Ch. Petkov: search on Z-Library

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1

A support vector machine–firefly algorithm-based model for global solar radiation prediction

Olatomiwa, Lanre, Mekhilef, Saad, Shamshirband, Shahaboddin, Mohammadi, Kasra, Petković, Dalibor, Sudheer, Ch

Journal:

Year:

2015

Language:

english

File:

PDF, 1.10 MB

english, 2015

2

Soft computing approaches for forecasting reference evapotranspiration

Gocić, Milan, Motamedi, Shervin, Shamshirband, Shahaboddin, Petković, Dalibor, Ch, Sudheer, Hashim, Roslan, Arif, Muhammad

Journal:

Computers and Electronics in Agriculture

Year:

2015

Language:

english

File:

PDF, 2.04 MB

english, 2015

3

Control and primary processing of data from the portable spectrometric system ISOCH-111

D.N. Mishev, A.Ch. Krumov, A. Totev, D.I. Petkov, B.Ch. Tzenov, S.K. Zhivkov, V. Donev

Journal:

Acta Astronautica

Year:

1985

Language:

english

File:

PDF, 179 KB

english, 1985

4

New generation of spectrometers for measurement of spectral reflective characteristics

D.N Mishev, A.Ch Krumov, D.I Petkov, B.Ch Tsenov, S.K Zhivkov

Journal:

Acta Astronautica

Year:

1985

Language:

english

File:

PDF, 214 KB

english, 1985

5

Electric quadrupole transition strengths of the type 6+1 → 4+1 in 106–112Sn

W. Andrejtscheff, L.K. Kostov, P. Petkov, Y.Sy Savane, Ch. Stoyanov, P. von Brentano, J. Eberth, R. Reinhardt, K.O. Zell

Journal:

Nuclear Physics A

Year:

1989

Language:

english

File:

PDF, 1.30 MB

english, 1989

6

Characterization of polyester resins solidification process by the method of mechanical impedance

M Koleva, Ch Bechev, S Petkov

Journal:

Polymer Testing

Year:

2000

Language:

english

File:

PDF, 235 KB

english, 2000

7

The formation and isomerization of 3-amino-2-butenenitrile (diacetonitrile) and its anion, followed by IR spectra, ab initio and DFT force field calculations

S.I. Novkova, M.K. Georgieva, Y.I. Binev, Ch.Ts. Petkov, I.G. Binev

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2003

Language:

english

File:

PDF, 283 KB

english, 2003

8

Effect of Ginkgo biloba extract on β-adrenergic receptors in different rat brain regions

Ch. I. Hadjiivanova, V. V. Petkov

Journal:

Phytotherapy Research

Year:

2002

Language:

english

File:

PDF, 64 KB

english, 2002

9

Study of the structure of Bi2O3Fe2O3 glasses

Y. Dimitriev, Ch. Petkov, E. Gattev, T. Stoilova, G. Gochev

Journal:

Journal of Non-Crystalline Solids

Year:

1989

Language:

english

File:

PDF, 359 KB

english, 1989

10

FT–IR and Raman spectra of Gd phosphate crystals and glasses

D. Ilieva, B. Jivov, D. Kovacheva, Ts. Tsacheva, Y. Dimitriev, G. Bogachev, Ch. Petkov

Journal:

Journal of Non-Crystalline Solids

Year:

2001

Language:

english

File:

PDF, 249 KB

english, 2001

11

125I-insulin binding is decreased in olfactory bulbs of aged rats

E.Z. Tchilian, I.E. Zhelezarov, V.V. Petkov, Ch.I. Hadjiivanova

Journal:

Year:

1990

Language:

english

File:

PDF, 400 KB

english, 1990

12

P-12-1 Effect of dotarizine on K+-stimulated [3H]-serotonin and [3H]-acetylcholine release from rat hippocampus

Ch. Hadjiivanova, V.D. Petkov, D. Maslarov, A. Totev, Y. Panova, I. Belcheva

Journal:

European Neuropsychopharmacology

Year:

1995

Language:

english

File:

PDF, 259 KB

english, 1995

13

Hippocampal asymmetry in serotoninergic modulation of learning and memory

Belcheva, I., Belcheva, S., Petkov, V.V., Hadjiivanova, Ch., Petkov, V.D.

