Volume: 40, Issue: 2 (20 Articles)
Research Article
Title: COMPARISON OF GESTURE CLASSIFICATION METHODS WITH CONTACT AND NON-CONTACT SENSORS FOR HUMAN-COMPUTER INTERACTION
Authors: Kenan ERİN, Mustafa Çağrı KUTLU, Barış BORU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:219-226
DOI: 10.14744/sigma.2022.00026
Viewed: (333) times
Abstract | Full Text| PDF
Research Article
Title: FIXED POINTS OF GENERALIZED HYBRID MAPPINGS IN 2-UNIFORMLY CONVEX HYPERBOLIC METRIC SPACES
Authors: Safeer Hussain KHAN, Amna KALSOOM, Maliha RASHID, Lariab SHAHID
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:227-234
DOI: 10.14744/sigma.2022.00027
Viewed: (227) times
Abstract | Full Text| PDF
Research Article
Title: STOCHASTIC ANALYSIS OF LONGEVITY RISK IN DEPENDENT MULTIPLE LIFE ANNUITIES
Authors: Özer BAKAR, Murat BÜYÜKYAZICI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:235-242
DOI: 10.14744/sigma.2022.00028
Viewed: (274) times
Abstract | Full Text| PDF
Research Article
Title: ECO-HYDRO DESKTOP ASSESSMENT FOR DETERMINING RIVERS ENVIRONMENTAL FLOWS IN URMIA LAKE BASIN (CASE STUDY: SIMINEH RIVER)
Authors: Mehdi YASI, Negin REZAEI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:243-251
DOI: 10.14744/sigma.2022.00029
Viewed: (248) times
Abstract | Full Text| PDF
Research Article
Title: THE HYDROGEOLOGICAL FUNCTIONING OF THE KARSTIC AQUIFER IN SIDI KADA MOUNTAINS (NORTH-WESTERN ALGERIA) FROM HYDROCHEMICAL RECORDS
Authors: Benyekhlef BENAMINA, Habib AZZAZ, Benali BENZATER, Abderrahmane HAMIMED
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:252-267
DOI: 10.14744/sigma.2022.00030
Viewed: (240) times
Abstract | Full Text| PDF
Research Article
Title: THE EFFECTS OF VARIOUS PARAMETERS ON THE ACCURACY OF KINEMATIC PPP IN DIFFERENT PLATFORMS
Authors: Mert GURTURK, Metin SOYCAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:268-280
DOI: 10.14744/sigma.2022.00031
Viewed: (483) times
Abstract | Full Text| PDF
Research Article
Title: FREQUENCY OF TRANSPOSABLE ELEMENTS AND FUNGICIDE RESISTANCE IN BOTRYTIS CINEREA PERS. POPULATIONS ON STRAWBERRIES FROM AYDIN AND MERSIN PROVINCES IN TURKEY
Authors: Bahadır TÖRÜN, H. Halil BIYIK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:281-291
DOI: 10.14744/sigma.2022.00032
Viewed: (487) times
Abstract | Full Text| PDF
Research Article
Title: TREATMENT OF WATER HYACINTH FIBERS TO IMPROVE MECHANICAL AND MICROSTRUCTURAL PROPERTIES OF GREEN COMPOSITE MATERIALS
Authors: Nguyen Thuc BOI HUYEN, Nguyen HOC THANG
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:292-299
DOI: 10.14744/sigma.2022.00033
Viewed: (477) times
Abstract | Full Text| PDF
Research Article
Title: SSEA FOR PSN: A NOVEL SECURE TECHNIQUE OF COMMUNICATION THROUGH IOT DEVICES
Authors: Sadika KHOUNI, Hamimi CHEMALI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:300-309
DOI: 10.14744/sigma.2022.00034
Viewed: (501) times
Abstract | Full Text| PDF
Research Article
Title: STRATEGIC WATER LOSS MANAGEMENT: CURRENT STATUS AND NEW MODEL FOR FUTURE PERSPECTIVES
Authors: Cansu BOZKURT, Mahmut FIRAT, Abdullah ATEŞ, Salih YILMAZ, Özgür ÖZDEMİR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:310-322
