Results 121 to 130 of about 195,011 (308)
Identifying the Major Sources of Variance in Transaction Latencies: Towards More Predictable Databases [PDF]
Decades of research have sought to improve transaction processing performance and scalability in database management systems (DBMSs). However, significantly less attention has been dedicated to the predictability of performance: how often individual transactions exhibit execution latency far from the mean?
arxiv
Performance comparison of MySQL and PostgreSQL
Micro-services architecture is becoming an increasingly popular choice for e-commerce systems to handle global-scaled transactions due to its ability to independently scale only the heavy-traffic services, thus improving performance while reducing server costs.
openaire +1 more source
Abstract The Alto Tiberina fault (ATF) in the Northern Apennines of Italy is one of the most extensively monitored low‐angle normal faults (LANFs) worldwide, hosting The Alto Tiberina Near Fault Observatory (TABOO‐NFO). The down‐dip geometry, mechanical properties, and kinematics of the ATF have been revised based on a new 10‐year (2010–2020 ...
Samer Bagh+7 more
wiley +1 more source
The Optical Gravitational Lensing Experiment. Internet Access to the OGLE Photometry Data Set: OGLE-II BVI maps and I-band data [PDF]
We present on-line, interactive interface to the whole I-band photometry data set obtained in the second phase of the OGLE project (OGLE-II). The raw photometric database is accessed through an additional database using MySQL engine, allowing to select objects fulfilling any set of criteria including RA/Dec coordinates, mean brightness, error etc.
arxiv
A comparative analysis of traditional and ensemble machine learning models with advanced feature selection to detect polycystic ovary syndrome. ABSTRACT PCOS (polycystic ovary syndrome) is a common hormonal disorder that affects many women during their reproductive years.
Khandaker Mohammad Mohi Uddin+4 more
wiley +1 more source
This study aims to design a financial statement accounting information system application for Eatboss restaurant using the PHP and MySQL programming languages.
Zilzi Zade Tazkia
semanticscholar +1 more source
ACTS in Need: Automatic Configuration Tuning with Scalability Guarantees
To support the variety of Big Data use cases, many Big Data related systems expose a large number of user-specifiable configuration parameters. Highlighted in our experiments, a MySQL deployment with well-tuned configuration parameters achieves a peak ...
Bao, Yungang+4 more
core +1 more source
Indexing astronomical database tables using HTM and HEALPix [PDF]
In various astronomical projects it is crucial to have coordinates indexed tables. All sky optical and IR catalogues have up to 1 billion objects that will increase with forthcoming projects. Also partial sky surveys at various wavelengths can collect information (not just source lists) which can be saved in coordinate ordered tables.
arxiv
POOL File Catalog, Collection and Metadata Components
The POOL project is the common persistency framework for the LHC experiments to store petabytes of experiment data and metadata in a distributed and grid enabled way.
Cioffi, C.+8 more
core +1 more source
DQM Tools and Techniques of the SND Detector [PDF]
SND detector operates at the VEPP-2000 collider (BINP, Novosibirsk). To improve events selection for physical analysis and facilitate online detector control we developed new data quality monitoring (DQM) system. The system includes online and reprocess control modules, automatic decision making scripts, interactive (web based) and program (python ...
arxiv