Volume: 42, Issue: 5 (30 Articles)
Research Article
Title: TECHNICAL AND ECONOMICAL COMPARISON OF HYDRAULIC AND TRACTION ELEVATORS WITH VDI 2225 METHOD
Authors: Ramazan KAYA, Cumhur Oktay AZELOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1325-1335
DOI: 10.14744/sigma.2024.00105
Viewed: (59) times
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Research Article
Title: VARIATION OF NPY AND AGRP MRNA EXPRESSION IN SYRIAN HAMSTERS ACCORDING TO FEEDING TIMES
Authors: Pınar İNAN, Bülent GÜNDÜZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1336-1343
DOI: 10.14744/sigma.2023.00072
Viewed: (56) times
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Research Article
Title: ROBUST METHODS FOR DETECTING BAD LEVERAGE POINT IN LOGISTIC REGRESSION
Authors: Ebru GÜNDOĞAN AŞIK, Arzu ALTIN YAVUZ, Zafer KÜÇÜK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1344-1356
DOI: 10.14744/sigma.2023.00108
Viewed: (44) times
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Research Article
Title: OSTRACOD (CRUSTACEA) BIODIVERSITY AS POLLUTION INDICATORS IN THE CAUVERY RIVER TIRUCHIRAPPALLI
Authors: B. Dharani CHAKRAVARTHY, S. BALAMURUGAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1357-1366
DOI: 10.14744/sigma.2024.00122
Viewed: (43) times
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Research Article
Title: ROBUST POWER STABILIZING CONTROL OF A GRID-CONNECTED INVERTER USING LINEAR MATRIX INEQUALITY
Authors: Panha SOTH, Sokleng NOUN, Heng TANG, Chanmonly OR, Sarot SRANG, Yahya DANAYIYEN, Chivon CHOEUNG
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1367-1377
DOI: 10.14744/sigma.2024.00106
Viewed: (54) times
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Research Article
Title: HUMAN LOWER-EXTREMITY MOVEMENT CLASSIFICATION BASED ON BIOMECHANICAL SENSOR DATA: MACHINE LEARNING APPROACH
Authors: Hacer KUDUZ, Fırat KAÇAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1378-1390
DOI: 10.14744/sigma.2024.00107
Viewed: (35) times
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Research Article
Title: A NOVEL MACHINE LEARNING-BASED ARTIFICIAL INTELLIGENCE APPROACH FOR LOG ANALYSIS USING BLOCKCHAIN TECHNOLOGY
Authors: Rizwan Ur RAHMAN, Pavan KUMAR, Gaurav Pramod KACHARE, Meeraj Mahendra GAWDE, Tenzin TSUNDUE, Deepak Singh TOMAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1391-1409
DOI: 10.14744/sigma.2024.00004
Viewed: (52) times
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Research Article
Title: A COMPARATIVE STUDY ON HYBRID GA-PSO PERFORMANCE FOR STAND-ALONE HYBRID ENERGY SYSTEMS OPTIMIZATION
Authors: Aykut Fatih GÜVEN, Nuran YÖRÜKEREN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1410-1438
DOI: 10.14744/sigma.2024.00108
Viewed: (42) times
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Research Article
Title: SOME APPROXIMATIONS AND IDENTITIES FROM SPECIAL SEQUENCES FOR THE VERTICES OF SUBORBITAL GRAPHS
Authors: İbrahim GÖKCAN, Ali Hikmet DEĞER, Ümmügülsüm ÇAĞLAYAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1439-1447
DOI: 10.14744/sigma.2024.00112
Viewed: (37) times
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Research Article
Title: CRYPTOCURRENCY PRICE PREDICTION USING GPR AND SMOTE
Authors: Tuğçe GÖKÇEN, Alper ODABAŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1448-1458
DOI: 10.14744/sigma.2023.00123
Viewed: (44) times
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Research Article
Title: A METHOD FOR BUILDING A ROBUST STRATEGY MAP USING MATHEMATICAL PROGRAMMING CONSIDERING DIFFERENT SCENARIOS
Authors: Meghdad JAHROMI, Hassan TORABI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1459-1468
DOI: 10.14744/sigma.2023.00103
Viewed: (42) times
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Research Article
Title: EXPLORING MULTILINGUAL REVIEWS FOR ASPECT-BASED SENTIMENT ANALYSIS USING LEXICON AND BERT
Authors: Muhammad Rizwan Rashid RANA, Tariq ALI, Asif NAWAZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1469-1479
DOI: 10.14744/sigma.2024.00113
Viewed: (46) times
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Research Article
Title: A HETEROSCEDASTIC REGRESSION MODEL WITH THE GENERALIZED NORMAL DISTRIBUTION
Authors: Emine Nur ESKİN, Fatma Zehra DOĞRU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1480-1489
DOI: 10.14744/sigma.2024.00114
Viewed: (50) times
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Research Article
Title: TREATMENT OF TEXTILE WASTEWATER IN COMBINED GRANULAR ACTIVATED CARBONMEMBRANE BIOREACTOR (GAC-MBR)
Authors: Emine Şule TECİRLİ, Kadir AKGÜN, Abdulkadir ÇAĞLAK, Hanife SARI ERKAN, Güleda ONKAL ENGİN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1490-1499
DOI: 10.14744/sigma.2024.00115
Viewed: (46) times
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Research Article
Title: RELIABILITY AND AVAILABILITY ANALYSES OF AN INDUSTRIAL SYSTEM WITH TWO SUBSYSTEMS ARRANGED IN SERIES-PARALLEL
Authors: Anas Sani MAIHULLA, Ibrahim YUSUF, Michael Boon Chong KOO
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1500-1510
DOI: 10.14744/sigma.2024.00051
Viewed: (41) times
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Research Article
