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1

Incremental locally linear embedding

Olga Kouropteva, Oleg Okun, Matti Pietikäinen

Journal:

Pattern Recognition

Year:

2005

Language:

english

File:

PDF, 170 KB

english, 2005

2

[IEEE 2008 IEEE International Joint Conference on Neural Networks (IJCNN 2008 - Hong Kong) - Hong Kong, China (2008.06.1-2008.06.8)] 2008 IEEE International Joint Conference on Neural Networks (IEEE World Congress on Computational Intelligence) - Dataset complexity can help to generate accurate ensembles of k-nearest neighbors

Okun, Oleg, Valentini, Giorgio

Year:

2008

Language:

english

File:

PDF, 1.79 MB

english, 2008

3

[Studies in Computational Intelligence] Ensembles in Machine Learning Applications Volume 373 || Fast-Ensembles of Minimum Redundancy Feature Selection

Okun, Oleg, Valentini, Giorgio, Re, Matteo

Year:

2011

Language:

english

File:

PDF, 359 KB

english, 2011

4

ChemInform Abstract: 8-Sulfonyl-Substituted Tetrahydro-1H-pyrido[4,3-b]indoles as 5-HT6 Receptor Antagonists.

Alexandre V. Ivachtchenko, Oleg D. Mitkin, Sergey E. Tkachenko, Ilya M. Okun, Volodymyr M. Kysil

Journal:

Year:

2010

File:

PDF, 19 KB

2010

5

ChemInform Abstract: 2-Substituted 5,6-Dimethyl-3-phenylsulfonyl-pyrazolo[1,5-a]pyrimidines: New Series of Highly Potent and Specific Serotonin 5-HT6 Receptor Antagonists.

Alexandre V. Ivachtchenko, Elena S. Golovina, Madina G. Kadieva, Angela G. Koryakova, Oleg D. Mitkin, Sergey E. Tkachenko, Volodymyr M. Kysil, Ilya Okun

Journal:

Year:

2011

File:

PDF, 22 KB

2011

6

Determination of the anticancer drug prospidin in human tissue by high-performance capillary electrophoresis using derivatization

Vadim M. Okun, Oleg V. Aak, Victor Yu. Kozlov

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1996

Language:

english

File:

PDF, 433 KB

english, 1996

7

Synthesis and biological study of 3-(phenylsulfonyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidines as potent and selective serotonin 5-HT6 receptor antagonists

Alexandre V. Ivachtchenko, Elena S. Golovina, Madina G. Kadieva, Angela G. Koryakova, Sergiy M. Kovalenko, Oleg D. Mitkin, Ilya M. Okun, Irina M. Ravnyeyko, Sergey E. Tkachenko, Oleg V. Zaremba

Journal:

Bioorganic & Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 511 KB

english, 2010

8

Synthesis and biological evaluation of novel γ-carboline analogues of Dimebon as potent 5-HT6 receptor antagonists

Alexandre V. Ivachtchenko, Eugene B. Frolov, Oleg D. Mitkin, Volodymyr M. Kysil, Alexander V. Khvat, Ilya M. Okun, Sergey E. Tkachenko

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2009

Language:

english

File:

PDF, 457 KB

english, 2009

9

Synthesis and biological activity of 5-styryl and 5-phenethyl-substituted 2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indoles

Alexandre V. Ivachtchenko, Eugen B. Frolov, Oleg D. Mitkin, Sergei E. Tkachenko, Ilya M. Okun, Alex V. Khvat

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 379 KB

english, 2010

10

Synthesis of cycloalkane-annelated 3-phenylsulfonyl-pyrazolo[1,5-a]pyrimidines and their evaluation as 5-HT6 receptor antagonists

Alexandre V. Ivachtchenko, Dmitri E. Dmitriev, Elena S. Golovina, Elena S. Dubrovskaya, Madina G. Kadieva, Angela G. Koryakova, Volodymyr M. Kysil, Oleg D. Mitkin, Sergey E. Tkachenko, Ilya M. Okun, A

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 638 KB

english, 2010

11

Unsupervised data reduction

Oleg Okun, Helen Priisalu

Journal:

Signal Processing

Year:

2007

Language:

english

File:

PDF, 1.06 MB

english, 2007

12

Document skew estimation without angle range restriction

Oleg Okun, Matti Pietikäinen, Jaakko Sauvola

Journal:

International Journal on Document Analysis and Recognition (IJDAR)

Year:

1999

Language:

english

File:

PDF, 176 KB

english, 1999

13

Synthesis and SAR of 3-arylsulfonyl-pyrazolo[1,5-a]pyrimidines as potent serotonin 5-HT6 receptor antagonists