Journal:

Pharmacological Research

Year:

1995

Language:

english

File:

PDF, 143 KB

english, 1995

14

In England Now

Naqvi, F., Werner, V., Petkov, P., Ahn, T., Cooper, N., Ilie, G., Radeck, D., Bernards, C., Carpenter, M.P., Chiara, C.J., Janssens, R.V.F., Kondev, F.G., Lauritsen, T., Seweryniak, D., Stoyanov, Ch.,

Journal:

Year:

1943

Language:

english

File:

PDF, 453 KB

english, 1943

15

Test of the πg

Naqvi, F., Werner, V., Petkov, P., Ahn, T., Cooper, N., Ilie, G., Radeck, D., Bernards, C., Carpenter, M.P., Chiara, C.J., Janssens, R.V.F., Kondev, F.G., Lauritsen, T., Seweryniak, D., Stoyanov, Ch.,

Journal:

Physics Letters B

Year:

2014

Language:

english

File:

PDF, 385 KB

english, 2014

16

Mechanical, Structural and Thermal Properties of Multilayered Gradient Nanocomposite Coatings

Kolaklieva, Lilyana, Kakanakov, Roumen, Chaliampalias, D., Vourlias, G., Cholakova, T., Pashinski, Ch., Chitanov, V., Bahchedjiev, Ch., Petkov, N., Polychroniadis, Efstathios K.

Journal:

Journal of Nano Research

Year:

2012

Language:

english

File:

PDF, 1.61 MB

english, 2012

17

A new hybrid support vector machine–wavelet transform approach for estimation of horizontal global solar radiation

Mohammadi, Kasra, Shamshirband, Shahaboddin, Tong, Chong Wen, Arif, Muhammad, Petković, Dalibor, Ch, Sudheer

Journal:

Energy Conversion and Management

Year:

2015

Language:

english

File:

PDF, 1.61 MB

english, 2015

18

Predicting the wind power density based upon extreme learning machine

Mohammadi, Kasra, Shamshirband, Shahaboddin, Yee, Por Lip, Petković, Dalibor, Zamani, Mazdak, Ch, Sudheer

Journal:

Year:

2015

Language:

english

File:

PDF, 1.43 MB

english, 2015

19

Extreme learning machine approach for sensorless wind speed estimation

Nikolić, Vlastimir, Motamedi, Shervin, Shamshirband, Shahaboddin, Petković, Dalibor, Ch, Sudheer, Arif, Mohammad

Journal:

Year:

2015

Language:

english

File:

PDF, 388 KB

english, 2015

20

Rib fractures in blunt chest trauma-morbidity and mortality: self-experience study

Novakov, Iv., Timonov, P., Stefanov, Ch., Petkov, G.

Journal:

Trakia Journal of Science

Year:

2014

Language:

english

File:

PDF, 287 KB

english, 2014

21

Study of the Structural and Mechanical Properties of Nanocrystalline TiAlSiN Gradient Coatings

Cholakova, T., Chitanov, V., Chaliampalias, D., Kolaklieva, Lilyana, Kakanakov, R., Bahchedjiev, Ch., Petkov, N., Pashinski, Ch., Vourlias, G., Vouroutzis, N., Polychroniadis, E., Wang, Y., Meletis, E

Journal:

Journal of Nano Research

Year:

2014

Language:

english

File:

PDF, 2.03 MB

english, 2014

22

Surface roughness prediction by extreme learning machine constructed with abrasive water jet

Ćojbašić, Žarko, Petković, Dalibor, Shamshirband, Shahaboddin, Tong, Chong Wen, Ch, Sudheer, Janković, Predrag, Dučić, Nedeljko, Baralić, Jelena

Journal:

Precision Engineering

Year:

2015

Language:

english

File:

PDF, 1.47 MB

english, 2015

23

Application of extreme learning machine for estimation of wind speed distribution

Shamshirband, Shahaboddin, Mohammadi, Kasra, Tong, Chong Wen, Petković, Dalibor, Porcu, Emilio, Mostafaeipour, Ali, Ch, Sudheer, Sedaghat, Ahmad

Journal:

Climate Dynamics

Year:

2016

Language:

english

File:

PDF, 2.81 MB

english, 2016

24

Absolute E0, E1 and E2 transition rates in even-even nuclei obtained in thermal neutron capture

Petkov, P, Andrejtscheff, W, Protochristov, Ch, Hamilton, W D, Hoyler, F, Martynov, V V

Journal:

Journal of Physics G Nuclear Physics

Year:

1988

Language:

english

File:

PDF, 314 KB

english, 1988

25

A mixed symmetry or quasineutron pair interpretation of the K pi =0 3+ level in 172 Yb

Andrejtscheff, W, Petkov, P, Protochristow, Ch, Kostov, L K, Hamilton, W D, Hoyler, F

Journal:

