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Main Navigation (Eng)

  • Admission
    • Undergraduate admission
    • Master’s degree admission
    • Postgraduate admission
    • Foreign Students
    • Preparatory courses
    • Work Carried out with Applicants
    • YSU STEM High School
  • Education
    • Guide Book for First Year Students
    • Educational programs
    • Granting qualification of a pedagogue
    • Center for Academic Writing
    • Continuing education
    • Academic Calendar
  • Science
    • Open science
    • Conferences
    • Library
    • Grants
    • Publishing House
    • Doctoral Thesis Defence Councils
    • HRS4R
  • News and events
    • Events
    • Activities
    • News
    • Newsletter
    • Announcement
    • Photo gallery
    • Video gallery

Secondary Navigation (Eng)

  • About YSU
    • YSU Management
    • YSU Symbols
    • YSU International Cooperation
    • Quality assurance
    • YSU History Museum
    • Vacancies
    • FAQ
  • Structure
    • YSU Faculties and Educational Centers
      • Faculty of Geography and Geology
      • Faculty of Theology
      • Faculty of Oriental Studies
      • Faculty of European Languages and Communication
      • Faculty of Journalism
      • Faculty of Informatics and Applied Mathematics
      • Faculty of Law
      • Faculty of Biology
      • Faculty of Armenian Philology
      • Faculty of International Relations
      • Faculty of History
      • Institute of Physics
      • Faculty of Russian Philology
      • Faculty of Sociology
      • Faculty of Economics and Management
      • Faculty of Philosophy and Psychology
      • Faculty of Chemistry
      • Faculty of Mathematics and Mechanics
      • Pedagogy and Education Development Center
      • Center for European Studies
      • Institute of Pharmacy
      • Information Technologies Educational and Research Center
      • Chair of Civil Defense
      • Chair of Physical Education and Sports
    • Column Wrapper
      • YSU STEM High School
      • YSU Ijevan Branch
    • Scientific Centers and Laboratories
      • American Studies Center
      • Center for Mathematical and Applied Research
      • Institute for Armenian Studies
      • Institute for Social and Humanitarian Studies
      • Research Center for Chemistry
      • Research Institute of Biology
      • Research Institute of Physics
      • Research Center for the Institute of Pharmacy
    • Scientific and Educational Centers
      • Observatory
      • Scientific and Educational Center for Control and Monitoring of the Quality of Medicines
      • Specialized cabinet-laboratory for the Design of Very Large Integrated Circuits (Synopsis)
      • Legal Clinic
      • Center for Applied Psychology
      • Research Center-Library of Greek Studies
      • Innovation Center for Microbial Biotechnology and Biofuels
      • Russian Center
      • Center for Russian Studies
      • Distance Learning Laboratory of Sociology
    • Column Wrapper
      • Banner
    • Administrative Divisions of YSU
      • Academic Secretary
      • Center for Doctoral Education
      • General Division
      • YSU History Museum
      • Department of Energy System Operation
      • Financial Analysis Department
      • Human Resources Department
      • Center for Admissions and Affairs with Applicants
      • Vehicle Fleet
      • Business Incubator
      • Byurakan Industrial Practice Base
      • Medical Center
      • Science Policy Department
      • Procurement Planning Department
      • Dilijan Sports and Health Center
      • YSU Archive
      • Publishing House
      • Legal Service
      • Marketing Department
      • International Cooperation Office
      • Tsaghkadzor training and production base
      • Cultural Center
      • Fire Safety Service
      • Alumni and Career Center
      • Hankavan Industrial Practice Base
      • Accounting Department
      • Center for Quality Assurance
      • Department for Special Affairs
      • Guest House
      • Student Dormitory
      • Educational-Methodological Department
      • Marie and Sarkis Izmirlian Library
      • Center for Strategic Planning
      • Rectorate
      • Rector's Office
      • Department of Territory Improvement and Landscape Design
      • Information Technology Department
      • Department of Organization and Control of Economic Activities
      • Student Affairs Center
  • Structure
  • Alumni and Career
    • Alumni Community
    • Career Center
    • Friends of YSU
  • Student life
    • YSU Student Scientific Society
    • YSU Student Council
    • Art and Culture
  1. Main
  2. Employees
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hrant.khachatrian@ysu.am
Center for Mathematical and Applied Research
Machine Learning Laboratory
Group Leader

Personal information

Date of birth
1992

Publications

- Կատեգորիա -
Article
Deep learning with synthetic data for wireless NLOS positioning with a single base station
Hrant Khachatrian
Rafayel Mkrtchyan
Theofanis P. Raptis
Ad Hoc Networks
2025
103696
Article
Datasets Construction and Development of QSAR Models for Predicting Micronucleus In Vitro and In Vivo Assay Outcomes
Lusine Khondkaryan
Ani Tevosyan
Hayk Navasardyan
Hrant Khachatrian
Gohar Tadevosyan
Lilit Apresyan
Gayane Chilingaryan
Zaven Navoyan
Helga Stopper
Nelly Babayan
Toxics
2023
785
Article
Improving VAE based molecular representations for compound property prediction
Ani Tevosyan
Lusine Khondkaryan
Hrant Khachatrian
Gohar Tadevosyan
Lilit Apresyan
Nelly Babayan
Helga Stopper
Zaven Navoyan
Journal of Cheminformatics
2022
69
Article
Deep Semi-Supervised Image Classification Algorithms: a Survey
Ani Vanyan
Hrant Khachatrian
Journal of Universal Computer Science
2021
1390 - 1407
Article
Some bounds on the number of colors in interval and cyclic interval edge colorings of graphs
Petros A. Petrosyan
Carl Johan Casselgren
Hrant H. Khachatrian
Discrete Mathematics
2018
627-637
https://www.sciencedirect.com/science/article/pii/S0012365X17303837
Article
Further results on the deficiency of graphs
P.A. Petrosyan
H.H. Khachatrian
Discrete Applied Mathematics
2017
117-126
https://www.journals.elsevier.com/discrete-applied-mathematics/
Conference
Interval edge colorings of Hamming graphs
Petros Petrosyan
Hrant Khachatrian
Conference
On Interval Edge-Colorings of Bipartite Graphs
Petros Petrosyan
Hrant Khachatrian
Tigran Mamikonyan

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