Browsing WoS İndeksli Yayınlar Koleksiyonu by Issue Date
Now showing items 21-40 of 1301
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Glasses and glass-ceramics in the SrO-TiO2-Al2O3-SiO2-B2O3 system and the effect of P2O5 additions
(SPRINGER, 2008)The glass formation abilities of various compositions in SrO-TiO2-Al2O3-SiO2, SrO-TiO2-B2O3-SiO2, SrO-TiO2-Al2O3-B2O3, and SrO-TiO2-Al2O3-SiO2-B2O3 systems were studied. Many new compositions were found to be suitable for ... -
Lagrangian formulation of electromagnetic fields in nondispersive medium by means of the extended Euler-Lagrange differential equation
(PERGAMON-ELSEVIER SCIENCE LTD, 2008)This work is concerned with the Lagrangian formulation of electromagnetic fields. Here, the extended Euler-Lagrange differential equation for continuous, nondispersive media is employed. The Lagrangian density for ... -
Detection of hidden hostile/terrorist groups in harsh territories by using animals as mobile biological sensors
(MDPI, 2008)Terrorism is the greatest threat to national security and cannot be defeated by conventional military force alone. In critical areas such as Iraq, Afghanistan and Turkey, regular forces cannot reach these hostile/terrorist ... -
Work-related challenges for individuals who are visually impaired in Turkey
(AMER FOUNDATION BLIND, 2008)Various aspects of the working life of people who are visually impaired were investigated in a telephone survey conducted in Turkey. Although the participants performed many types of jobs successfully, many issues need to ... -
On the nearest parametric approximation of a fuzzy number
(ELSEVIER SCIENCE BV, 2008)Many nearest parametric approximation methods of fuzzy sets are proposed in the literature. It is clear that the specific approximations may lead to the loss of information about fuzziness. To overcome this problem, most ... -
A new electronically tunable phase shifter employing current-controlled current conveyors
(ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2008)A new canonical current-mode (CM) filter topology is presented. It realizes first-order allpass filtering functions using two dual-output current-controlled cur-rent conveyors (DO-CCCII) and a single capacitor. The topology ... -
RATE-VISUAL-DISTORTION OPTIMIZED EXTRACTION WITH QUALITY LAYERS FOR SCALABLE CODING OF STEREO VIDEOS
(IEEE, 2008)The Quality Layers concept is proposed and adopted in the JSVM in order to ensure an optimal adaptation in a rate-distortion sense [I]. In this paper it is extended to multiview case for scalable coding of stereo videos. ... -
Necessary condition of optimality for stochastic control systems with variable structure
(VILNIUS GEDIMINAS TECHNICAL UNIV PRESS, TECHNIKA, 2008)It is considered control system with variable structure described stochastic differential equations. A maximum principle for some non-linear stochastic control system is proved. -
Classification of EEG recordings by using fast independent component analysis and artificial neural network
(SPRINGER, 2008)Since there is no definite decisive factor evaluated by the experts, visual analysis of EEG signals in time domain may be inadequate. Routine clinical diagnosis requests to analysis of EEG signals. Therefore, a number of ... -
Applications of parametric spectral estimation methods on detection of power system harmonics
(ELSEVIER SCIENCE SA, 2008)Harmonics are the major power quality problems in industrial and commercial power systems. Several methods for detection of power system harmonics have been investigated by engineers due to increasing harmonic pollution. ... -
Negotiators' profit predicted by cognitive reappraisal, suppression of emotions, misrepresentation of information, and tolerance of ambiguity
(SAGE PUBLICATIONS INC, 2008)This study examined the relationship between negative emotions and variables that affect negotiators' profit. Based on a simulated negotiation, this study induced emotions by providing negative feedback on how negotiating ... -
Exploring Topology Preservation of SOMs with a Graph Based Visualization
(SPRINGER-VERLAG BERLIN, 2008)The Self-Organizing Map (SOM), which projects a (high-dimensional) data manifold onto a lower-dimensional (usually 2-d) ripid lattice. is it commonly used manifold learning algorithm. However, a postprocessing - that is ... -
Optimality Condition of a Nonsmooth Switching Control System
(ALLERTON PRESS INC, 2008)In this paper, a survey and refinement of recent results in discrete optimal control theory are presented. The step control problem depending on a parameter is investigated. Nonsmoothness of the cost function. is assumed ... -
An analysis of the growth of the Turkish manufacturing industry
(ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2008)The basic aim of this study is to investigate the sources of growth in the Turkish manufacturing industry between 1992 and 2001. For this purpose, a two-deflator growth accounting approach is applied; this new methodology ... -
Innovative performance impacts of corporate entrepreneurship: An empirical research in Turkey
(INTELLECTUAL PROPERTY PUBL HOUSE, 2008)Increasing intensity of competitiveness in local and global markets has made for both competing firms and interested academies to explore and identify innovative consequences of competitive firm actions, and particularly ... -
The Effects of the Duration of Formal Education on Adult Brain: A Voxel-Based Morphometry - (Diffeomorphic Anatomical Registration Using Exponentiated Lie Algebra) DARTEL Study
(KURE ILETISIM GRUBU A S, 2009)Objective: Recent studies neuroimaging showed that continues environmental stimuli can induce structural changes in the brain. Compared to later life, during formal education in school and university; human brain is not ... -
Exploiting Data Topology in Visualization and Clustering Self-Organizing Maps
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2009)The self-organizing map (SOM) is a powerful method for visualization, cluster extraction, and data mining. It has been used successfully for data of high dimensionality and complexity where traditional methods may often ... -
Behaviour of emerging stock markets in the global financial meltdown: Evidence from bric-a
(ACADEMIC JOURNALS, 2009)This paper examines the emerging market indices of Brazil, Russia, India, China, and Argentina (BRICA) and investigates the linkages among the stock markets of the BRICA countries and their relations with the US market. ... -
Global financial crisis and VaR performance in emerging markets: A case of EU candidate states - Turkey and Croatia
(UNIV RIJEKA, FAC ECOMOMICS, 2009)We investigate the relative performance of a wide array of Value at Risk (VaR) models with the daily returns of Turkish (XU100) and Croatian (CROBEX) stock index prior to and during the ongoing financial crisis. In addition ... -
An empirical study on Banks profitability in the KSA: A co-integration approach
(ACADEMIC JOURNALS, 2009)This study aims to give the analysis of the determinants of banks' profitability in the Kingdom of Saudi Arabia (KSA) over the period 1999-2007. This paper investigates the co-integration and causal relationship between ...