Gocheva-Ilieva, S G: search on Z-Library

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1

Regression trees modeling of time series for air pollution analysis and forecasting

Gocheva-Ilieva, Snezhana Georgieva, Voynikova, Desislava Stoyanova, Stoimenova, Maya Plamenova, Ivanov, Atanas Valev, Iliev, Iliycho Petkov

Journal:

Neural Computing and Applications

Year:

2019

Language:

english

File:

PDF, 1.59 MB

english, 2019

2

AIP Conference Proceedings [Author(s) APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 10th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS’18 - Albena, Bulgaria (20–25 June 2018)] - Random forests models of particulate matter PM10: A case study

Ivanov, A., Voynikova, D., Stoimenova, M., Gocheva-Ilieva, S., Iliev, I.

Year:

2018

Language:

english

File:

PDF, 721 KB

english, 2018

3

[IEEE 2018 IEEE Global Engineering Education Conference (EDUCON) - Santa Cruz de Tenerife, Tenerife, Islas Canarias, Spain (2018.4.17-2018.4.20)] 2018 IEEE Global Engineering Education Conference (EDUCON) - Acquiring mathematical competences towards modelling: Example using cluster analysis

Gocheva-Ilieva, Snezhana G., Kulina, Hristina N., Voynikova, Desislava S., Ivanov, Atanas V., Iliev, Anton I., Atanasova, Pavlina Kh.

Year:

2018

Language:

english

File:

PDF, 354 KB

english, 2018

4

[IEEE 2018 IEEE Global Engineering Education Conference (EDUCON) - Santa Cruz de Tenerife, Tenerife, Islas Canarias, Spain (2018.4.17-2018.4.20)] 2018 IEEE Global Engineering Education Conference (EDUCON) - Integrating of competences in mathematics through software — case study

Kulina, Hristina N., Gocheva-Ilieva, Snezhana G., Voynikova, Desislava S., Atanasova, Pavlina Kh., Iliev, Anton I., Ivanov, Atanas V.

Year:

2018

Language:

english

File:

PDF, 247 KB

english, 2018

5

Time series analysis and forecasting for air pollution in small urban area: an SARIMA and factor analysis approach

Gocheva-Ilieva, Snezhana Georgieva, Ivanov, Atanas Valev, Voynikova, Desislava Stoyanova, Boyadzhiev, Doychin Todorov

Journal:

Stochastic Environmental Research and Risk Assessment

Year:

2014

Language:

english

File:

PDF, 1.99 MB

english, 2014

6

Computer study of the gas temperature profile in copper and copper vapor halide lasers

Iliev, Iliycho Petkov, Fidanov, Dimitar Vaskov, Gocheva-Ilieva, Snezhana Georgieva, Torgaev, Stanislav Nikolaevich

Journal:

Optical and Quantum Electronics

Year:

2020

Language:

english

File:

PDF, 1.14 MB

english, 2020

7

Modeling of Output Characteristics of a UV Cu+ Ne-CuBr Laser

Gocheva-Ilieva, Snezhana Georgieva, Voynikova, Desislava Stoyanova, Iliev, Iliycho Petkov

Journal:

Mathematical Problems in Engineering

Year:

2012

Language:

english

File:

PDF, 1.87 MB

english, 2012

8

[AIP APPLICATIONS OF MATHEMATICS IN ENGINEERING AND ECONOMICS: Proceedings of the 34th Conference on Applications of Mathematics in Engineering and Economics (AMEE '08) - Sozopol (Bulgaria) (8–14 June 2008)] AIP Conference Proceedings - Analytical Model of the Temperature in UV Cu[sup +] CuBr Laser

Gocheva-Ilieva, S. G., Iliev, I. P., Temelkov, K. A., Vuchkov, N. K., Sabotinov, N. V., Todorov, Michail D.

Year:

2008

Language:

english

File:

PDF, 420 KB

english, 2008

9

Analytic study of the temperature profile in a copper bromide laser

I. P. Iliev, S. G. Gocheva-ilieva, N. V. Sabotinov

Year:

2008

Language:

english

File:

PDF, 178 KB

english, 2008

10

Self-consistent analytical model of the radial temperature profile of a high-powered He–SrBr2laser

Iliev, Iliycho Petkov, Gocheva-Ilieva, Snezhana Georgieva

Journal:

Optical and Quantum Electronics

Year:

2016

Language:

english

File:

PDF, 593 KB

english, 2016

11

Prediction of strontium bromide laser efficiency using cluster and decision tree analysis

Iliev, Iliycho, Gocheva-Ilieva, Snezhana, Kulin, Chavdar, Torrisi, L., Cutroneo, M.

