Güncel Gönderiler: Mühendislik ve Mimarlık Fakültesi
Toplam kayıt 720, listelenen: 421-440
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Computed aided detection of traumatized kidneys in CT images
(Institute of Electrical and Electronics Engineers Inc., 2017)In this work, we developed a novel method to diagnose traumatized kidney in the presence of laceration, contusion and active bleeding due to abdominal trauma. Our CAD system performs 94,44% of sensitivity at 0.13 false ... -
Karaciğer görüntülerinin geometrik dönüşüm yöntemleri kullanılarak benzerliklerinin değerlendirilmesi
(Institute of Electrical and Electronics Engineers Inc., 2016)In this study, similarity rates of the liver images are determined using 3D geometric transformation methods and numerical comparisons are made. Three geometric transformation methods scaling, rotating, and translating are ... -
Optimization of thermal insulation material and thickness for building energy efficiency in Mediterranean climates based on life cycle perspective
(Istanbul Teknik Universitesi, Faculty of Architecture, 2017)Optimizing thermal insulation thickness to save energy and reduce carbon emissions in Mediterranean climates is important. Many standards and regulations on energy efficiency or thermal insulation focus insulation thickness ... -
A novel hybrid approach for sentiment classification of Turkish tweets for GSM operators
(North Atlantic University Union, 2018)The increase in the amount of content shared on social media makes it difficult to extract meaningful information from scientific studies. Accordingly, in recent years, researchers have been working extensively on sentiment ... -
A system dynamics approach model for quitting smoking behaviour and an analysis in Turkey
(IEOM Society, 2018)It is very important to understand the factors affecting tendency of smoking for healthcare and public policies. Smoking is a major risk factor for health. Smoking cigarettes kills more than alcohol, car accidents, HIV, ... -
Performance evaluation of logistics enterprise based on the fuzzy analytic hierarchy process
(IEOM Society, 2018)Today, there is increasing competition in all markets. Companies must evaluate performance in order to be able to survive in this competitive environment and to be able to see the extent to which they achieve the targets ... -
Forecasting air passenger demand with system dynamics under terrorism threat
(IEOM Society, 2018)In this study, a simulation model was developed in order to forecast and analyze air passenger demand and to determine when a capacity expansion in Istanbul Atatürk International Airport will be needed using System Dynamics ... -
Analysis of project profitability and schedule overruns using system dynamics, a case study of trigeneration system
(IEOM Society, 2018)Combined heat and power systems also known as trigeneration and cogeneration systems are capable of providing electricity, heating and cooling powers using one fuel simultaneously. Natural gas, biogas and landfill gas can ... -
Occupancy detection from temperature, humidity, light, CO2 and humidity ratio measurements using machine learning techniques
(Institute of Electrical and Electronics Engineers Inc., 2018)Order to save energy and to use energy resources efficiently, automatic occupancy determination based on sensor information is performed and energy is adjusted according to the demand in a closed area. In this study is ... -
Başlıca Doku Mühendisliği Uygulamalarında Kullanılabilecek Biyoseramik Sentezi ve Karakterizasyonu
(Institute of Electrical and Electronics Engineers Inc., 2018)Various disruptions in the body functions resulting from accidents and injuries, reveal the need for biomaterials. Biomaterials are divided into various classes. One of them is bioceramics. Ceramics such as hydroxyapatite ... -
Spatio-temporal phase synchronizations in very low frequency EEG oscillations: A preliminary study of synchronization, localization and stability
(Institute of Electrical and Electronics Engineers Inc., 2018)The default-mode connective network (DMN) consists of coherent very-ultra low frequency (VLF) EEG oscillations (0.02-0.2 Hz interval) associated with resting activity and consciousness of the brain. In this study, we aimed ... -
Pulse controlled driver safety awareness system: A pilot study
(Institute of Electrical and Electronics Engineers Inc., 2018)Heart rate monitoring using wrist-type photoplethysmographic (PPG) signals during driving is of vital importance, since a sudden infarct or an asynchronous heart rhythm might cause life threaten consequences. In this work, ... -
Assessment of ManSeg 2.6b application's accuracy [ManSeg 2.6b Uygulama Başarisinin De?erlendirilmesi]
(Institute of Electrical and Electronics Engineers Inc., 2018)The present study aims to demonstrate a new fully/semi-automated segmentation tool, ManSeg 2.6b, for calculating the volume of the abdominal organs. In order to validate the accuracy, a phantom study was developed and the ... -
A preliminary study for remote healthcare system: Activity classification for elder people with on body sensors
(Institute of Electrical and Electronics Engineers Inc., 2018)Development of intelligent care system for elder people have been investigated in recent years. In this study, to detect emergency situations for elder people, activity classification was aimed using on body sensor data. ... -
Numerical investigation for convective heat transfer and friction factor under pulsating flow conditions
(EDP Sciences, 2018)For pulsating flow, the behaviours of the convective heat transfer and friction factor for a periodic corrugated channel are investigated numerically. The finite volume method is used in the numerical study. Three different ... -
Improving performance of transcritical CO2 systems, using phase change materials (PCM) in a cold storage application
(International Institute of Refrigeration, 2019)Thermal energy storage is one of the most promising solutions for energy savings and increasing efficiency. To improve the performance of cold storage applications, incorporating phase change materials (PCM) to these ... -
Information retrieval using the reduced row echelon form of a term-document matrix
(Taiwan Academic Network Management Committee, 2019)It is getting more difficult to retrieve relevant information regarding the user input query due to the large amount of information in the web. Unlike the conventional information retrieval (IR) algorithms, this study ... -
Acute Changes in Electrophysiological Brain Dynamics in Elite Karate Players
(Springer International Publishing, 2020)Regular physical exercise has enhanced effects on the human anatomy and functionality. Recently, an effect of a single set of exercise is shown to have positive effects on mood and on cognitive functioning. The aim of this ... -
Indocyanine green based fluorescent polymeric nanoprobes for in vitro imaging
(John Wiley and Sons Inc., 2019)Indocyanine green (ICG) provides an advantage in the imaging of deep tumors as it can reach deeper location without being absorbed in the upper layers of biological tissues in the wavelengths, which named “therapeutic ... -
A novel high-performance holistic descriptor for face retrieval
(Springer London, 2020)Texture extraction-based classification has become the facto methodology applied in face recognition. Haralick feature extraction from gray-level co-occurrence matrix (GLCM) is one of the basic holistic studies that has ...
