Results 21 to 30 of about 48,235 (235)

مدیریت فشار در شبکه‌های توزیع آب با استفاده از سامانه‌های اطلاعات مکانی و پایگاه داده مکانی متن ‏باز (مطالعه موردی: شهرک گلستان شیراز) [PDF]

آب و توسعه پایدار, 2018
یکی از مشکلات موجود در سطح شرکت‏ های آب و فاضلاب مدیریت فشار در شبکه‏ های توزیع آب است. با توجه به ارتباط مستقیم بین فشار شبکه و میزان مصارف مشترکین، مدل‏سازی توزیع مکانی فشار در نرم‏ افزارهای هیدرولیکی قابل انجام است؛ ولی به علت مکان مرجع بودن داده ‏های
غلامرضا فلاحی, محمد صالح زاده   +1 more
doaj   +1 more source

Benchmarking database systems for Genomic Selection implementation [PDF]

, 2019
Motivation: With high-throughput genotyping systems now available, it has become feasible to fully integrate genotyping information into breeding programs.
Guignon, Valentin, Jones, Elizabeth, Larmande, Pierre, Matthews, Dave, Nti-Addae, Yaw, Petel, Adrien, Renner, Jon, Robbins, Kelly, Sempere, Guilhem, Syed, Raza, Ulat, Victor Jun   +10 more
core   +2 more sources

FLIAT, an object-relational GIS tool for flood impact assessment in Flanders, Belgium [PDF]

, 2019
Floods can cause damage to transportation and energy infrastructure, disrupt the delivery of services, and take a toll on public health, sometimes even causing significant loss of life. Although scientists widely stress the compelling need for resilience
Beullens, Jochem, De Maeyer, Philippe, De Wulf, Alain, Van Ackere, Samuel, Vanneuville, Wouter   +4 more
core   +1 more source

AUTOIMPORT OF A LARGE VOLUME INFORMATION INTO A DATABASE USING THE PYTHON PROGRAMMING LANGUAGE

International Journal of Advanced Studies, 2023
The article discusses an efficient and automated way to import large amounts of data from Excel tables into a database. In various projects, there are tasks in which the flow of huge data, such as logs of program operations or manual operations performed
Roman R. Krapivin, Yuri M. Filatov, Gulnara A. Gareeva, Aigul G. Faizullina, Irina Yu. Myshkina   +4 more
doaj   +1 more source

SmartUnit: Empirical Evaluations for Automated Unit Testing of Embedded Software in Industry

, 2018
In this paper, we aim at the automated unit coverage-based testing for embedded software. To achieve the goal, by analyzing the industrial requirements and our previous work on automated unit testing tool CAUT, we rebuild a new tool, SmartUnit, to solve ...
Miao, Weikai, Pu, Geguang, Su, Ting, Wu, Ke, Yan, Yichen, Yao, Yinbo, Zhang, Chengyu, Zhou, Hanru   +7 more
core   +1 more source

Integrando minería de reglas de asociación en PostgreSQL

Serie Científica de la Universidad de las Ciencias Informáticas, 2022
El desarrollo de las tecnologías y la informatización de las empresas ha incrementado el cúmulo de información almacenada en las bases de datos dificultando el proceso de análisis de estas manualmente, por lo cual es necesario utilizar técnicas como la ...
Alfredo Yunior Montero Oconor, Jose Miguel Reyes Pérez, Julio Cesar Diaz Vera   +2 more
doaj  

To sort or not to sort: the evaluation of R-Tree and B+-Tree in transactional environment with ordered result requirement

Труды Института системного программирования РАН, 2018
In this paper we consider multidimensional indexing with the additional constraint of lexicographical ordering. In order to deal with this problem we discuss two well-known tree data structures: R-tree and B-tree.
P. V. Fedotovsky, G. A. Erokhin, K. E. Cherednik, K. K. Smirnov, G. A. Chernishev   +4 more
doaj   +1 more source

Neo: A Learned Query Optimizer

, 2019
Query optimization is one of the most challenging problems in database systems. Despite the progress made over the past decades, query optimizers remain extremely complex components that require a great deal of hand-tuning for specific workloads and ...
Alizadeh, Mohammad, Kraska, Tim, Mao, Hongzi, Marcus, Ryan, Negi, Parimarjan, Papaemmanouil, Olga, Tatbul, Nesime, Zhang, Chi   +7 more
core   +1 more source

Simulating climate change scenarios established by the Intergovernmental Panel on Climate Change in aquatic mesocosms

Limnology and Oceanography: Methods, EarlyView.
Abstract Climate change poses a major threat to ecosystems worldwide, with temperature changes being a key driver of ecological disruption in aquatic environments due to the limited ability of many aquatic species to relocate in response. Despite advances in aquatic experimental approaches to temperature control, most studies rely on simplified warming
Tauany Rodrigues, Aldo Caccavo, Saulo Jacques, Luiza O. Costa, Vinicius F. Farjalla, Aliny P. F. Pires   +5 more
wiley   +1 more source

Analysis framework for the J-PET scanner [PDF]

, 2015
J-PET analysis framework is a flexible, lightweight, ROOT-based software package which provides the tools to develop reconstruction and calibration procedures for PET tomography.
Bednarski, T., Białas, P., Czerwiński, E., Gajos, A., Gruntowski, A., Kamińska, D., Kapłon, L., Kochanowski, A., Korcyl, G., Kowal, J., Kowalski, P., Kozik, T., Krzemień, W., Kubicz, E., Moskal, P., Niedźwiecki, Sz., Pałka, M., Raczyński, L., Rudy, Z., Salabura, P., Sharma, N. G., Silarski, M., Smyrski, J., Stola, K., Strzelecki, A., Słomski, A., Trybek, D., Wieczorek, A., Wiślicki, W., Zieliński, M., Zoń, N.   +30 more
core   +2 more sources