Journal:

EPJ Web of Conferences

Year:

2018

Language:

english

File:

PDF, 576 KB

english, 2018

12

Statistical analysis of the CuBr laser efficiency improvement

I.P. Iliev, S.G. Gocheva-Ilieva, D.N. Astadjov, N.P. Denev, N.V. Sabotinov

Journal:

Optics & Laser Technology

Year:

2008

Language:

english

File:

PDF, 159 KB

english, 2008

13

AIP Conference Proceedings [AIP APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 4th International Conference--AMiTaNS '12 Memorial Volume devoted to Prof. Christo I. Christov - St. Constantine and Helena, Bulgaria (11–16 June 2012)] - Numerical study of gas temperature distribution in a copper bromide laser active medium

Iliev, I. P., Gocheva-Ilieva, S.

Year:

2012

Language:

english

File:

PDF, 682 KB

english, 2012

14

AIP Conference Proceedings [AIP 9TH INTERNATIONAL CONFERENCE ON MATHEMATICAL PROBLEMS IN ENGINEERING, AEROSPACE AND SCIENCES: ICNPAA 2012 - Vienna, Austria (10–14 July 2012)] - Application of MARS for modeling local nonlinear relationships in data on ultraviolet copper ion lasers

Gocheva-Ilieva, Snezhana Georgieva, Voynikova, Desislava Stoyanova, Iliev, Iliycho Petkov

Year:

2012

Language:

english

File:

PDF, 691 KB

english, 2012

15

Application of the Classification and Regression Trees for Modeling the Laser Output Power of a Copper Bromide Vapor Laser

Iliev, Iliycho Petkov, Voynikova, Desislava Stoyanova, Gocheva-Ilieva, Snezhana Georgieva

Journal:

Mathematical Problems in Engineering

Year:

2013

Language:

english

File:

PDF, 523 KB

english, 2013

16

Parametric and Nonparametric Empirical Regression Models: Case Study of Copper Bromide Laser Generation

Gocheva-Ilieva, S. G., Iliev, I. P.

Journal:

Mathematical Problems in Engineering

Year:

2010

Language:

english

File:

PDF, 605 KB

english, 2010

17

AIP Conference Proceedings [AIP APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 4th International Conference--AMiTaNS '12 Memorial Volume devoted to Prof. Christo I. Christov - St. Constantine and Helena, Bulgaria (11–16 June 2012)] - Parametric time-series analysis of daily air pollutants of city of Shumen, Bulgaria

Ivanov, A., Voynikova, D., Gocheva-Ilieva, S., Boyadzhiev, D.

Year:

2012

Language:

english

File:

PDF, 1.04 MB

english, 2012

18

Optimization of the temperature profile of a high-powered strontium bromide laser

Iliev, Iliycho Petkov, Gocheva-Ilieva, Snezhana Georgieva

Journal:

Electrical Engineering (Archiv fur Elektrotechnik)

Year:

2017

Language:

english

File:

PDF, 985 KB

english, 2017

19

SPIE Proceedings [SPIE XVII International Symposium on Gas Flow and Chemical Lasers and High Power Lasers - Lisboa, Portugal (Monday 15 September 2008)] XVII International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers - Prognosis of the copper bromide laser generation through statistical methods

Iliev, Iliycho P., Gocheva-Ilieva, Snezhana G., Sabotinov, Nikola V.

Year:

2008

Language:

english

File:

PDF, 209 KB

english, 2008

20

Study of UV Cu + Ne – CuBr laser lifetime by statistical methods

Iliev, I P, Gocheva-Ilieva, S G

Journal:

Quantum Electronics

Year:

2013

Language:

english

File:

PDF, 792 KB

english, 2013

21

Classification analysis of CuBr laser parameters

Iliev, I P, Gocheva-Ilieva, S G, Sabotinov, N V

Journal:

Quantum Electronics

Year:

2009

Language:

english

File:

PDF, 344 KB

english, 2009

22

AIP Conference Proceedings [AIP APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 5th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS 13 - Albena, Bulgaria (24–29 June 2013)] - MARS models of laser efficiency of copper bromide laser

Voynikova, D. S., Gocheva-Ilieva, S. G., Iliev, I. P.

Year:

2013

Language:

english

File:

PDF, 553 KB

english, 2013

23

Modeling and simulation of output power of a high-power He–SrBr2 laser by using multivariate adaptive regression splines

I.P. Iliev, S.G. Gocheva-Ilieva

Journal:

Optics & Laser Technology

Year:

2013

Language:

english

File:

PDF, 476 KB

english, 2013

24

[AIP Numerical Analysis and Applied Mathematics - Corfu, Greece (16-20 September 2007)] AIP Conference Proceedings - Mathematical Modeling Of The Electric Field In Copper Bromide Laser

Gocheva-Ilieva, Snezhana G., Iliev, Iliycho P., Simos, Theodore E., Psihoyios, George, Tsitouras, Ch.

