Hrachya V. Astsatryan

39 papers B 1Misc 1Journal 25Unranked 11
YearRankTypeTitle / Venue / Authors
2025 J jnl
Erratum to: Evaluation of Differential Equation Solutions through Traditional Techniques and Neural Networks in Quantum Simulations.
Program. Comput. Softw.
R. Sargsyan, R. Sahakyan, Emil Gazazyan, Shushanik A. Sargsyan, Sevak S. Sargsyan, Hrachya V. Astsatryan
2024 J jnl
Cloud-Based Machine Learning Service for Astronomical Sub-Object Classification: Case Study On the First Byurakan Survey Spectra.
Data Sci. J.
Hrachya V. Astsatryan, Stepan Babayan, Areg M. Mickaelian, Gor A. Mikayelyan, Martin Astsatryan
2023 J jnl
A Multi-Objective Optimization Service for Enhancing Performance and Cost Efficiency in Earth Observation Data Processing Workflows.
Balt. J. Mod. Comput.
Arthur Lalayan, Hrachya V. Astsatryan, Gregory Giuliani
2023 J jnl
Armenian Virtual Observatory: Status and activities.
Astron. Comput.
Areg M. Mickaelian, Gor A. Mikayelyan, Hrachya V. Astsatryan, Aram V. Knyazyan
2023 — conf
EOCSim: A CloudSim-Based Simulator for Earth Observation Data Processing in Clouds.
LSSC
Arthur Lalayan, Hrachya V. Astsatryan, Gregory Giuliani
2023 J jnl
Exploring PGAS-based Gossiping Algorithms for Knödel Graphs.
Balt. J. Mod. Comput.
Vahag Bejanyan, Hrachya V. Astsatryan
2023 — conf
LST Quality Evaluation Service for Heterogeneous Earth Observation Data.
IDT
Pavel Lukashevich, Alexei Belotserkovsky, Hayk Grigoryan, Rita Abrahamyan, Hrachya V. Astsatryan, Aliaksei Sasnovich
2023 J jnl
Scalable Data Processing Platform for Earth Observation Data Repositories.
Scalable Comput. Pract. Exp.
Hrachya V. Astsatryan, Arthur Lalayan, Gregory Giuliani
2022 J jnl
A Remote Memory Sharing System for Virtualized Computing Infrastructures.
IEEE Trans. Cloud Comput.
Aram Kocharyan, Brice Ekane, Boris Teabe, Giang Son Tran, Hrachya V. Astsatryan, Daniel Hagimont
2022 J jnl
Shoreline delineation service: using an earth observation data cube and sentinel 2 images for coastal monitoring.
Earth Sci. Informatics
Hrachya V. Astsatryan, Hayk Grigoryan, Rita Abrahamyan, Shushanik Asmaryan, Vahagn Muradyan, Garegin Tepanosyan, Yaniss Guigoz, Gregory Giuliani
2021 — conf
A PGAS-Based Implementation for the Parallel Minimum Spanning Tree Algorithm.
LSSC
Vahag Bejanyan, Hrachya V. Astsatryan
2021 J jnl
Air temperature forecasting using artificial neural network for Ararat valley.
Earth Sci. Informatics
Hrachya V. Astsatryan, Hayk Grigoryan, Aghasi Poghosyan, Rita Abrahamyan, Shushanik Asmaryan, Vahagn Muradyan, Garegin Tepanosyan, Yaniss Guigoz, Gregory Giuliani
2021 J jnl
Astronomical objects classification based on the Digitized First Byurakan Survey low-dispersion spectra.
Astron. Comput.
Hrachya V. Astsatryan, G. Gevorgyan, Aram V. Knyazyan, Areg M. Mickaelian, Gor A. Mikayelyan
2021 — conf
Modern Systems for Processing and Analyzing GEO-data Based on OLAP Technology.
CMIS
Pavel Lukashevich, Alexei Belotserkovsky, Hrachya V. Astsatryan
2021 J jnl
Performance-efficient Recommendation and Prediction Service for Big Data frameworks focusing on Data Compression and In-memory Data Storage Indicators.
Scalable Comput. Pract. Exp.
Hrachya V. Astsatryan, Arthur Lalayan, Aram Kocharyan, Daniel Hagimont
2019 — conf
Data Quality Alerting Model for Big Data Analytics.
ADBIS (Short Papers and Workshops)
Eliza Gyulgyulyan, Julien Aligon, Franck Ravat, Hrachya V. Astsatryan
2019 J jnl
Paving the Way towards an Armenian Data Cube.
Data
Shushanik Asmaryan, Vahagn Muradyan, Garegin Tepanosyan, Azatuhi Hovsepyan, Armen Saghatelyan, Hrachya V. Astsatryan, Hayk Grigoryan, Rita Abrahamyan, Yaniss Guigoz, Gregory Giuliani
2018 J jnl
An Integrated Web-based Interactive Data Platform for Molecular Dynamics Simulations.
Scalable Comput. Pract. Exp.
Hrachya V. Astsatryan, Wahi Narsisian, Eliza Gyulgyulyan, Vardan Baghdasaryan, Armen Poghosyan, Yevgeni Mamasakhlisov, Peter Wittenburg
2018 — conf
Performance impact of DVFS for molecular dynamics simulations on Tesla K40 GPU.
MIPRO
Hrachya V. Astsatryan, Wahi Narsisian, Armen Poghosyan, Aram A. Shahinyan
2018 J jnl
Weather Data Visualization and Analytical Platform.
Scalable Comput. Pract. Exp.
Hrachya V. Astsatryan, Hayk Grogoryan, Eliza Gyulgyulyan, Anush Hakobyan, Aram Kocharyan, Wahi Narsisian, Vladimir Sahakyan, Yuri Shoukourian, Rita Abrahamyan, Zarmandukht Petrosyan, Julien Aligon
2018 — conf
Working Set Size Estimation Techniques in Virtualized Environments: One Size Does not Fit All.
SIGMETRICS (Abstracts)
Vlad Nitu, Aram Kocharyan, Hannas Yaya, Alain Tchana, Daniel Hagimont, Hrachya V. Astsatryan
2018 J jnl
Working Set Size Estimation Techniques in Virtualized Environments: One Size Does not Fit All.
Proc. ACM Meas. Anal. Comput. Syst.
Vlad Nitu, Aram Kocharyan, Hannas Yaya, Alain Tchana, Daniel Hagimont, Hrachya V. Astsatryan
2017 J jnl
Armenian virtual observatory simple image access service.
Astron. Comput.
Aram V. Knyazyan, Hrachya V. Astsatryan, Areg M. Mickaelian
2017 J jnl
Energy optimization methodology for e-infrastructure providers.
Concurr. Comput. Pract. Exp.
Hrachya V. Astsatryan, Wahi Narsisian, Aram Kocharyan, Georges Da Costa, Albert Hankel, Ariel Oleksiak
2017 J jnl
SaaS for Energy Efficient Utilization of HPC Resources of Linear Algebra Calculations.
Scalable Comput. Pract. Exp.
Hrachya V. Astsatryan, Wahi Narsisian, Georges Da Costa
2016 J jnl
SWAT hydrological model as a DaaS cloud service.
Earth Sci. Informatics
Hrachya V. Astsatryan, Wahi Narsisian, Shushanik Asmaryan
2016 — ch.
Security Issues of the e-Infrastructure for Environmental Research.
Meeting Security Challenges Through Data Analytics and Decision Support
Hrachya V. Astsatryan
2015 J jnl
An interoperable cloud-based scientific GATEWAY for NDVI time series analysis.
Comput. Stand. Interfaces
Hrachya V. Astsatryan, Andranik Hayrapetyan, Wahi Narsisian, Shushanik Asmaryan, Armen Saghatelyan, Vahagn Muradyan, Gregory Giuliani, Yaniss Guigoz, Nicolas Ray
2015 J jnl
An interoperable web portal for parallel geoprocessing of satellite image vegetation indices.
Earth Sci. Informatics
Hrachya V. Astsatryan, Andranik Hayrapetyan, Wahi Narsisian, A. Saribekyan, Shushanik Asmaryan, Armen Saghatelyan, Vahagn Muradyan, Yaniss Guigoz, Gregory Giuliani, Nicolas Ray
2015 J jnl
Exascale Machines Require New Programming Paradigms and Runtimes.
Supercomput. Front. Innov.
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
2015 — conf
Strengthening compute and data intensive capacities of Armenia.
RoEduNet
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukourian, Jack J. Dongarra, Pierre-Henri Cros, Michel J. Daydé, Per Öster
2015 B conf
WRF-ARW Model for Prediction of High Temperatures in South and South East Regions of Armenia.
e-Science
Hrachya V. Astsatryan, A. Shakhnazaryan, Vladimir Sahakyan, Yuri Shoukourian, Vassiliki Kotroni, Z. Petrosyan, Rita Abrahamyan, H. Melkonyan
2013 J jnl
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.
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukouryan, Michel J. Daydé, Aurélie Hurault, Ronan Guivarch, Harutyun Terzyan, Levon Hovhannisyan
2012 — conf
Comparative NAMD benchmarking on BlueGene/P.
MIPRO
Armen H. Poghosyan, Levon H. Arsenyan, Hrachya V. Astsatryan
2012 J jnl
Web Portal for Photonic Technologies Using Grid Infrastructures
CoRR
Hrachya V. Astsatryan, Tigran V. Gevorgyan, Anna R. Shahinyan
2011 — conf
Enabling Large-Scale Linear Systems of Equations on Hybrid HPC Infrastructures.
ICT Innovations
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukouryan, Michel J. Daydé, Aurélie Hurault
2009 J jnl
The DFBS Spectroscopic Database and the Armenian Virtual Observatory.
Data Sci. J.
Areg M. Mickaelian, Lusine A. Sargsyan, Hrachya V. Astsatryan, Giuseppe Cirimele, Roberto Nesci
2008 — conf
A Grid-Aware Web Portal with Advanced Service Trading for Linear Algebra Calculations.
VECPAR
Hrachya V. Astsatryan, Vladimir Sahakyan, Yuri Shoukouryan, Michel J. Daydé, Aurélie Hurault, Marc Pantel, Eddy Caron
2004 Misc conf
The ArmCluster Project: Brief Introduction.
PDPTA
Hrachya V. Astsatryan, Yuri Shoukourian, Vladimir Sahakyan