Nikita Kazeev
- Junior Research Fellow:Faculty of Computer Science / Laboratory of Methods for Big Data Analysis
- Nikita Kazeev has been at HSE University since 2016.
Young Faculty Support Program (Group of Young Academic Professionals)
Category "New Researchers" (2017-2018)
Student Term / Thesis Papers
- Bachelor
D. Dubov «Learning Spacecraft Control with Reinforcement Learning». Faculty of Computer Science, 2018
- Master
S. Popov «Decision Tree Ensembles on Tabular Data». Faculty of Computer Science, 2019
L. Gremyachikh «Automation of Satellite Collision Avoidance Maneuvers with Deep Reinforcement Learning». Faculty of Computer Science, 2018
Courses (2019/2020)
- Machine Learning (Master’s programme; Faculty of Computer Science; 1 year, 3, 4 module)Rus
- Past Courses
Courses (2017/2018)
Publications36
- Article Derkach D., Kazeev N., Ratnikov F., Ustyuzhanin A., Volokhova A. Cherenkov detectors fast simulation using neural networks // Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2020. Vol. 952. No. 0168-9002. P. 161804. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Measurement of 𝜓(2𝑆) production cross-sections in proton-proton collisions at √𝑠=7 and 13 TeV // The European Physical Journal C - Particles and Fields. 2020. Vol. 80. No. 3. P. 185. doi
- Article Boldyrev A., Derkach D., Hushchyn M., Kazeev N., Maevskiy A., Ratnikov F., Ustyuzhanin A., LHCb C. Search for the doubly charmed baryon Ξ cc // Science China Physics, Mechanics & Astronomy. 2020. Vol. 63. No. 2. P. 221062-1-221062-15. doi
- Article Gremyachikh L., Dubov D., Kazeev N., Kulibaba A., Skuratov A., Tereshkin A., Ustyuzhanin A., Shiryaeva L., Shishkin S. Space Navigator: a Tool for the Optimization of Collision Avoidance Maneuvers // Advances in the Astronautical Sciences. 2020. Vol. 170. P. 305-319.
- Article Hushchyn M., Derkach D., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. A search for Ξ++cc→ D+pK−π+ decays // Journal of High Energy Physics. 2019. Vol. 124. P. 1-20. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Amplitude Analysis of B±→π±K+K− Decays // Physical Review Letters. 2019. Vol. 123. No. 23. P. 231802. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A. Amplitude analysis of B s0 → K S0K±π∓ decays // Journal of High Energy Physics. 2019. Vol. 6. P. 1-27. doi
- Article Kazeev N., Derkach D., Ratnikov F., Ustyuzhanin A., Volokhova A. Cherenkov detectors fast simulation using neural networks // Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2019 doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A. First Observation of the Radiative Decay Λ0b → Λγ // Physical Review Letters. 2019. Vol. 123. No. 3. P. 1-11. doi
- Article M. Borisyak, N. Kazeev. Machine Learning on data with sPlot background subtraction // Journal of Instrumentation. 2019. Vol. 14. No. 08. P. 1-8. doi
- Article A. Boldyrev, D. Derkach, M. Hushchyn, N. Kazeev, A. Maevskiy, F. Ratnikov, A. Ustyuzhanin, V. Belavin, M. Borisyak, K. Arzymatov. Measurement of CP observables in the process B0 → DK*0 with two- and four-body D decays // Journal of High Energy Physics. 2019. No. 08(2019)041. P. 1-29. doi
- Article A. Boldyrev, D. Derkach, M. Hushchyn, N. Kazeev, A. Maevskiy, F. Ratnikov, A. Ustyuzhanin, K. Arzymatov, V. Belavin, M. Borisyak. Measurement of CP violation in the Bs0→ϕϕ decay and search for the B 0 → ϕϕ decay // Journal of High Energy Physics. 2019. No. 12. P. 155. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Measurement of CP-Violating and Mixing-Induced Observables in B0s→ϕγ Decays // Physical Review Letters. 2019. Vol. 123. No. 8. P. 081802-1-081802-10. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Measurement of Charged Hadron Production in Z-Tagged Jets in Proton-Proton Collisions at √s=8 TeV // Physical Review Letters. 2019. Vol. 123. No. 23. P. 232001. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Measurement of b hadron fractions in 13 TeV pp collisions // Physical Review D - Particles, Fields, Gravitation and Cosmology. 2019. Vol. 100. No. 3. P. 031102-1-031102-11. doi