Year:

2007

Language:

english

File:

PDF, 338 KB

english, 2007

25

AIP Conference Proceedings [AIP Publishing LLC RECENT DEVELOPMENTS IN NONLINEAR ACOUSTICS: 20th International Symposium on Nonlinear Acoustics including the 2nd International Sonic Boom Forum - Écully, France (29 June–3 July 2015)] - Using principal component analysis and general path seeker regression for investigation of air pollution and CO modeling

Ivanov, A., Voynikova, D., Gocheva-Ilieva, S., Kulina, H., Iliev, I.

Year:

2015

File:

PDF, 1.08 MB

2015

26

[AIP 1ST INTERNATIONAL CONFERENCE ON APPLICATIONS OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES - Sozopol (Bulgaria) (22–27 June 2009)] AIP Conference Proceedings - Classifying the Basic Parameters of Ultraviolet Copper Bromide Laser

Gocheva-Ilieva, S. G., Iliev, I. P., Temelkov, K. A., Vuchkov, N. K., Sabotinov, N. V., Todorov, Michail D., Christov, Christo I.

Year:

2009

File:

PDF, 529 KB

2009

27

AIP Conference Proceedings [AIP APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: Proceedings of the 2nd International Conference - Sozopol, (Bulgaria) (21–26 June 2010)] - Temperature Model of a New High-powered SrBr[sub 2] Laser

Iliev, I. P., Gocheva-Ilieva, S. G., Temelkov, K. A., Vuchkov, N. K., Sabotinov, N. V., Todorov, Michail D., Christov, Christo I.

Year:

2010

Language:

english

File:

PDF, 1018 KB

english, 2010

28

[AIP SIXTH INTERNATIONAL CONFERENCE OF THE BALKAN PHYSICAL UNION - Istanbul (Turkey) (22-26 August 2006)] AIP Conference Proceedings - Statistical Study of the Copper Bromide Laser Efficiency

Iliev, Iliycho P., Gocheva-Ilieva, Snezhana G., Denev, Nikolay P., Sabotinov, Nikola V.

Year:

2007

Language:

english

File:

PDF, 82 KB

english, 2007

29

[AIP Numerical Analysis and Applied Mathematics - Corfu, Greece (16-20 September 2007)] AIP Conference Proceedings - Statistical Techniques For Examining Copper Bromide Laser Parameters

Iliev, Iliycho P., Gocheva-Ilieva, Snezhana G., Simos, Theodore E., Psihoyios, George, Tsitouras, Ch.

Year:

2007

Language:

english

File:

PDF, 463 KB

english, 2007

30

Ne-CuBr Laser

Iliev, Iliycho Petkov, Gocheva-Ilieva, Snezhana Georgieva, Temelkov, Krassimir Angelov, Vuchkov, Nikolay Kirilov, Sabotinov, Nikola Vassilev

Journal:

Mathematical Problems in Engineering

Year:

2009

Language:

english

File:

PDF, 1.99 MB

english, 2009

31

Statistical approach in planning experiments with a copper bromide vapor laser

Iliev, I P, Gocheva-Ilieva, S G, Astadzhov, D N, Denev, N P, Sabotinov, N V

Journal:

Quantum Electronics

Year:

2008

Language:

english

File:

PDF, 800 KB

english, 2008

32

Model of the radial gas-temperature distribution in a copper bromide vapour laser

Iliev, I P, Gocheva-Ilieva, S G

Journal:

Quantum Electronics

Year:

2010

Language:

english

File:

PDF, 183 KB

english, 2010

33

New Recursive Representations for the Favard Constants with Application to Multiple Singular Integrals and Summation of Series

Gocheva-Ilieva, Snezhana Georgieva, Feschiev, Ivan Hristov

Journal:

Abstract and Applied Analysis

Year:

2013

Language:

english

File:

PDF, 206 KB

english, 2013

34

[IEEE 2018 IEEE Global Engineering Education Conference (EDUCON) - Santa Cruz de Tenerife, Tenerife, Islas Canarias, Spain (2018.4.17-2018.4.20)] 2018 IEEE Global Engineering Education Conference (EDUCON) - Evaluating engineering competencies: A new paradigm

