealing with this type of problem. However, the traditional genetic algorithm has
Bingxu Zheng+3 more
doaj +1 more source
Survey on AI Powered New Techniques for Query Processing and Optimization
As one of the most challenging problems in data management, query processing and optimization are always widely concerned by researchers. However, it is very difficult for traditional techniques to meet the diverse requirements of modern database system ...
SONG Yumeng, GU Yu, LI Fangfang, YU Ge
doaj +1 more source
Genetic Algorithm for Relational Database Optimization in Reducing Query Execution Time
The relational database is defined as the database by connecting between tables. Each table has a collection of information. The information is processed in the database by using queries, such as data retrieval, data storage, and data conversion.
Kukuh Triyuliarno Hidayat+2 more
doaj +1 more source
LocationSpark: In-memory Distributed Spatial Query Processing and Optimization
Due to the ubiquity of spatial data applications and the large amounts of spatial data that these applications generate and process, there is a pressing need for scalable spatial query processing.
Mingjie Tang+5 more
doaj +1 more source
Volume data yang sangat besar dari tim surveyor Perencanaan dan Pengendalian Penanganan Bencana(P3B) menciptakan masalah yang luas dan beragam sehingga dapat menghabiskan sumber daya sistem dan waktu pemrosesan yang terbilang lama.
Annisa Heparyanti Safitri+3 more
doaj +1 more source