Title: CONTROLLING OF NaBH4 HYDROLYSIS BY SYNTHETIC Ni-Co CITED AND MOFs SUPPORTED NOVEL CATALYST AND DETERMINATION OF KINETIC PARAMETERS
Authors: Aybüke Ayşe ERTÜRK, Tuğba AKKAŞ BOYNUEĞRİ, Metin GÜRÜ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1511-1518
DOI: 10.14744/sigma.2024.00026
Viewed: (135) times
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Research Article
Title: ASSESSMENT OF MUSCULOSKELETAL DISORDERS AND MENTAL WORKLOAD AMONG OFFICE WORKERS IN THE AUTOMOTIVE INDUSTRY
Authors: Hilal ATICI ULUSU, Mustafa GENCER, Tülin GÜNDÜZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1519-1531
DOI: 10.14744/sigma.2024.00117
Viewed: (138) times
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Research Article
Title: A NOVEL ALTERNATIVE ALGORITHM TO FIND ALL MULTIPLE SOLUTIONS OF GENERAL INTEGER LINEAR PROGRAM
Authors: Kadriye ŞİMŞEK ALAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1532-1541
DOI: 10.14744/sigma.2024.00118
Viewed: (134) times
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Research Article
Title: DEVELOPMENT AND APPLICATION OF THE TRUSS METHOD ON MASONRY WALLS TO DETERMINE THE IN-PLANE BEHAVIOR: A PARAMETRIC STUDY
Authors: Yunus GÜNER, Ayhan NUHOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1542-1554
DOI: 10.14744/sigma.2024.00119
Viewed: (146) times
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Research Article
Title: A SAMPLE APPLICATION FOR SCHEDULING SEARCH AND RESCUE TEAMS IN AN EARTHQUAKE DISASTER
Authors: Elif AKDAŞ, Tamer EREN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1555-1562
DOI: 10.14744/sigma.2024.00120
Viewed: (159) times
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Research Article
Title: THE EVALUATION OF THE EFFECT OF DATA BALANCING OVER THE CLASSIFICATION PERFORMANCES OF ENSEMBLE OF NETWORKS FOR THE DIABETIC RETINOPATHY
Authors: Mothna Mezher AL-RUBAYE, Hamza Osman İLHAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1563-1574
DOI: 10.14744/sigma.2024.00121
Viewed: (137) times
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Research Article
Title: A STUDY ON I-LACUNARY STATISTICAL CONVERGENCE OF MULTISET SEQUENCES
Authors: Nihal DEMİR, Hafize GÜMÜŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1575-1580
DOI: 10.14744/sigma.2024.00123
Viewed: (158) times
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Research Article
Title: THE ERGONOMIC POSTURE ASSESSMENT BY COMPARING REBA WITH RULA & OWAS: A CASE STUDY IN A GAS SPRINGS FACTORY
Authors: Ömer Abdulaziz KORKMAZ, Muharrem ÜNVER
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1581-1603
DOI: 10.14744/sigma.2023.00129
Viewed: (129) times
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Research Article
Title: APPROXIMATE SOLUTIONS OF THE FRACTIONAL HARRY DYM EQUATION
Authors: Sevil ÇULHA ÜNAL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1604-1611
DOI: 10.14744/sigma.2023.00073
Viewed: (135) times
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Research Article
Title: DETERMINATION OF RADICAL SCAVENGING ACTIVITY, SECONDARY METABOLITE AMOUNT, AND TOXICITY OF ONOPORDUM BRACTEATUM EXTRACTS
Authors: Aytaj GASİMOVA, Ramazan MAMMADOV, Birsen ATLI, Mehlika ALPER
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1612-1620
DOI: 10.14744/sigma.2024.00124
Viewed: (148) times
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Research Article
Title: DETERMINATION OF STRESS MAGNIFICATION FACTOR IN WELDED JOINT BY EXPERIMENTAL AND NUMERICAL ANALYSIS USING ULTRA-HIGH-STRENGTH STEEL
Authors: Osman Bahadır ÖZDEN, Barış GÖKÇE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1621-1627
DOI: 10.14744/sigma.2023.00100
Viewed: (227) times
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Research Article
Title: MODELING AND IMPLEMENTATION OF DEMAND-SIDE ENERGY MANAGEMENT SYSTEM
Authors: Abdülkadir GÖZÜOĞLU, Okan ÖZGÖNENEL, Cenk GEZEGİN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1628-1645
DOI: 10.14744/sigma.2023.00106
Viewed: (218) times
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Research Article
Title: STUDY ON PEDESTRIAN CROSSING DECISION AT THE ROUNDABOUTS
Authors: Neeraj S.N, Vijay B. G., Abdullah AL-MANSOUR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1646-1653
DOI: 10.14744/sigma.2023.00104
Viewed: (213) times
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Research Article
Title: CONTRIBUTION OF ARTIFICIAL INTELLIGENCE (AI) TO CONSTRUCTION PROJECT MANAGEMENT PROCESSES: STATE OF THE ART WITH SCOPING REVIEW METHOD
Authors: Hande ALADAĞ, İlkim GÜVEN, Osman BALLI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1654-1669
DOI: 10.14744/sigma.2024.00125
Viewed: (298) times
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Review Article
Title: ENHANCING ROAD SAFETY THROUGH BLACKSPOTS MITIGATIVE MEASURES-A REVIEW
Authors: Prasad MANOJ, Kotagi B PUNITH, Kerekoppa Chandrashekar MANJUNATH
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: October, Year: 2024, Volume: 42, Issue: 5, (OCT 2024), pp:1670-1682
DOI: 10.14744/sigma.2023.00077
Viewed: (426) times
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