Queiruga-Dios, Araceli, Sanchez, M. Jesus Santos, Perez, Juan Jose Bullon, Martin-Vaquero, Jesus, Encinas, Ascension Hernandez, Gocheva-Ilieva, Snezhana, Demlova, Marie, Rasteiro, Deolinda Dias, Carid

Year:

2018

Language:

english

File:

PDF, 210 KB

english, 2018

35

An improved radial temperature model of a high-powered He–SrBr2 laser

I.P. Iliev, S.G. Gocheva-Ilieva, K.A. Temelkov, N.K. Vuchkov, N.V. Sabotinov

Journal:

Optics & Laser Technology

Year:

2011

Language:

english

File:

PDF, 253 KB

english, 2011

36

An improved model of gas temperature in a copper bromide vapour laser

Iliev, I P, Gocheva-Ilieva, S G, Sabotinov, N V

Journal:

Quantum Electronics

Year:

2009

Language:

english

File:

PDF, 193 KB

english, 2009

37

AIP Conference Proceedings [AIP APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 5th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS 13 - Albena, Bulgaria (24–29 June 2013)] - Short-time particulate matter PM10 forecasts using predictive modeling techniques

Ivanov, A., Gocheva-Ilieva, S.

Year:

2013

Language:

english

File:

PDF, 519 KB

english, 2013

38

[AIP APPLICATIONS OF MATHEMATICS IN ENGINEERING AND ECONOMICS: Proceedings of the 34th Conference on Applications of Mathematics in Engineering and Economics (AMEE '08) - Sozopol (Bulgaria) (8–14 June 2008)] AIP Conference Proceedings - On the Application of the Multidimensional Statistical Techniques for Exploring Copper Bromide Vapor Laser

Gocheva-Ilieva, S. G., Iliev, I. P., Todorov, Michail D.

Year:

2008

Language:

english

File:

PDF, 657 KB

english, 2008

39

Determination of spatially-resolved electron temperature in nanosecond pulsed longitudinal discharges

Temelkov, K A, Iliev, I P, Gocheva-Ilieva, S G, Slaveeva, S I, Vuchkov, N K

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 755 KB

english, 2016

40

AIP Conference Proceedings [AIP Publishing LLC RECENT DEVELOPMENTS IN NONLINEAR ACOUSTICS: 20th International Symposium on Nonlinear Acoustics including the 2nd International Sonic Boom Forum - Écully, France (29 June–3 July 2015)] - Using principal component analysis and general path seeker regression for investigation of air pollution and CO modeling

Ivanov, A., Voynikova, D., Gocheva-Ilieva, S., Kulina, H., Iliev, I.

Year:

2015

Language:

english

File:

PDF, 1.08 MB

english, 2015

41

AIP Conference Proceedings [AIP Publishing APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 11th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS’19 - Albena, Bulgaria (20–25 June 2019)] APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES: 11th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences - AMiTaNS’19 - Statistical modeling of CuBr-Ne-HBr laser characteristics at high repetition frequency

Fidanov, D., Gocheva-Ilieva, S., Iliev, I.

Year:

2019

File:

PDF, 632 KB

2019

42

Primary analytical model for determining the electron temperature of a CuBr laser

Gocheva-Ilieva, S G, Iliev, I P, Fidanov, D V

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2019

File:

PDF, 912 KB

2019

43

On the extension of a theorem of Stein and Weiss and its application

Feschiev, Ivan H., Gocheva-Ilieva, Snezhana G.

Journal:

Complex Variables

Year:

2004

Language:

english

File:

PDF, 243 KB

english, 2004

44

Simulation of the output power of copper bromide lasers by the MARS method

Iliev, I P, Voynikova, D S, Gocheva-Ilieva, S G

Journal:

Quantum Electronics

Year:

2012

Language:

english

File:

PDF, 164 KB

english, 2012

45

AIP Conference Proceedings [AIP Publishing LLC RECENT DEVELOPMENTS IN NONLINEAR ACOUSTICS: 20th International Symposium on Nonlinear Acoustics including the 2nd International Sonic Boom Forum - Écully, France (29 June–3 July 2015)] - Studying the effect of meteorological factors on the SO2 and PM10 pollution levels with refined versions of the SARIMA model

Voynikova, D. S., Gocheva-Ilieva, S. G., Ivanov, A. V., Iliev, I. P.

Year:

2015

Language:

english

File:

PDF, 746 KB

english, 2015

46

Study on the maximum electric power supplied to copper bromide vapor lasers

Iliev, Iliycho Petkov, Gocheva-Ilieva, Snezhana Georgieva

Journal:

Journal of Computational Electronics

Year:

2020

File:

PDF, 888 KB

2020

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