Browsing by Author "Dağ, Tamer"
Now showing items 1-20 of 33
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Design and implementation of a mobile prescription system with patient-healthcare professional interaction
Öztürk, Çağdaş Egemen (Kadir Has Üniversitesi, 2015)In this thesis, a mobile prescription reminder and scheduling system application with patient-healthcare professional interaction is designed and implemented. By using the application, different types of users are able to ... -
Dynamic Multi Threshold Priority Packet Scheduling Algorithms
Dağ, Tamer; Uzungenç, Sezer (EDP Sciences, 2015)Packet scheduling algorithms are developed in order to use shared transmission resources efficiently. Various application packets such as real and non-real time packets might have different QoS requirements and traditional ... -
Dynamic multi threshold priority packet scheduling algorithms for wireless sensor networks
Uzungenç, Sezer (Kadir Has Üniversitesi, 2015)Kablosuz sensör ağlarında farklı türlerde özellikle gerçek zamanlı ve gerçek olmayan zamanlı paket zamanlama gereklidir. Sensörlerin enerji kullanımlarını ve iletim gecikmelerini azaltmak önemlidir. Tezimde yeni paket ... -
Dynamic Priority Packet Scheduler with Deadline Considerations (DPD)
Dağ, Tamer (INT INST Informatics & Systemics, 2010)Providing quality of service (QoS) to applications with different traffic characteristics based on their needs is an important research area for today's and tomorrow's high speed networks. Various techniques have been ... -
Energy Aware Multi-Hop Routing Protocol for WSNs
Cengiz, Korhan; Dağ, Tamer (IEEE, 2018)In this paper we propose an energy-efficient multi-hop routing protocol for wireless sensor networks (WSNs). The nature of sensor nodes with limited batteries and inefficient protocols are the key limiting factors of the ... -
An energy efficient routing algorithm (X-Centric routing) for sensor networks
Ataç, Göktuğ; Dağ, Tamer (INT INST Informatics & Systemics, 2011)Recent developments in wireless communications and electronics technologies have enabled the progress in low cost sensor networks. Sensor networks differ from traditional networks in several ways such as the severe energy ... -
Extending the lifetime of WSNs with Maximum Energy Selection Algorithm (MESA)
Cengiz, Korhan; Dağ, Tamer (Institute of Electrical and Electronics Engineers Inc., 2017)The limited battery supply of a sensor node is one of the most important factors that limit the lifetime of the WSNs. As a consequence increasing the lifetime of WSNs through energy efficient mechanisms has become a ... -
Identification of critical proteins associated with learning process for Down syndrome
Kulan, Handan; Dağ, Tamer (Kadir Has Üniversitesi, 2020)DS protein profilleri laboratuvarda biyokimyasal teknikler uygulayarak gözlemlenmektedir. Fakat, elde edilen protein listesi uzundur ve listedeki her protein DS ile alakalı değildir. Bu yüzden, DS analizi ve tedavisinde, ... -
Implementation of a SDN (Software defined network)
Ergen, Mithat Sinan; Kutlan, Sarp; Dağ, Tamer; Dağ, Hasan (International Institute of Informatics and Systemics IIIS, 2014)Improving resource efficiency enhancing network security and achieving simpler network management have become the main goals for networking in the previous years. To accomplish these ideas an efficient routing traffic ... -
Importance of Regional Differences in Brain Throughout Aging for Down Syndrome
Kulan, Handan; Dağ, Tamer (Association for Computing Machinery, 2018)Down syndrome (DS) which affects approximately one in 700 live births is caused by an extra copy of the long arm of human chromosome 21 (HSA21). Statistical analysis has been done for understanding the protein expression ... -
Improving Energy-Efficiency of WSNs through LEFCA
Cengiz, Korhan; Dağ, Tamer (Sage Publications Inc, 2016)Wireless sensor networks (WSNs) have become an important part of our lives as they can be used in vast application areas from disaster relief to health care. As a consequence the life span and the energy consumption of a ... -
In silico identification of critical proteins associated with learning process and immune system for Down syndrome
Kulan, Handan; Dağ, Tamer (Public Library Science, 2019)Understanding expression levels of proteins and their interactions is a key factor to diagnose and explain the Down syndrome which can be considered as the most prevalent reason of intellectual disability in human beings. ... -
Indoor positioning system development
Alp, Ebru (Kadir Has Üniversitesi, 2015)Nowadays, smartphone market penetration continues to grow with developing technology. Accordingly, position detection in closed areas has become an important research area. For instance; finding a direct route to the gate ... -
Investigation the risk of autism by evaluating prenatal and postnatal exposure to traffic-related air pollution
Demir, Tamer (Kadir Has Üniversitesi, 2020)Autism spectrum disorder (ASD ) which is a group of neurodevelopmental disorder that appears during the first few years of a child's life affecting a child's communication and socialization abilities with increasing ... -
Low Energy Fixed Clustering Algorithm (LEFCA) for Wireless Sensor Networks
Cengiz, Korhan; Dağ, Tamer (IEEE, 2015)Wireless sensor networks (WSNs) have become an important part of our lives as they can be used in vast application areas from disaster relief to health care. As a consequence the life span and the energy consumption of a ... -
Low energy fixed clustering algorithm for wireless sensor networks
Cengiz, Korhan (Kadir Has Üniversitesi, 2016)Wireless sensor networks (WSNs) have become an important part of our lives as they can be used in vast application areas from disaster relief to health care. As a consequence the life span and the energy consumption of a ... -
LSB Image Steganography Based on Blocks Matrix Determinant Method
Shehzad, Danish; Dağ, Tamer (KSII-KOR SOC Internet Information, 2019)Image steganography is one of the key types of steganography where a message to be sent is hidden inside the cover image. The most commonly used techniques for image steganography rely on LSB steganography. In this paper, ... -
Max-pivot routing for opportunistic networks
Dağ, Tamer (2013)Opportunistic networks are challenging types of networks where network connections are imminent. Network topologies are dynamic and can rapidly change. A path between a source node and a destination node may or may not ... -
Multi-hop low energy fixed clustering algorithm (M-LEFCA) for WSNs
Cengiz, Korhan; Dağ, Tamer (Institute of Electrical and Electronics Engineers Inc., 2017)The limited battery supply of sensor nodes is one of the most important factors which restrict the lifetime of the wireless sensor networks (WSNs). As a consequence the wide deployment of WSNs in the recent years led to ... -
Nearest Fixed Clustering Algorithm (NFCA) for Wireless Sensor Networks
Cengiz, Korhan; Dağ, Tamer (Institute of Electrical and Electronics Engineers Inc., 2016)The objective of reducing energy consumption at the sensor nodes has become a key research area for wireless sensor networks (WSNs) in recent years. With the steady increase in the cost of energy the existing algorithms ...