The ArmCluster Project: Brief Introduction. - Hrachya V. Astsatryan; Yuri Shoukourian; Vladimir Sahakyan (PDPTA, 2004)

A Grid-Aware Web Portal with Advanced Service Trading for Linear Algebra Calculations. - Hrachya V. Astsatryan; Vladimir Sahakyan; Yuri Shoukouryan; Michel J. Daydé; Aurélie Hurault; Marc Pantel; Eddy Caron (VECPAR, 2008)

The DFBS Spectroscopic Database and the Armenian Virtual Observatory. - Areg M. Mickaelian; Lusine A. Sargsyan; Hrachya V. Astsatryan; Giuseppe Cirimele; Roberto Nesci (Data Sci. J., 2009)

Enabling Large-Scale Linear Systems of Equations on Hybrid HPC Infrastructures. - Hrachya V. Astsatryan; Vladimir Sahakyan; Yuri Shoukouryan; Michel J. Daydé; Aurélie Hurault (ICT Innovations, 2011)

Comparative NAMD benchmarking on BlueGene/P. - Armen H. Poghosyan; Levon H. Arsenyan; Hrachya V. Astsatryan (MIPRO, 2012)

Web Portal for Photonic Technologies Using Grid Infrastructures - Hrachya V. Astsatryan; Tigran V. Gevorgyan; Anna R. Shahinyan (CoRR, 2012)

On the Easy Use of Scientific Computing Services for Large Scale Linear Algebra and Parallel Decision Making with the P-Grade Portal. - Hrachya V. Astsatryan; Vladimir Sahakyan; Yuri Shoukouryan; Michel J. Daydé; Aurélie Hurault; Ronan Guivarch; Harutyun Terzyan; Levon Hovhannisyan (J. Grid Comput., 2013)

WRF-ARW Model for Prediction of High Temperatures in South and South East Regions of Armenia. - Hrachya V. Astsatryan; A. Shakhnazaryan; Vladimir Sahakyan; Yuri Shoukourian; V. Kotroni; Z. Petrosyan; Rita Abrahamyan; H. Melkonyan (e-Science, 2015)

Strengthening compute and data intensive capacities of Armenia. - Hrachya V. Astsatryan; Vladimir Sahakyan; Yuri Shoukourian; Jack J. Dongarra; Pierre-Henri Cros; Michel J. Daydé; Per Öster (RoEduNet, 2015)

An interoperable cloud-based scientific GATEWAY for NDVI time series analysis. - Hrachya V. Astsatryan; Andranik Hayrapetyan; Wahi Narsisian; Shushanik Asmaryan; Armen Saghatelyan; Vahagn Muradyan; Gregory Giuliani; Yaniss Guigoz; Nicolas Ray (Comput. Stand. Interfaces, 2015)

An interoperable web portal for parallel geoprocessing of satellite image vegetation indices. - Hrachya V. Astsatryan; Andranik Hayrapetyan; Wahi Narsisian; A. Saribekyan; Shushanik Asmaryan; Armen Saghatelyan; Vahagn Muradyan; Yaniss Guigoz; Gregory Giuliani; Nicolas Ray (Earth Sci. Informatics, 2015)

Exascale Machines Require New Programming Paradigms and Runtimes. - 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; et al. (Supercomput. Front. Innov., 2015)

SWAT hydrological model as a DaaS cloud service. - Hrachya V. Astsatryan; Wahi Narsisian; Shushanik Asmaryan (Earth Sci. Informatics, 2016)

Security Issues of the e-Infrastructure for Environmental Research. - Hrachya V. Astsatryan (Meeting Security Challenges Through Data Analytics and Decision Support, 2016)

Armenian virtual observatory simple image access service. - Aram V. Knyazyan; Hrachya V. Astsatryan; Areg M. Mickaelian (Astron. Comput., 2017)

Energy optimization methodology for e-infrastructure providers. - Hrachya V. Astsatryan; Wahi Narsisian; Aram Kocharyan; Georges Da Costa; Albert Hankel; Ariel Oleksiak (Concurr. Comput. Pract. Exp., 2017)

SaaS for Energy Efficient Utilization of HPC Resources of Linear Algebra Calculations. - Hrachya V. Astsatryan; Wahi Narsisian; Georges Da Costa (Scalable Comput. Pract. Exp., 2017)

Performance impact of DVFS for molecular dynamics simulations on Tesla K40 GPU. - Hrachya V. Astsatryan; Wahi Narsisian; Armen Poghosyan; Aram A. Shahinyan (MIPRO, 2018)

Working Set Size Estimation Techniques in Virtualized Environments: One Size Does not Fit All. - Vlad Nitu; Aram Kocharyan; Hannas Yaya; