Hrachya V. Astsatryan

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 25

Top Topics

Molecular Dynamics

Data Processing

Earth Observation

Top Venues

Scalable Comput. Pract. Exp.

Earth Sci. Informatics

Astron. Comput.

Balt. J. Mod. Comput.

Publications

Hrachya V. Astsatryan, Stepan Babayan, Areg M. Mickaelian, Gor A. Mikayelyan, Martin Astsatryan
Cloud-Based Machine Learning Service for Astronomical Sub-Object Classification: Case Study On the First Byurakan Survey Spectra. Data Sci. J. 23 (2024)
Hrachya V. Astsatryan, Arthur Lalayan, Gregory Giuliani
Scalable Data Processing Platform for Earth Observation Data Repositories. Scalable Comput. Pract. Exp. 24 (1) (2023)
Arthur Lalayan, Hrachya V. Astsatryan, Gregory Giuliani
EOCSim: A CloudSim-Based Simulator for Earth Observation Data Processing in Clouds. LSSC (2023)
Pavel Lukashevich, Alexei Belotserkovsky, Hayk Grigoryan, Rita Abrahamyan, Hrachya V. Astsatryan, Aliaksei Sasnovich
LST Quality Evaluation Service for Heterogeneous Earth Observation Data. IDT (2023)
Vahag Bejanyan, Hrachya V. Astsatryan
Exploring PGAS-based Gossiping Algorithms for Knödel Graphs. Balt. J. Mod. Comput. 11 (2) (2023)
Arthur Lalayan, Hrachya V. Astsatryan, Gregory Giuliani
A Multi-Objective Optimization Service for Enhancing Performance and Cost Efficiency in Earth Observation Data Processing Workflows. Balt. J. Mod. Comput. 11 (3) (2023)
Areg M. Mickaelian, Gor A. Mikayelyan, Hrachya V. Astsatryan, Aram V. Knyazyan
Armenian Virtual Observatory: Status and activities. Astron. Comput. 42 (2023)
Hrachya V. Astsatryan, Hayk Grigoryan, Rita Abrahamyan, Shushanik Asmaryan, Vahagn Muradyan, Garegin Tepanosyan, Yaniss Guigoz, Gregory Giuliani
Shoreline delineation service: using an earth observation data cube and sentinel 2 images for coastal monitoring. Earth Sci. Informatics 15 (3) (2022)
Aram Kocharyan, Brice Ekane, Boris Teabe, Giang Son Tran, Hrachya V. Astsatryan, Daniel Hagimont
A Remote Memory Sharing System for Virtualized Computing Infrastructures. IEEE Trans. Cloud Comput. 10 (3) (2022)
Hrachya V. Astsatryan, G. Gevorgyan, Aram V. Knyazyan, Areg M. Mickaelian, Gor A. Mikayelyan
Astronomical objects classification based on the Digitized First Byurakan Survey low-dispersion spectra. Astron. Comput. 34 (2021)
Vahag Bejanyan, Hrachya V. Astsatryan
A PGAS-Based Implementation for the Parallel Minimum Spanning Tree Algorithm. LSSC (2021)
Hrachya V. Astsatryan, Arthur Lalayan, Aram Kocharyan, Daniel Hagimont
Performance-efficient Recommendation and Prediction Service for Big Data frameworks focusing on Data Compression and In-memory Data Storage Indicators. Scalable Comput. Pract. Exp. 22 (4) (2021)
Pavel Lukashevich, Alexei Belotserkovsky, Hrachya V. Astsatryan
Modern Systems for Processing and Analyzing GEO-data Based on OLAP Technology. CMIS (2021)
Hrachya V. Astsatryan, Hayk Grigoryan, Aghasi Poghosyan, Rita Abrahamyan, Shushanik Asmaryan, Vahagn Muradyan, Garegin Tepanosyan, Yaniss Guigoz, Gregory Giuliani
Air temperature forecasting using artificial neural network for Ararat valley. Earth Sci. Informatics 14 (2) (2021)
Shushanik Asmaryan, Vahagn Muradyan, Garegin Tepanosyan, Azatuhi Hovsepyan, Armen Saghatelyan, Hrachya V. Astsatryan, Hayk Grigoryan, Rita Abrahamyan, Yaniss Guigoz, Gregory Giuliani
Paving the Way towards an Armenian Data Cube. Data 4 (3) (2019)
Eliza Gyulgyulyan, Julien Aligon, Franck Ravat, Hrachya V. Astsatryan
Data Quality Alerting Model for Big Data Analytics. ADBIS (Short Papers and Workshops) (2019)
Hrachya V. Astsatryan, Hayk Grogoryan, Eliza Gyulgyulyan, Anush Hakobyan, Aram Kocharyan, Wahi Narsisian, Vladimir Sahakyan, Yuri Shoukourian, Rita Abrahamyan, Zarmandukht Petrosyan, Julien Aligon
Weather Data Visualization and Analytical Platform. Scalable Comput. Pract. Exp. 19 (2) (2018)
Hrachya V. Astsatryan, Wahi Narsisian, Eliza Gyulgyulyan, Vardan Baghdasaryan, Armen Poghosyan, Yevgeni Mamasakhlisov, Peter Wittenburg
An Integrated Web-based Interactive Data Platform for Molecular Dynamics Simulations. Scalable Comput. Pract. Exp. 19 (2) (2018)
