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Optical spatial modulation design
(Royal Soc, 2020)
Visible light communication (VLC) systems are inherently signal-to-noise ratio (SNR) limited due to link budget constraints. One favourable method to overcome this limitation is to focus on the pre-log factors of the channel ...
Revealing Dynamics, Communities, and Criticality from Data
(Amer Physical Soc, 2020)
Complex systems such as ecological communities and neuron networks are essential parts of our everyday lives. These systems are composed of units which interact through intricate networks. The ability to predict sudden ...
LSB Image Steganography Based on Blocks Matrix Determinant Method
(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, ...
Toplumsal Olaylara Dair Episodik ve Semantik Bellek Süreçlerinin Heyecanlanma Düzeyi ile İlişkisinin Yaş ve Heyecanın Ölçüm Türü Açısından İncelenmesi
(Istanbul Univ, 2020)
The major aims of the study were to investigate (1) the potential differences in arousal levels for episodic (EM) and semantic memory (SM) processes regarding public events and the comparison of these differences for ...
Customer Participation Variation and Its Impact on Customer Service Performance: Underlying Process and Boundary Condition
(Sage Publications, 2020)
Drawing on the customer participation (CP) literature, this research proposes that CP variation is the degree to which employees perceive variability across customers with regard to customers sharing information, time, and ...
A Multi-Objective Stochastic Model for an Earthquake Relief Network
(Wiley-Hindawi, 2020)
Earthquake relief network involves storage and distribution of relief aid to people in need. In this paper, a new stochastic multi-objective mixed integer mathematical model is developed and implemented in Kadikoy municipality ...
The impact of text preprocessing on the prediction of review ratings
(Tubitak, 2020)
With the increase of e-commerce platforms and online applications, businessmen are looking to have a rating and review system through which they can easily reveal the feelings of customers related to their products and ...
Development of a supervised classification method to construct 2D mineral maps on backscattered electron images
(Tubitak, 2020)
The Mineral Liberation Analyzer (MLA) can be used to obtain mineral maps from backscattered electron (BSE) images of particles. This paper proposes an alternative methodology that includes random forest classification, a ...
The role of intangible assets in explaining the investment-profit puzzle
(Oxford Univ Press, 2019)
Starting around the early 2000s, and especially after the 2008 crisis, the rate of capital accumulation for US nonfinancial corporations has slowed down despite relatively high profitability; indicating a weakening of the ...
Informed trading, order flow shocks and the cross section of expected returns in Borsa Istanbul
(Routledge Journals, 2020)
This paper examines the relationship between information asymmetry and stock returns in Borsa Istanbul. For all stocks that are traded in Borsa Istanbul between March 2005 and April 2017, we estimate the probability of ...