Journal of Physics G Nuclear Physics

Year:

1986

Language:

english

File:

PDF, 390 KB

english, 1986

26

Support vector machine firefly algorithm based optimization of lens system

S. Shamshirband, D. Petković, N. T. Pavlović, S. Ch, T. A. Altameem, A. Gani

Year:

2015

Language:

english

File:

PDF, 898 KB

english, 2015

27

Prediction of heat load in district heating systems by Support Vector Machine with Firefly searching algorithm

Al-Shammari, Eiman Tamah, Keivani, Afram, Shamshirband, Shahaboddin, Mostafaeipour, Ali, Yee, Por Lip, Petković, Dalibor, Ch, Sudheer

Journal:

Year:

2016

Language:

english

File:

PDF, 1.11 MB

english, 2016

28

Erratum to: Application of extreme learning machine for estimation of wind speed distribution

Shamshirband, Shahaboddin, Mohammadi, Kasra, Tong, Chong Wen, Petković, Dalibor, Porcu, Emilio, Mostafaeipour, Ali, Ch, Sudheer, Sedaghat, Ahmad

Journal:

Climate Dynamics

Year:

2016

Language:

english

File:

PDF, 336 KB

english, 2016

29

A combined method to estimate wind speed distribution based on integrating the support vector machine with firefly algorithm

Gani, Abdullah, Mohammadi, Kasra, Shamshirband, Shahaboddin, Altameem, Torki A., Petković, Dalibor, Ch, Sudheer

Journal:

Environmental Progress & Sustainable Energy

Year:

2016

Language:

english

File:

PDF, 462 KB

english, 2016

30

SPIE Proceedings [SPIE 10th International School on Quantum Electronics: Lasers--Physics and Applications - Varna, Bulgaria (Monday 21 September 1998)] Tenth International School on Quantum Electronics: Laser Physics and Applications - Optogalvanic atomic references for wavelength stabilization of diode lasers in the visible spectrum

Gateva, Sanka V., Andreeva, Ch., Petkov, Plamen, Donko, Z., Janossy, M., Djulgerova, R., Taslakov, Marian A., Cartaleva, Stefka, Atanasov, Peter A., Stoyanov, Dimitar V.

Year:

1999

Language:

english

File:

PDF, 331 KB

english, 1999

31

AIP Conference Proceedings [AIP NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2011: International Conference on Numerical Analysis and Applied Mathematics - Halkidiki, (Greece) (19–25 September 2011)] - Risk Management using Dependency Stucture Matrix

Petković, Ivan, Simos, Theodore E., Psihoyios, George, Tsitouras, Ch., Anastassi, Zacharias

Year:

2011

Language:

english

File:

PDF, 814 KB

english, 2011

32

Long-Term Precipitation Analysis and Estimation of Precipitation Concentration Index Using Three Support Vector Machine Methods

Gocic, Milan, Shamshirband, Shahaboddin, Razak, Zaidi, Petković, Dalibor, Ch, Sudheer, Trajkovic, Slavisa

Journal:

Advances in Meteorology

Year:

2016

Language:

english

File:

PDF, 2.17 MB

english, 2016

33

Retraction Note to: Erratum to: Application of extreme learning machine for estimation of wind speed distribution

Shamshirband, Shahaboddin, Mohammadi, Kasra, Tong, Chong Wen, Petković, Dalibor, Porcu, Emilio, Mostafaeipour, Ali, Ch, Sudheer, Sedaghat, Ahmad

Journal:

Climate Dynamics

Year:

2018

Language:

english

File:

PDF, 521 KB

english, 2018

34

Retraction Note to: Application of extreme learning machine for estimation of wind speed distribution

Shamshirband, Shahaboddin, Mohammadi, Kasra, Tong, Chong Wen, Petković, Dalibor, Porcu, Emilio, Mostafaeipour, Ali, Ch, Sudheer, Sedaghat, Ahmad

Journal:

Climate Dynamics

Year:

2018

Language:

english

File:

PDF, 521 KB

english, 2018

35

Methods of complex evaluation of the necrotic disease of beech

CicÃ¡k, A., MihÃ¡l, I., Tsakov, Ch., Petkov, P.

Journal:

Journal of Forest Science

Year:

2008

File:

PDF, 531 KB

2008

36

Actual status of the beech bark necrotic disease in NorthWestern Bulgaria

CicÃ¡k, A., MihÃ¡l, I., Ch, Tsakov, Petkov, P.

Journal:

Journal of Forest Science

Year:

2012

File:

PDF, 198 KB

2012