Vlad Nitu, Aram Kocharyan, Hannas Yaya, Alain Tchana, Daniel Hagimont, Hrachya V. Astsatryan
Working Set Size Estimation Techniques in Virtualized Environments: One Size Does not Fit All. Proc. ACM Meas. Anal. Comput. Syst. 2 (1) (2018)
Hrachya V. Astsatryan, Wahi Narsisian, Armen Poghosyan, Aram A. Shahinyan
Performance impact of DVFS for molecular dynamics simulations on Tesla K40 GPU. MIPRO (2018)
Vlad Nitu, Aram Kocharyan, Hannas Yaya, Alain Tchana, Daniel Hagimont, Hrachya V. Astsatryan
Working Set Size Estimation Techniques in Virtualized Environments: One Size Does not Fit All. SIGMETRICS (Abstracts) (2018)
Hrachya V. Astsatryan, Wahi Narsisian, Aram Kocharyan, Georges Da Costa, Albert Hankel, Ariel Oleksiak
Energy optimization methodology for e-infrastructure providers. Concurr. Comput. Pract. Exp. 29 (10) (2017)
Hrachya V. Astsatryan, Wahi Narsisian, Georges Da Costa
SaaS for Energy Efficient Utilization of HPC Resources of Linear Algebra Calculations. Scalable Comput. Pract. Exp. 18 (2) (2017)
Aram V. Knyazyan, Hrachya V. Astsatryan, Areg M. Mickaelian
Armenian virtual observatory simple image access service. Astron. Comput. 19 (2017)
Hrachya V. Astsatryan, Wahi Narsisian, Shushanik Asmaryan
SWAT hydrological model as a DaaS cloud service. Earth Sci. Informatics 9 (3) (2016)
Hrachya V. Astsatryan, Andranik Hayrapetyan, Wahi Narsisian, A. Saribekyan, Shushanik Asmaryan, Armen Saghatelyan, Vahagn Muradyan, Yaniss Guigoz, Gregory Giuliani, Nicolas Ray
An interoperable web portal for parallel geoprocessing of satellite image vegetation indices. Earth Sci. Informatics 8 (2) (2015)
Hrachya V. Astsatryan, Andranik Hayrapetyan, Wahi Narsisian, Shushanik Asmaryan, Armen Saghatelyan, Vahagn Muradyan, Gregory Giuliani, Yaniss Guigoz, Nicolas Ray
An interoperable cloud-based scientific GATEWAY for NDVI time series analysis. Comput. Stand. Interfaces 41 (2015)
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukourian, Jack J. Dongarra, Pierre-Henri Cros, Michel J. Daydé, Per Öster
Strengthening compute and data intensive capacities of Armenia. RoEduNet (2015)
Hrachya V. Astsatryan, A. Shakhnazaryan, Vladimir Sahakyan, Yuri Shoukourian, V. Kotroni, Z. Petrosyan, Rita Abrahamyan, H. Melkonyan
WRF-ARW Model for Prediction of High Temperatures in South and South East Regions of Armenia. e-Science (2015)
Georges Da Costa, Thomas Fahringer, Juan-Antonio Rico-Gallego, Ivan Grasso, Atanas Hristov, Helen D. Karatza, Alexey L. Lastovetsky, Fabrizio Marozzo, Dana Petcu, Georgios L. Stavrinides, Domenico Talia, Paolo Trunfio, Hrachya V. Astsatryan
Exascale Machines Require New Programming Paradigms and Runtimes. Supercomput. Front. Innov. 2 (2) (2015)
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukouryan, Michel J. Daydé, Aurélie Hurault, Ronan Guivarch, Harutyun Terzyan, Levon Hovhannisyan
On the Easy Use of Scientific Computing Services for Large Scale Linear Algebra and Parallel Decision Making with the P-Grade Portal. J. Grid Comput. 11 (2) (2013)
Hrachya V. Astsatryan, Tigran V. Gevorgyan, Anna R. Shahinyan
Web Portal for Photonic Technologies Using Grid Infrastructures CoRR (2012)
Armen H. Poghosyan, Levon H. Arsenyan, Hrachya V. Astsatryan
Comparative NAMD benchmarking on BlueGene/P. MIPRO (2012)
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukouryan, Michel J. Daydé, Aurélie Hurault
Enabling Large-Scale Linear Systems of Equations on Hybrid HPC Infrastructures. ICT Innovations (2011)
Areg M. Mickaelian, Lusine A. Sargsyan, Hrachya V. Astsatryan, Giuseppe Cirimele, Roberto Nesci
The DFBS Spectroscopic Database and the Armenian Virtual Observatory. Data Sci. J. 8 (2009)
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukouryan, Michel J. Daydé, Aurélie Hurault, Marc Pantel, Eddy Caron
A Grid-Aware Web Portal with Advanced Service Trading for Linear Algebra Calculations. VECPAR (2008)
Hrachya V. Astsatryan, Yuri Shoukourian, Vladimir Sahakyan
The ArmCluster Project: Brief Introduction. PDPTA (2004)