Alexandre V. Ivachtchenko, Elena S. Golovina, Madina G. Kadieva, Volodymyr M. Kysil, Oleg D. Mitkin, Sergey E. Tkachenko, Ilya Okun

Journal:

Bioorganic & Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 834 KB

english, 2011

14

8-Sulfonyl-substituted tetrahydro-1H-pyrido[4,3-b]indoles as 5-HT6 receptor antagonists

Alexandre V. Ivachtchenko, Oleg D. Mitkin, Sergey E. Tkachenko, Ilya M. Okun, Volodymyr M. Kysil

Journal:

European Journal of Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 499 KB

english, 2010

15

2-Substituted 5,6-dimethyl-3-phenylsulfonyl-pyrazolo[1,5-a]pyrimidines: New series of highly potent and specific serotonin 5-HT6 receptor antagonists

Alexandre V. Ivachtchenko, Elena S. Golovina, Madina G. Kadieva, Angela G. Koryakova, Oleg D. Mitkin, Sergey E. Tkachenko, Volodymyr M. Kysil, Ilya Okun

Journal:

European Journal of Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 1.04 MB

english, 2011

16

Solution Phase Parallel Synthesis of Substituted 3-Phenylsulfonyl-[1,2,3]triazolo[1,5-a]quinazolines: Selective Serotonin 5-HT6 Receptor Antagonists

Ivachtchenko, Alexandre V., Golovina, Elena S., Kadieva, Madina G., Koryakova, Angela G., Kovalenko, Sergiy M., Mitkin, Oleg D., Okun, Ilya M., Ravnyeyko, Irina M., Tkachenko, Sergey E., Zaremba, Oleg

Journal:

Journal of Combinatorial Chemistry

Year:

2010

Language:

english

File:

PDF, 854 KB

english, 2010

17

(3-Phenylsulfonylcycloalkano[e and d]pyrazolo[1,5-a]pyrimidin-2-yl)amines: Potent and Selective Antagonists of the Serotonin 5-HT6 Receptor

Ivachtchenko, Alexandre V., Dmitriev, Dmitri E., Golovina, Elena S., Kadieva, Madina G., Koryakova, Angela G., Kysil, Volodymyr M., Mitkin, Oleg D., Okun, Ilya M., Tkachenko, Sergey E., Vorobiev, Anto

Journal:

Journal of Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 1.01 MB

english, 2010

18

Dataset complexity in gene expression based cancer classification using ensembles of k-nearest neighbors

Oleg Okun, Helen Priisalu

Journal:

Artificial Intelligence in Medicine

Year:

2009

Language:

english

File:

PDF, 775 KB

english, 2009

19

Neurogenic potential of progenitor cells isolated from postmortem human Parkinsonian brains

Shanshan Wang, Michael S. Okun, Oleg Suslov, Tong Zheng, Nikolaus R. McFarland, Vinata Vedam-Mai, Kelly D. Foote, Steven N. Roper, Anthony T. Yachnis, Florian A. Siebzehnrubl, Dennis A. Steindler

Journal:

Year:

2012

Language:

english

File:

PDF, 1.75 MB

english, 2012

20

Antagonists of 5-HT6 receptors. Substituted 3-(phenylsulfonyl)pyrazolo[1,5-a]pyrido[3,4-e]pyrimidines and 3-(phenylsulfonyl)pyrazolo[1,5-a]pyrido[4,3-d]pyrimidines—Synthesis and ‘structure–activity’ relationship

Alexandre V. Ivachtchenko, Elena S. Golovina, Madina G. Kadieva, Volodymyr M. Kysil, Oleg D. Mitkin, Anton A. Vorobiev, Ilya Okun

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2012

Language:

english

File:

PDF, 985 KB

english, 2012

21

Synthesis of substituted diphenyl sulfones and their structure–activity relationship with the antagonism of 5-НТ6 receptors

Ivachtchenko, Alexandre, Golovina, Elena, Kadieva, Madina, Mitkin, Oleg, Tkachenko, Sergei, Okun, Ilya

Journal:

Bioorganic & Medicinal Chemistry

Year:

2013

Language:

english

File:

PDF, 1.94 MB

english, 2013

22

Synthesis and Structure–Activity Relationship (SAR) of (5,7-Disubstituted 3-phenylsulfonyl-pyrazolo[1,5- a ]pyrimidin-2-yl)-methylamines as Potent Serotonin 5-HT 6 Receptor (5-HT 6 R) Antagonists

Ivachtchenko, Alexandre V., Golovina, Elena S., Kadieva, Madina G., Kysil, Volodymyr M., Mitkin, Oleg D., Tkachenko, Sergey E., Okun, Ilya M.