- Article A. Boldyrev, D. Derkach, M. Hushchyn, N. Kazeev, A. Maevskiy, F. Ratnikov, A. Ustyuzhanin, K. Arzymatov, V. Belavin, M. Borisyak. Measurement of the B−c meson production fraction and asymmetry in 7 and 13 TeV pp collisions // Physical Review D - Particles, Fields, Gravitation and Cosmology. 2019. Vol. 100. No. 11. P. 112006-1-112006-17. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Measurement of the CP-violating phase ϕs from Bs0→ J/ψπ+ π− decays in 13 TeV pp collisions // Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics. 2019. Vol. 797. P. 134789. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Arzymatov K., Borisyak M. A., Chekalina V., Ustyuzhanin A. Measurement of the Charm-Mixing Parameter yCP // Physical Review Letters. 2019. Vol. 122. No. 1. P. 1-10. doi
- Article Boldyrev A., Derkach D., Hushchyn M., Maevskiy A., Ratnikov F., Ustyuzhanin A., Kazeev N., LHCb C. Measurement of the electron reconstruction efficiency at LHCb // Journal of Instrumentation. 2019. Vol. 14. No. 11. P. 11023. doi
- Article A. Boldyrev, D. Derkach, M. Hushchyn, N. Kazeev, A. Maevskiy, F. Ratnikov, A. Ustyuzhanin, V. Belavin, M. Borisyak, K. Arzymatov. Observation of New Resonances in the Λb0 π+π- System // Physical Review Letters. 2019. Vol. 123. No. 15. P. 1-11. doi
- Article Ustyuzhanin A., Ratnikov F., Borisyak M. A., Arzymatov K., Belavin V., Derkach D., Hushchyn M., Kazeev N. Observation of a narrow pentaquark state, Pc(4312)+, and of two-peak structure of the Pc(4450)+ // Physical Review Letters. 2019. Vol. 122. No. 22. P. 222001-1-222001-11. doi
- Article Maevskiy, A., Boldyrev, A, Derkach, D., Hushchyn, M., Kazeev, N., Ratnikov, F., Ustyuzhanin, A., Belavin, V., Borisyak, M., K. Arzymatov. Observation of the Λb0→χc1 (3872) pK− decay // Journal of High Energy Physics. 2019. No. 09(2019)28. P. 1-19. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Precision measurement of the Λ+c, Ξ+c, and Ξ0c baryon lifetimes // Physical Review D - Particles, Fields, Gravitation and Cosmology. 2019. Vol. 100. No. 3. P. 032001-1-032001-12. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., Borisyak M. A., Arzymatov K., Chekalina V. Search for CP violation through an amplitude analysis of D0 → K+K−π+π− decays // Journal of High Energy Physics. 2019. Vol. 2019. No. 2. P. 1-33. doi
- Article A. Boldyrev, D. Derkach, M. Hushchyn, N. Kazeev, A. Maevskiy, F. Ratnikov, A. Ustyuzhanin, K. Arzymatov, V. Belavin, M. Borisyak. Search for Lepton-Flavor Violating Decays B+→K+μ±e∓ // Physical Review Letters. 2019. Vol. 123. No. 24. P. 1-11. doi
- Article Derkach D., Hushchyn M., Kazeev N., Ratnikov F., Ustyuzhanin A., LHCb C. Search for the Lepton-Flavor-Violating DecaysB0s→τμ∓andB0→τμ // Physical Review Letters. 2019. Vol. 123. No. 21. P. 211801-1-211801-11. doi
- Article A. Boldyrev, D. Derkach, M. Hushchyn, N. Kazeev, A. Maevskiy, F. Ratnikov, A. Ustyuzhanin, V. Belavin, M. Borisyak, K. Arzymatov. Updated measurement of time-dependent 𝐶𝑃-violating observables in 𝐵0𝑠→𝐽/𝜓𝐾+𝐾− decays // The European Physical Journal C - Particles and Fields. 2019. No. 79:706. P. 1-26. doi
- Article Ratnikov F., Баранов А. С., Borisyak M. A., Derkach D., Hushchyn M., Kazeev N., Ustyuzhanin A. First measurement of the CP-violating phase ϕdds in B s 0 → (K+π−)(K−π+) decays // Journal of High Energy Physics. 2018. Vol. 2018. P. 1-31. doi
- Article Derkach D., Hushchyn M., Likhomanenko T., Rogozhnikov A., Kazeev N., Chekalina V., Нейчев Р. Г., Stanislav K., Ratnikov F. Machine-Learning-based global particle-identification algorithms at the LHCb experiment // Journal of Physics: Conference Series. 2018. Vol. 1085. No. 4. P. 1-5. doi
