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Volume: 42 Issue: 5 Year: 2024
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Volume: 41 Issue: 4 - August 2023

Front Matter

1. Front Matter
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Research Article

2. Network-based community detection of early-stage COVID-19 pandemic based on the international geographical distance
Duygu BAĞCI DAŞ , Zerrin IŞIK
DOI: 10.14744/sigma.2023.00078 Pages : 665-676
Abstract Full Text PDF
3. Investigation of shear strength of SCC beams with hybrid fiber as experimental and statistical
Kazım TÜRK , Mahmut BAŞSÜRÜCÜ , Erol ÖZTEKİN
DOI: 10.14744/sigma.2023.00079 Pages : 677-688
Abstract Full Text PDF
4. Solving high-order nonlinear differential equations using operational matrix based on exponential collocation method
Mohammad ASLEFALLAH , Saeid ABBASBANDY , Suayip YÜZBAŞI
DOI: 10.14744/sigma.2023.00080 Pages : 689-698
Abstract Full Text PDF
5. The impact of indoor common spaces layout design on providing social distancing in residential complexes post COVID-19
Salahaddin Yasin BAPER , Siham Musheer KAREEM
DOI: 10.14744/sigma.2023.00081 Pages : 699-715
Abstract Full Text PDF
6. Battery-friendly tiny models for activity recognition on energyconstrained devices
Cihat AKKIRAZ , Hafıza İrem TÜRKMEN , Mehmet Amaç GÜVENSAN , Barış CAN
DOI: 10.14744/sigma.2023.00082 Pages : 716-728
Abstract Full Text PDF
7. A 2-stage fuzzy ANP approach for selection procedure of the optimum variant of office plan
Şahika ÖZDEMİR
DOI: 10.14744/sigma.2023.00083 Pages : 729-741
Abstract Full Text PDF
8. Examining the effects of music on cognitive skills of children in early childhood with the Pythagorean fuzzy set approach
Murat KIRIŞCI , Nihat TOPAÇ , Musa BARDAK
DOI: 10.14744/sigma.2023.00084 Pages : 742-749
Abstract Full Text PDF
9. Fixed point theorem for neutrosophic extended metric-like spaces and their application
Umar ISHTIAQ , Necip ŞİMŞEK , Khalil JAVED , Khaleel AHMED , Fahim UDDIN , Murat KIRIŞÇI
DOI: 10.14744/sigma.2023.00085 Pages : 750-757
Abstract Full Text PDF
10. Techno-economic and environmental analysis of microgrid: A case study of Karabuk University
Ziyodulla YUSUPOV , Nuri ALMAGRAHI
DOI: 10.14744/sigma.2023.00086 Pages : 758-769
Abstract Full Text PDF
11. Machining of Ti–6Al–4V alloy by fiber laser: Determining the effects of parameters on surface roughness
Şefika KASMAN , Burak BÜYÜKER , Sertan OZAN
DOI: 10.14744/sigma.2023.00087 Pages : 770-780
Abstract Full Text PDF
12. An exploratory study on the critical features of construction project planning software
Ozan OKUDAN , Murat ÇEVİKBAŞ , Zeynep IŞIKIN
DOI: 10.14744/sigma.2023.00046 Pages : 781-792
Abstract Full Text PDF
13. Role of air pollution on COVID-19 in Istanbul
İlknur DÖNMEZ , Zafer ASLAN
DOI: 10.14744/sigma.2022.00021 Pages : 793-806
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14. Lyapunov-type inequality for an anti-periodic fractional boundary value problem of the riesz-caputo derivative
Suayip TOPRAKSEVEN , Recep BENGI , Yusuf ZEREN
DOI: 10.14744/sigma.2023.00088 Pages : 807-811
Abstract Full Text PDF
15. Can we identify the similarity of courses in computer science?
Tugay KARADAĞ , Coşkun PARIM , Ali Hakan BÜYÜKLÜ
DOI: 10.14744/sigma.2023.00089 Pages : 812-823
Abstract Full Text PDF
16. Studies on toxicity of noscapine loaded hydroxyapatite nanoparticles
Hava KÖLEMEK , İbrahim BULDUK , Yavuz ERGÜN , Safiye Elif KORCAN , Recep LİMAN , Muhsin KONUK , Funda Karabağ ÇOBAN
DOI: 10.14744/sigma.2023.00090 Pages : 824-836
Abstract Full Text PDF
17. Solutions of multiplicative linear differential equations via the multiplicative power series method
Numan YALCIN , Mutlu DEDETURK
DOI: 10.14744/sigma.2023.00091 Pages : 837-847
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18. Some new properties of octonionic matrices
Özcan BEKTAŞ , Salim YÜCE
DOI: 10.14744/sigma.2023.00092 Pages : 848-857
Abstract Full Text PDF
19. Rehydration characteristics and kinetics of traditionally dried mussels at different temperatures
Zehra Özden ÖZYALÇIN , Azmi Seyhun KIPÇAK
DOI: 10.14744/sigma.2022.00044 Pages : 858-867
Abstract Full Text PDF
20. Completely weakly, quasi-regular semigroups characterized by soft union Quasi ideals, (generalized) bi-ideals and semiprime ideals
Aslıhan SEZGİN , Keziban ORBAY
DOI: 10.14744/sigma.2023.00093 Pages : 868-874
Abstract Full Text PDF

Case Report

21. A numerical treatment for the Gilson-Pickering equation using collocation method with error estimation
Seydi Battal Gazi KARAKOÇ , Samir Kumar BHOWMIK , Khaled OMRANI , Derya YILDIRIM SUCU
DOI: 10.14744/sigma.2023.00094 Pages : 875-884
Abstract Full Text PDF
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