Department of Statistics

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Purutçuoğlu Gazi, Vilda (96)
Kalafat, Erkan (47)
Yozgatlıgil, Ceylan (46)
Gökalp Yavuz, Fulya (36)
İlk Dağ, Özlem (35)

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Statistics and Probability (46)
Statistics, Probability and Uncertainty (29)
Statistics. (24)
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Obstetrics and Gynaecology (18)

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2020 - 2022 (135)

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Recent Submissions

Variable selection in robust heteroscedastic models with autoregressive covariance structures using EM-type algorithm
Gökalp Yavuz, Fulya; GÜNEY, YEŞİM; ARSLAN, OLÇAY (2022-12-19)
Modelling the mutual interaction of finance and human factor by using machine learning techniques
Kalaycı, Betül; Purutçuoğlu Gazi, Vilda (2022-12-01)
Systematic review and meta-analysis of the effectiveness and perinatal outcomes of COVID-19 vaccination in pregnancy
Prasad, Smriti; Kalafat, Erkan; Blakeway, Helena; Townsend, Rosemary; O’Brien, Pat; Morris, Edward; Draycott, Tim; Thangaratinam, Shakila; Le Doare, Kirsty; Ladhani, Shamez; von Dadelszen, Peter; Magee, Laura A.; Heath, Paul; Khalil, Asma (2022-12-01)
Safety and effectiveness of COVID-19 vaccines during pregnancy is a particular concern affecting vaccination uptake by this vulnerable group. Here we evaluated evidence from 23 studies including 117,552 COVID-19 vaccinated...
Dependency Structure-Based Cognitive Data Analysis
Çakar, Serenay; Gökalp Yavuz, Fulya (2022-11-03)
Cross Country Analysis of the Mathematical Achievement Scores with TIMSS Data
Koca, Burcu; Gökalp Yavuz, Fulya (2022-11-03)
Normal 0 21 false false false TR X-NONE X-NONE ...
Modelling the mutual interaction of fi nance and human factor by using sentiment index data
Kalaycı, Betül; Purutçuoğlu Gazi, Vilda (2022-11-01)
Extension of Leap Condition in Approximate Stochastic Simulation Algorithms of Biological Networks
Demirbüken, Saliha; Purutçuoğlu Gazi, Vilda (2022-11-01)
Anomaly detection in sliding windows using dissimilarity metrics in time series data
Erkuş, Ekin Can; Purutçuoğlu Gazi, Vilda (2022-11-01)
GeneSelectML: a comprehensive way of gene selection for RNA-Seq data via machine learning algorithms
DAĞ, OSMAN; KAŞIKCI ÇAVDAR, MERVE; İlk Dağ, Özlem; Yesiltepe, Metin (2022-11-01)
Selection of differentially expressed genes (DEGs) is a vital process to discover the causes of diseases. It has been shown that modelling of genomics data by considering relation among genes increases the predictive perfo...
Adaptif Yardımlı Dış İskelet Kontrol Sisteminin Motor Öğrenme Becerilerine Etkisi
Muslu, Enes; Sezer, Muhammed; Okasha, Amr; Şengezer, Sabahat; Yozgatlıgil, Ceylan; Turgut, Ali Emre; ARIKAN, KUTLUK BİLGE (2022-09-10)
Robust estimation in multivariate heteroscedastic regression models with autoregressive covariance structures using EM algorithm
GÜNEY, YEŞİM; ARSLAN, OLÇAY; Gökalp Yavuz, Fulya (2022-09-01)
© 2022 Elsevier Inc.In the analysis of repeated or clustered measurements, it is crucial to determine the dynamics that affect the mean, variance, and correlations of the data, which will be possible using appropriate mode...
Data Science Education for Developing Countries: the Process of Democratization
Gökalp Yavuz, Fulya (2022-08-26)
Distribution control in approximate stochastic simulation algorithm of biological systems
Köstekçi, Selçuk Meriç; Purutçuoğlu Gazi, Vilda (2022-08-13)
A case study in statistical modeling on divorce occurrence in Turkish family structure
Varol, Duygu; Purutçuoğlu Gazi, Vilda (2022-08-13)
Quality or quantity? Pitfalls of assessing the effect of endometrial thickness on live birth rates
Ata, Baris; Kalafat, Erkan (2022-08-01)
Variable selection in linear-circular regression models
Çamlı, Onur; Kalaylıoğlu Akyıldız, Zeynep Işıl; SenGupta, Ashis (2022-08-01)
Applications of circular regression models are ubiquitous in many disciplines, particularly in meteorology, biology and geology. In circular regression models, variable selection problem continues to be a remarkable open q...
Effect of bootstrapping in sparse biological data and model selection via likelihood ratio test
Kaygusuz, Mehmet Ali; Purutçuoğlu Gazi, Vilda (2022-08-01)
Bootstrap in gaussian mixture models and performance assessment
Kaygusuz, Mehmet Ali; Göğebakan, Maruf; Akoğul, Serkan; Purutçuoğlu Gazi, Vilda (2022-07-01)
Quantile regression neural network models in the description of biological networks with outliers observations
Kaygusuz, Mehmet Ali; Purutçuoğlu Gazi, Vilda (2022-07-01)
Maternal and perinatal outcomes of SARS-CoV-2 infection in unvaccinated pregnancies during Delta and Omicron waves
Birol Ilter, P.; Prasad, S.; Mutlu, M.A.; Tekin, A.B.; O'Brien, P.; von Dadelszen, P.; Magee, L.A.; Tekin, S.; Tug, N.; Kalafat, Erkan; Khalil, A. (2022-07-01)
© 2022 The Authors. Ultrasound in Obstetrics & Gynecology published by John Wiley & Sons Ltd on behalf of International Society of Ultrasound in Obstetrics and Gynecology.Objective: There is little evidence related to the ...
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