Search Results - "Atanassov, K."
-
1
Physical exam is not an accurate predictor of injury in geriatric patients with low-energy blunt trauma - A retrospective cohort study
Published in Annals of medicine and surgery (01-09-2022)“…When evaluating trauma patients, many centers perform computed tomography of the head, cervical spine, chest, abdomen, and pelvis, the so-called “pan-scan.”…”
Get full text
Journal Article -
2
Enantioselective total synthesis of (+)-cylindricine B
Published in Chemical science (Cambridge) (13-09-2024)“…This article describes the first enantioselective synthesis of the Tasmanian marine alkaloid (+)-cylindricine B. The concise construction of the compound…”
Get full text
Journal Article -
3
Selenium-containing Heterocycles from Isoselenocyanates: Synthesis of 2-Arylaminoselenazolo[5,4-b]pyridines
Published in Heterocycles (31-12-2003)Get full text
Journal Article -
4
Polarization diversity measurements and analysis for antenna configurations at 1800 MHz
Published in IEEE transactions on antennas and propagation (01-07-2004)“…In wireless communication systems, multipath interference has a significant impact on system design and performance. Fast fading variations are caused by the…”
Get full text
Journal Article -
5
Synthesis of 4-(Phenylamino)quinazoline-2(1H)-selones and Diselenides from Isoselenocyanates: Dimroth Rearrangement of an Intermediate
Published in Helvetica chimica acta (01-07-2004)“…The reaction of anthranilonitriles 8 with phenyl isoselenocyanates (1a) in dry pyridine under reflux gave 4‐(phenylamino)quinazoline‐2(1H)‐selones 9 (Scheme…”
Get full text
Journal Article -
6
Answer to D. Dubois, S. Gottwald, P. Hajek, J. Kacprzyk and H. Prade's paper “Terminological difficulties in fuzzy set theory—the case of “Intuitionistic Fuzzy Sets” ”
Published in Fuzzy sets and systems (16-12-2005)“…In reply to Dubois and colleagues, here it is discussed the relationship between the notion of intuitionistic fuzzy set as proposed by the author in 1983 and…”
Get full text
Journal Article -
7
New visual perspectives on fibonacci numbers
Published 2002“…This book covers new ground on Fibonacci sequences and the well-known Fibonacci numbers. It will appeal to research mathematicians wishing to advance the new…”
Get full text
eBook -
8
Ant Colony Optimization for Multiple Knapsack Problems with Controlled Starts
Published in Bioautomation (01-12-2009)“…Ant Colony Optimization is a stochastic search method that mimics the social behaviour of real ant colonies, which manage to establish the shortest routes to…”
Get full text
Journal Article -
9
Modelling of a Roulette Wheel Selection Operator in Genetic Algorithms Using Generalized Nets
Published in Bioautomation (01-12-2009)“…The apparatus of Generalized Nets (GN) is applied here to a description of a selection operator, which is one of the basic genetic algorithm operators. The GN…”
Get full text
Journal Article -
10
Derivatives from Isoselenocyanates: Synthesis of 2-Phenyl-6H-[5,1,3]benzoselenadiazocine
Published in Helvetica chimica acta (01-06-2004)“…The reaction of N‐phenylbenzimidoyl isoselenocyanates 8 with primary and secondary amines in acetone at room temperature, followed by treatment with a base,…”
Get full text
Journal Article -
11
Synthesis of 1,3-Selenazol-2(3H)-imines
Published in Helvetica chimica acta (01-03-2010)“…The reaction of N,N′‐diarylselenoureas 16 with phenacyl bromide in EtOH under reflux, followed by treatment with NH3, gave…”
Get full text
Journal Article -
12
Intuitionistic fuzzy interpretations of multi-criteria multi-person and multi-measurement tool decision making
Published in International journal of systems science (15-11-2005)“…Intuitionistic fuzzy sets are extensions of fuzzy sets. Their elements have two degrees - a degree of membership and a degree of non-membership so that their…”
Get full text
Journal Article -
13
Purposeful model parameters genesis in simple genetic algorithms
Published in Computers & mathematics with applications (1987) (01-08-2012)“…Simple genetic algorithms have been investigated aiming to improve the algorithm convergence time. Because of the stochastic nature of genetic algorithms,…”
Get full text
Journal Article -
14
Introduction to the difference calculus through the Fibonacci numbers
Published in International journal of mathematical education in science and technology (01-05-2002)“…This note explores ways in which the Fibonacci numbers can be used to introduce difference equations as a prelude to differential equations. The rationale is…”
Get full text
Journal Article -
15
Selenium-Containing Heterocycles from Isoselenocyanates: Synthesis of 1H-5-Selena-1,3,6-triazaaceanthrylene Derivatives
Published in Helvetica chimica acta (01-09-2003)“…The reaction of aryl isoselenocyanates 8 with methyl 3‐amino‐4‐chloro‐1‐ethylpyrrolo[3,2‐c]quinoline‐2‐carboxylate (6) in boiling pyridine leads to tetracyclic…”
Get full text
Journal Article -
16
Special Issue on Advances in Intelligent Systems
Published in International journal of intelligent systems (2014)Get full text
Journal Article -
17
Remark on the intuitionistic fuzzy logics
Published in Fuzzy sets and systems (01-04-1998)“…It is proved that Meredith's axiom is valid in the intuitionistic fuzzy propositional calculus…”
Get full text
Journal Article -
18
Synthesis of Bis(2,4-diarylimidazol-5-yl) Diselenides from N-Benzylbenzimidoyl Isoselenocyanates
Published in Helvetica chimica acta (01-04-2002)“…The reaction of N‐benzylbenzamides 6 with SOCl2 under reflux gave the corresponding N‐benzylbenzimidoyl chlorides 7. Further treatment with KSeCN in dry…”
Get full text
Journal Article -
19
On thrombolytic therapy in acute myocardial infarction
Published in Folia medica (Plovdiv) (1987)Get more information
Journal Article -
20
Intuitionistic fuzzy graph interpretations of multi-person multi-criteria decision making: generalized net approach
Published in 2004 2nd International IEEE Conference on 'Intelligent Systems'. Proceedings (IEEE Cat. No.04EX791) (2004)“…The generalized net (GNs) are extensions of the ordinary Petri nets and of the other Petri net modifications, while the intuitionistic fuzzy sets (TFSs) are…”
Get full text
Conference Proceeding