- Article Kazeev N., Derkach D., Hushchyn M., Ratnikov F., Ustyuzhanin A. Search for the rare decay Λ c+→ p μ+ μ− // Physical Review D - Particles, Fields, Gravitation and Cosmology. 2018. Vol. 97. P. 091101-1-091101-10. doi
- Article Ustyuzhanin A., Derkach D., Borisyak M. A., Баранов А. С., Hushchyn M., Kazeev N., Ratnikov F. Search for weakly decaying bb-flavored pentaquarks // Physical Review D - Particles, Fields, Gravitation and Cosmology. 2018. Vol. 97. P. 032010-1-032010-11. doi
- Article D. Derkach, N. Kazeev, R Neychev, A. Panin, Trofimov I., A. Ustyuzhanin, Vesterinen M. LHCb trigger streams optimization // Journal of Physics: Conference Series. 2017. Vol. 898. No. 6. P. 1-6. doi
- Article Hushchyn M., Ustyuzhanin A., Derkach D., Ratnikov F., Баранов А. С., Kazeev N., Borisyak M. A. Measurement of CP asymmetry in D0→ K− K+ decays // Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics. 2017. Vol. 767. P. 177-187. doi (in press)
- Article LHCb C., Borisyak M. A., Derkach D., N. Kazeev, Rogozhnikov A., Ratnikov F., Ustyuzhanin A. Observation of the doubly charmed baryon Ξ++cc // Physical Review Letters. 2017. Vol. 119. No. 11. P. 1-10. doi
- Article LHCb C., Derkach D., Kazeev N., Ratnikov F., Rogozhnikov A., Ustyuzhanin A. Search for Baryon-Number Violating Ξ b 0 Oscillations // Physical Review Letters. 2017. Vol. 119. No. 18. P. 181807-1-181807-9. doi
- Article Kazeev N., Ustyuzhanin A., Artemov A., Redkin A. Event Index — an LHCb Event Search System // Journal of Physics: Conference Series. 2015. Vol. 664. No. 3. P. 032019-032019. doi
Conferences
- 2018
23rd International Conference on Computing in High Energy and Nuclear Physics (CHEP-2018) (София). Presentation: Machine Learning based Global Particle Identification Algorithms at the LHCb Experiment
10th International Workshop on Ring Imaging Cherenkov Detectors (RICH 2018) (Москва). Presentation: Cherenkov Detectors Fast Simulations Using Neural Networks
IV international conference on particle physics and astrophysics (ICPPA) (Москва). Presentation: Machine learning at LHCb
- 2016
22nd International Conference on Computing in High Energy and Nuclear Physics, CHEP 2016 (San Francisco). Presentation: LHCb trigger streams optimization
4th National eScience Symposium Science in a Digital World (Amsterdam). Presentation: Reproducible Machine Learning for Humans
DevFest Siberia (Новосибирск). Presentation: Изучая Вселенную при помощи больших данных и машинного обучения
17th International workshop on Advanced Computing and Analysis Techniques in physics research (ACAT) (Valparaiso). Presentation: LHCb data processing optimization using Event Index
Inter-experimental LHC Machine Learning (IML) Working Group meeting (Geneva). Presentation: Optimisation of data storage (Clustering with gradient descent)
81st LHCb Collaboration Week (Сантьяго-де-Компостела). Presentation: HLT streaming optimization
31 Teams from Seven Countries Make It to IDAO Finals
On February 18, the online round of the International Data Analysis Olympiad (IDAO) officially finished. The Data analysis competition is organized by the HSE Faculty of Computer Science and Yandex with the support of Sberbank. This year 1287 teams from 78 countries took part in the online round.
Third Machine Learning Summer School Held in UK
On July 17-23 the Third Machine Learning summer school organized by Yandex School of Data Analysis, Laboratory of Methods for Big Data Analysis at the National Research University Higher School of Economics and Imperial College London was held in Reading, UK. 60 students, doctoral students and researchers from 18 countries and 47 universities took part in the event.
