Browsing Faculty of Engineering by Title
Now showing items 1192-1211 of 3117
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Incremental analysis of large-scale system logs for anomaly detection
(IEEE, 2019)Anomalies during system execution can be detected by automated analysis of logs generated by the system. However, large scale systems can generate tens of millions of lines of logs within days. Centralized implementations ... -
Incremental diversity order for characterization of FSO communication systems over lognormal fading channels
(IEEE, 2020-04)Free space optical (FSO) communication systems experience atmospheric turbulence-induced fading, which is typically modelled by lognormal distribution. Since the decreasing rate of error probability over lognormal fading ... -
Independently randomized symmetric policies are optimal for exchangeable stochastic teams with infinitely many decision makers
(IEEE, 2020-12-14)We study stochastic team (known also as decentralized stochastic control or identical interest stochastic game) problems with large or countably infinite number of decision makers, and characterize existence and structural ... -
Indoor channel modelling and characterization for visible light communications
(IEEE, 2014)In this paper, we investigate channel modeling for visible light communications using ray tracing approach. The simulation environment is created in Zemax® and enables us to specify the geometry of the environment, the ... -
Induction cooker design and experimental results with quasi resonant topology and jitter method
(2012-08)This thesis presents an induction cooker design and its detailed experimental results. The design is based on Quasi Resonant Topology and is unique in terms of the particular Jitter Method it employs to drive the semiconductor ... -
Induction cooker design with quasi resonant topology using jitter drive method
(IEEE, 2013)The principle of induction cooker is based on heating the metallic pan with circulating eddy currents induced by high frequency AC magnetic field. The coil within the induction cooker and the load (pan / pot) acts as a ... -
Induction motor simulink implementation of the rotor flux oriented direct vector control method for electric vehicles
(IEEE, 2021)This study aims to perform mathematical modeling of asynchronous motor and simulation of the rotor flux-oriented vector control method on a user-friendly platform. Besides, the obtained model is created as a PhiSim library, ... -
Industrial implementation of a smart controller for electric vehicle chargers
(IEEE, 2019-06)Number of electric vehicles is increasing day by day. Many users have home chargers to charge their vehicles. Nowadays, remote control of chargers by mobile applications is getting more attention. So this project aims to ... -
Inference management, trust and obfuscation principles for quality of information in emerging pervasive environments
(Elsevier, 2014-04)The emergence of large scale, distributed, sensor-enabled, machine-to-machine pervasive applications necessitates engaging with providers of information on demand to collect the information, of varying quality levels, to ... -
Inferring cost functions using reward parameter search and policy gradient reinforcement learning
(IEEE, 2021)This study focuses on inferring cost functions of obtained movement data using reward parameter search and policy gradient based Reinforcement Learning (RL). The behavior data for this task is obtained through a series of ... -
Inferring human values for safe AGI design
(Springer International Publishing, 2015)Aligning goals of superintelligent machines with human values is one of the ways to pursue safety in AGI systems. To achieve this, it is first necessary to learn what human values are. However, human values are incredibly ... -
Influence maximization in social networks under Deterministic Linear Threshold Model
(Elsevier, 2018-12)We define the new Targeted and Budgeted Influence Maximization under Deterministic Linear Threshold Model problem and develop the novel and scalable TArgeted and BUdgeted Potential Greedy (TABU-PG) algorithm which allows ... -
Influence of accelerometer type on uncertainties in recorded ground motions and seismic damage assessment
(Springer, 2022-07)Strong motion data recorded by strong-motion networks are essential for preventing and mitigating earthquake disasters, such as earthquake early warning and earthquake emergency responses, and the type of accelerometer can ... -
Influence of heat treatment parameters on the functional behavior and corrosion performance of a shape memory wire actuator
(Trans Tech Publications Ltd, 2020-04)In the present study, the effect of heat treatment parameters on the functional response, corrosion behavior and microstructural evolution of NiTi shape memory alloys were investigated. Various heat treatment regimes were ... -
Influence of sensor density on seismic damage assessment: A case study for istanbul
(Seismological Society of America, 2022-08)The strong ground motions (GMs) recorded by strong motion networks are significant to increase the accuracy of seismic damage assessment. However, the influence of sensor density on seismic damage assessment remains ... -
Influence of Sporasarcina pasteurii cells on rheological properties of cement paste
(Elsevier, 2019-11-20)Nowadays with the developments in the concrete materials technology, researches started to focus on highly flowable mixes with improved rheological properties. These highly flowable mixes generally require use of viscosity ... -
Influence of turbulent flow characteristics on flame behaviour in diffuser combustors
(Elsevier, 2019-03-01)The influence of turbulence on flame location in a diffuser-type combustor is the focus of this study. Two types of diffuser combustors were selected to study the influence of turbulence intensity and length scale on flame ... -
Influence of warm rolling and aging on the microstructural evolution and mechanical behavior of AZ31 magnesium alloy
(American Institute of Physics Inc., 2019)The microstructural evolution and tensile properties of AZ31 after warm rolling and different aging methods and conditions were investigated. The warm rolling was conducted on the as-received AZ31 after homogenization at ... -
Information theoretic analysis and optimization of underwater acoustic communication systems
(IEEE, 2013)In this paper, we investigate the information theoretical limits of underwater acoustic channel with intersymbol interference. Under the assumptions of sparse and frequency-selective Rician fading channel and non-white ... -
Information theoretic analysis of hybrid-ARQ protocols in coherent free-space optical systems
(IEEE, 2012-05)Automatic retransmission request (ARQ) is a feedback-based data link layer technique which enhances the reliability of communication in fading channels. In this paper, we investigate the performance of hybrid-ARQ (H-ARQ) ...
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