Journal:

Journal of Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 1.70 MB

english, 2011

23

[IEEE 2008 IEEE International Joint Conference on Neural Networks (IJCNN 2008 - Hong Kong) - Hong Kong, China (2008.06.1-2008.06.8)] 2008 IEEE International Joint Conference on Neural Networks (IEEE World Congress on Computational Intelligence) - Ensembles of k-nearest neighbors and dimensionality reduction

Okun, Oleg, Priisalu, Helen

Year:

2008

Language:

english

File:

PDF, 2.86 MB

english, 2008

24

Fast and Accurate Ground Truth Generation for Skew-Tolerance Evaluation of Page Segmentation Algorithms

Okun, Oleg, Pietikäinen, Matti

Journal:

EURASIP Journal on Advances in Signal Processing (Hindawi Publishing Corporation)

Year:

2006

Language:

english

File:

PDF, 1.61 MB

english, 2006

25

Fast Nonnegative Matrix Factorization and Its Application for Protein Fold Recognition

Okun, Oleg, Priisalu, Helen

Journal:

EURASIP Journal on Advances in Signal Processing (Hindawi Publishing Corporation)

Year:

2006

Language:

english

File:

PDF, 359 KB

english, 2006

26

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - San Diego, CA (Sunday 19 July 1998)] Mathematical Modeling and Estimation Techniques in Computer Vision - Severe document skew detection

Okun, Oleg G., Preteux, Francoise J., Davidson, Jennifer L., Dougherty, Edward R.

Year:

1998

Language:

english

File:

PDF, 417 KB

english, 1998

27

SPIE Proceedings [SPIE Photonics West 2001 - Electronic Imaging - San Jose, CA (Saturday 20 January 2001)] Document Recognition and Retrieval VIII - Experimental tool for generating ground truths for skewed page images

Okun, Oleg G., Vesanen, Ari, Pietikainen, Matti, Kantor, Paul B., Lopresti, Daniel P., Zhou, Jiangying

Year:

2000

Language:

english

File:

PDF, 899 KB

english, 2000

28

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 18 July 1999)] Vision Geometry VIII - Geometrical approach to skew detection for documents containing the Latin/Cyrillic characters

Okun, Oleg G., Latecki, Longin J., Melter, Robert A., Mount, David M., Wu, Angela Y.

Year:

1999

Language:

english

File:

PDF, 333 KB

english, 1999

29

SPIE Proceedings [SPIE Aerospace/Defense Sensing and Controls - Orlando, FL (Monday 13 April 1998)] Hybrid Image and Signal Processing VI - Fast Euclidean distance mapping using ordered propagation

Okun, Oleg G., Casasent, David P., Tescher, Andrew G.

Year:

1998

Language:

english

File:

PDF, 247 KB

english, 1998

30

SPIE Proceedings [SPIE IS&T/SPIE's Symposium on Electronic Imaging: Science & Technology - San Jose, CA (Sunday 5 February 1995)] Document Recognition II - Text/graphics separation for technical papers

Okun, Oleg G., Ablameyko, Sergey V., Vincent, Luc M., Baird, Henry S.

Year:

1995

Language:

english

File:

PDF, 306 KB

english, 1995

31

SPIE Proceedings [SPIE SPIE's 1996 International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 4 August 1996)] Vision Geometry V - Modified distance transform with raster scanning value propagation

Okun, Oleg G., Ablameyko, Sergey V., Melter, Robert A., Wu, Angela Y., Latecki, Longin J.

Year:

1996

Language:

english

File:

PDF, 455 KB

english, 1996

32

SPIE Proceedings [SPIE International Symposium on Optical Science and Technology - San Diego, CA (Sunday 29 July 2001)] Vision Geometry X - Morphological filter for text extraction from textured background

Okun, Oleg G., Latecki, Longin J., Mount, David M., Wu, Angela Y., Melter, Robert A.

Year:

2001

Language:

english

File:

PDF, 265 KB

english, 2001

33

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - San Diego, CA (Sunday 19 July 1998)] Vision Geometry VII - How to avoid multiplications when generating Euclidean distance maps

Okun, Oleg G., Melter, Robert A., Wu, Angela Y., Latecki, Longin J.

Year:

1998

Language:

english

File:

PDF, 240 KB

english, 1998

34

AVN-492, A Novel Highly Selective 5-HT6R Antagonist: Preclinical Evaluation

Ivachtchenko, Alexandre V., Okun, Ilya, Aladinskiy, Vladimir, Ivanenkov, Yan, Koryakova, Angela, Karapetyan, Ruben, Mitkin, Oleg, Salimov, Ramiz, Ivashchenko, Andrey, Bezprozvanny, Ilya

Journal:

Journal of Alzheimer's Disease

Year:

2017

Language:

english

File:

PDF, 764 KB

english, 2017