Browsing Faculty of Science by Title
Now showing items 311-330 of 1231
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The necessity to create a biometric database of non-Thai citizens.
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 2/7/2021)Nowadays, human rights problem is an interesting issue as critical actor in global community. For instance, problems related to non – national individuals get attention from human rights academics from all over the world. ... -
NETWORK ANALYSIS OF RETURNS AND VOLUME TRADING Of THE STOCK IN SET 50
Collection: Theses (Master's degree) - Applied Statistics / วิทยานิพนธ์ – สถิติประยุกต์Type: Thesis(Silpakorn University, 12/7/2019)This research proposed 1) to compare the structure of the stocks in SET50 between the distance values based on Escoufier’s RV coefficient and the distance values based on method of symbolization, using Minimum Spanning ... -
A New Deep Learning Model for Diffeomorphic Deformable Image Registration Problems
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 24/11/2023)Diffeomorphic deformable image registration is an essential technique in medical image analysis, aiming to find a smooth and invertible mapping between images to align their corresponding anatomical structures. The importance ... -
The new Derris species (Fabaceae) ensured by morphological, phylogenetic, and phytochemical evidences
Collection: Theses (Master's degree) - Biology / วิทยานิพนธ์ - ชีววิทยาType: Thesis(Silpakorn University, 28/6/2024)Derris rubricosta Boonprajan & Sirich. (Khruea lai leeratiwong) is a new species of the genus Derris Lour. discovered from peninsular Thailand. Results from this thesis revealed several distinctive morphological characteristics ... -
Normal families and convergence of conformal mappings
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(มหาวิทยาลัยศิลปากร, 2011) -
Normalized Apparent Conductivity for a Conductive Bulge Host Beneath an Overburden Layer
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 24/11/2023)Mathematical models are presented in this thesis. The main objective is to determine the electrical conductivity of the ground structure. In our mathematical model, the normalized apparent conductivity will be considered ... -
Numerical solution of magnetic field response from two dimensional continuously conductive ground
Collection: Theses (Master's degree) - Mathematics Study / วิทยานิพนธ์ – คณิตศาสตร์ศึกษาType: Thesis(มหาวิทยาลัยศิลปากร, 2015)วิทยานิพนธ์นี้ได้นำเสนอการศึกษาแบบจำลองทางคณิตศาสตร์โดยใช้วิธีสมาชิกจำกัดและวิธีผลต่างอันตะสำหรับการตอบสนองทางสนามแม่เหล็กจากพื้นดินที่มีสภาพนำไฟฟ้าแบบต่อเนื่องสองมิติ โดยการสมมติว่าโครงสร้างพื้นโลกมีสภาพนำไฟฟ้าเป็นแบบสอ ... -
On 4 - r c - critical graphs with cut-vertices
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(มหาวิทยาลัยศิลปากร, 2011) -
On 4-1/2 critical graphs with cut-vertices
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(มหาวิทยาลัยศิลปากร, 2010) -
Pasting Lemmas for Generalized Metric-Preserving Functions
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 26/11/2021) -
PERFORMANCE AND MODELING OF SOLAR VAPOR COMPRESSION REFRIGERATION SYSTEMS FOR COOLING FRUITS, VEGETABLES, AND BEVERAGES UNDER A THAI ENVIRONMENT
Collection: Theses (Ph.D) - Physics / ดุษฎีนิพนธ์ - ฟิสิกส์Type: Thesis(Silpakorn University, 4/7/2023)In this research work, performances of an Auto-Regressive with eXogeneous variables (ARX) and Artificial Neural Network (ANN) were compared. It was found that the ARX outperformed the ANN in predicting load temperature of ... -
Performance comparisons of LASSO methods for parameter estimation in high dimensional linear regression
Collection: Theses (Master's degree) - Applied Statistics / วิทยานิพนธ์ – สถิติประยุกต์Type: Thesis(Silpakorn University, 12/7/2019)Penalized linear regression analysis is one of the widely used methods to estimate the parameters in high-dimensional data. The differences of parameters estimation in penalized linear regression are based on the penalty ... -
PERSONAL IDENTIFICATION BY USING PORE
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)The aims to study the pore in Thai, Burmese, and Cambodian volunteers on males and females aged between 20 and 60 years old. The area of the right thumb, left thumb, right index, and left index, right palms and left palms ... -
Physical and magnetic characterization of magnetic force microscopy tips
Collection: Theses (Master's degree) - Physics / วิทยานิพนธ์ – ฟิสิกส์Type: Thesis(Silpakorn University, 12/7/2019)A conventional magnetic force microscopy (MFM) technique is usually employed to image magnetic domains and patterns of ferromagnetic materials. This requires MFM probes that have an ultrahigh resolution for imaging small ... -
PHYTOCHEMICAL SCREENING, ANTIOXIDANT AND PURIFICATION COMPOUND OF CANNABIS FOR FORENSIC SCIENCE
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)The objectives of this research were to study of phytochemicals and antioxidant activity of cannabis crude extract. The results showed that the following phytochemicals were found in cannabis crude extracts: Terpenoids ... -
Potential probiotic lactic acid bacteria and their anti-proliferative effects on Caco-2 cells
Collection: Theses (Master's degree) - Micro Biology / วิทยานิพนธ์ – จุลชีววิทยาType: Thesis(Silpakorn University, 4/7/2023)Lactic acid bacteria are the most widely used probiotics in fermented dairy products and foods. Since probiotics play an important role in human health promotion and disease prevention. In this study, the first aim was to ... -
Prebiotic properties of polysaccharides from Schizophyllum commune
Collection: Theses (Master's degree) - Micro Biology / วิทยานิพนธ์ – จุลชีววิทยาType: Thesis(Silpakorn University, 25/11/2022)Polysaccharide was extracted from the fruiting body, mycelium, mycelium from spent mushroom substrate of split gills mushroom, schizophyllum commune, and rubber wood sawdust by hot water and precipitated by methanal and ... -
Prediction of stature and sex from dimensions of Clavicle, Thoracic Vertebrae 6th-12th and Lumbar Vertebrae 1st-4th in Thai population using data mining techniques
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The purposes of this research is to 1) to predict the stature and sex from dimensions of Clavicle, Thoracic vertebrae 6th-12th and Lumbar vertebrae 1st-4th in Thai population using the Damining technique. 2) to predict ... -
Preliminary development of low-cost instrument for measuring solar ultraviolet radiation.
Collection: Theses (Master's degree) - Physics / วิทยานิพนธ์ – ฟิสิกส์Type: Thesis(Silpakorn University, 12/7/2019)In this work, a low-cost and modirately, accurate portable device for measuring solar ultraviolet radiation (UV) was developed at Silpakorn University in Nakhon Pathom (13.82ºN, 100.04ºE). The aim of the development of ... -
A Preliminary Study of Atmospheric Water Vapour in Thailand
Collection: Theses (Master's degree) - Physics / วิทยานิพนธ์ – ฟิสิกส์Type: Thesis(Silpakorn University, 12/7/2019)In this work, a preliminary study of atmospheric water vapour in Thailand was carried out. The work consists of two parts. The first part was the development of a model for estimating precipitable water and the second ...