DOI: 10.14744/sigma.2022.00035
Viewed: (517) times
Abstract | Full Text| PDF
Research Article
Title: A STUDY ON THE ESTIMATION OF COVID-19 CASE WITH THE ADAPTIVE KALMAN FILTER (AKF) IN USA, GERMANY, UNITED KINGDOM, ITALY, FRANCE, RUSSIA, BRAZIL, INDIA, TURKEY, SPAIN, PERU, COLOMBIA, SOUTH AFRICA, ARGENTINA, IRAN, PAKISTAN
Authors: Levent ÖZBEK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:323-343
DOI: 10.14744/sigma.2022.00036
Viewed: (484) times
Abstract | Full Text| PDF
Research Article
Title: NEW HISTORICAL FINDINGS DISCOVERY at INNER AREAS of AKÇAKALE CASTLE (TRABZON, TURKEY) with GPR METHOD
Authors: Zeynep OGRETMEN AYDIN, Ali ERDEN BABACAN, Aysel ŞEREN, Kenan GELISLI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:344-355
DOI: 10.14744/sigma.2022.00037
Viewed: (515) times
Abstract | Full Text| PDF
Research Article
Title: A COMPUTATIONAL FLUID DYNAMICS-DISCRETE ELEMENT MODELING STUDY ON FLOW FIELD AND PARTICLE SEDIMENTATION PROCESSES IN A DISK-STACK CENTRIFUGE SETTLER
Authors: Orçun EKIN, Yunus ÇERÇI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:356-369
DOI: 10.14744/sigma.2022.00038
Viewed: (523) times
Abstract | Full Text| PDF
Research Article
Title: CANDLESTICK CHART BASED TRADING SYSTEM USING ENSEMBLE LEARNING FOR FINANCIAL ASSETS
Authors: Yunus SANTUR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:370-379
DOI: 10.14744/sigma.2022.00039
Viewed: (1740) times
Abstract | Full Text| PDF
Research Article
Title: DESIGN AND OPTIMIZATION OF IMPACT ATTENUATOR FOR A FORMULA SAE RACING CAR
Authors: Doğukan KAYA, Erdem ÖZYURT
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:390-401
DOI: 10.14744/sigma.2022.00041
Viewed: (616) times
Abstract | Full Text| PDF
Research Article
Title: THE ORDER BATCHING PROBLEM: A STATE-OF-THE-ART REVIEW
Authors: Esra BOZ, Nil ARAS
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:402-420
DOI: 10.14744/sigma.2022.00018
Viewed: (638) times
Abstract | Full Text| PDF
Research Article
Title: CUBIC RANK TRANSMUTED INVERSE RAYLEIGH DISTRIBUTION: PROPERTIES AND APPLICATIONS
Authors: Caner TANIŞ, Buğra SARAÇOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:421-432
DOI: 10.14744/sigma.2022.00042
Viewed: (649) times
Abstract | Full Text| PDF
Research Article
Title: PRODUCTION, CHARACTERIZATION AND ANTIOXIDANT ACTIVITY EVALUATION OF QUERCETIN LOADED PLGA NANOFIBERS
Authors: Seçil KAYA, Serap DERMAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:433-440
DOI: 10.14744/sigma.2021.00044
Viewed: (766) times
Abstract | Full Text| PDF
Review Article
Title: FROM PAST TO PRESENT: SPAM DETECTION AND IDENTIFYING OPINION LEADERS IN SOCIAL NETWORKS
Authors: Ayşe Berna ALTINEL GİRGİN, Gizem GÜMÜŞÇEKİÇCİ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:441-463
DOI: 10.14744/sigma.2022.00043
Viewed: (729) times
Abstract | Full Text| PDF
Research Article
Title: SECURE ENCRYPTION FROM CYCLIC CODES
Authors: Selda ÇALKAVUR, Murat GÜZELTEPE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2022, Volume: 40, Issue: 2, (JUN 2022), pp:380-389
DOI: 10.14744/sigma.2022.00040
Viewed: (883) times
Abstract | Full Text| PDF