Erişim şekli için "info:eu-repo/semantics/closedAccess" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed listeleme
Toplam kayıt 1397, listelenen: 1041-1060
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Power-law fitness scaling on multi-objective evolutionary algorithms: interpretations of experimental results
(Springer Verlag, 2019)The effect of power-law fitness scaling method on the convergence and distribution of MOEAs is investigated in a systematic fashion. The proposed method is named as gamma (?) correction-based fitness scaling (GCFS). What ... -
Pre-school students’ informal acquisitions regarding the concepts of point and straight line
(International Electronic Journal of Elementary Education, 2015)This study aimed to investigate the informal cognitive structures regarding “point” and “straight line” -two basic and undefined terms of geometry- in children registered in preschool – the previous step before in-class ... -
Pre-Service Mathematics Teachers' Experience with a Dynamic Geometry Environment Whilst Reasoning in Relation to Locus Problems: A Detailed Look at Strategies
(Routledge Journals, Taylor & Francis Ltd, 2022)The purpose of this study was to examine how pre-service mathematics teachers (PMTs) integrated a dynamic geometry environment (DGE) into their reasoning process while solving geometric locus problems. Task-based interviews ... -
Pre-service teachers’ pedagogical content knowledge regarding student mistakes on the subject of geometric shapes [Öğretmen adaylarının geometrik cisimler konusuna ilişkin öğrenci hatalarına Yönelik pedagojik alan bilgileri]
(Ankara University, 2015)The aim of this study is to examine preservice teachers’ pedagogical content knowledge regarding geometric shapes in terms of knowledge of understanding students and knowledge of instructional presentations, which are two ... -
Prediction of geodetic point velocity using MLPNN, GRNN, and RBFNN models: a comparative study
(Springer, 2021)The prediction of an accurate geodetic point velocity has great importance in geosciences. The purpose of this work is to explore the predictive capacity of three artificial neural network (ANN) models in predicting geodetic ... -
Prediction of geoid undulation using approaches based on GMDH, M5 model tree, MARS, GPR, and IDP
(Springer, 2022)This study provides a comprehensive comparison of four different machine learning models including the group method of data handling (GMDH), M5 model tree (M5MT), multivariate adaptive regression spline (MARS), and Gaussian ... -
Prediction of geoid undulations: Random forest versus classic interpolation techniques
(Wiley, 2022)Local geoid determination studies are commonly carried out today to establish the relationship between the ellipsoidal height (h)$$ (h) $$ determined by satellite geodesy methods and the orthometric height (H)$$ (H) $$ ... -
Preparation and characterization of chromophor group containing cyclotriphosphazenes: I imino chromophor carrying some cyclotriphosphazenes
(Taylor and Francis Ltd., 1999)Some new substituted cyclotriphosphazenes were prepared by the reaction of hexachlorocyclotriphophazene and 4-hydroxy or 4?-hydroxy Schiff bases as 4?-hydroxybenzylideneaniline, 4?-hydroxy-4-chlorobenzylideneaniline, ... -
Preparation, spectroscopic, X-ray crystallographic, DFT, antimicrobial and ADMET studies of N-[(4-flourophenyl)sulfanyl]phthalimide
(Int Union Crystallography, 2023)N-[(4-Fluorophenyl)sulfanyl]phthalimide (C14H8FNO2S, FP) was synthesized and characterized using X-ray crystallography. It was then investigated via quantum chemical analysis using the density functional theory (DFT) ... -
Preparing teachers to integrate technology in education according to SQD model: scale development and validation
(Springer, 2023)Technology and pedagogy integration is a skill that teachers must possess in order to successfully implement technology in the classroom. In order to evaluate the technology integration training that instructors received, ... -
Presence of quorum sensing system, virulence genes, biofilm formation and relationship among them and class 1 integron in carbapenem-resistant clinical Pseudomonas aeruginosa isolates
(Springer, 2022)Carbapenems are the most effective agents for treating clinical P. aeruginosa (PsA) infections. During an infection, a quorum-sensing (QS) system and its regulating virulence genes have a great role. The aim of the study ... -
Pressure effects on electronic, elastic, and vibration properties of metallic antiperovskite PbNCa3 by ab initio calculations
(Springer, 2021)Ab initio computations are performed to study the structural, elastic, electronic, and vibrational characteristics of the cubic antiperovskite compound PbNCa3 under pressure up to 50 GPa. By using the generalized gradient ... -
Pressure effects on structural, electronic and anisotopic elastic properties of Si doped RuGe compound with different concentrations by first-principles calculations
(Elsevier Science Sa, 2022)In this study, we have performed first-principles density functional theory (DFT) calculations to investigate pressure and composition effects on the structural, elastic, and electronic properties of silicon doped RuGe ... -
Presurgery Anxiety and Day Surgery Patients' Need for Information
(ELSEVIER SCIENCE INC, 2018)Purpose: This study was done to determine day surgery patients' presurgery anxiety levels related to information received. Design: A descriptive and cross-sectional model was used. Methods: The study was conducted with 151 ... -
Prevalence and characteristics of coronary artery anomalies using invasive coronary angiography in 6237 consecutive patients in a single center in Turkey
(Academy of Medical Sciences of I.R. Iran, 2018)Background: Coronary artery anomalies (CAAs) include clinically and anatomically diverse types of congenital heart defects occurring in a complicated spectrum. The aim of the present study is to describe congenital anomalies ... -
Prevalence and Characteristics of Coronary Artery Anomalies Using Invasive Coronary Angiography in 6237 Consecutive Patients in a Single Center in Turkey
(ACAD MEDICAL SCIENCES I R IRAN, 2018)Background: Coronary artery anomalies (CAAs) include clinically and anatomically diverse types of congenital heart defects occurring in a complicated spectrum. The aim of the present study is to describe congenital anomalies ... -
Prevalence and characterization of coagulase positive staphylococci isolated from salted anchovy
(2013)A total of 100 salted anchovy samples were used to investigate the prevalence of S. aureus and other coagulase positive Staphylococci (CPS) as well as to determine the methicillin (MR) and antibiotic resistance (AR) profile, ... -
Prevalence and characterization of salmonella isolated from chicken meat in Turkey
(Blackwell Publishing Inc., 2015)This study was conducted in a Turkish province to investigate the presence of Salmonella spp. in 150 chicken meat samples using 2 phenotyping techniques: classic culture technique (CCT) and immunomagnetic separation (IMS). ... -
Prevalence and Molecular Characterization of Methicillin-Resistant Staphylococcus aureus in Foods of Animal Origin, Turkey
(INT ASSOC FOOD PROTECTION, 2016)In the present study, 175 coagulase-positive Staphylococcus (CPS) isolates recovered from samples of beef (n = 110), raw milk n 56), and fish (n = 9) were analyzed for methicillin resistance using MIC and PCR assays. ... -
THE PRIMARY SCHOOL STUDENTS' ATTITUDE AND ANXIETY TOWARDS SCIENCE
(SCI METHODICAL CTR-SCI EDUCOLOGICA, 2012)In this study, the relationships between the attitudes and anxieties of 6th, 7th and 8th grade students about science have been examined. The data have been gathered from a personal data form, anxiety towards science and ...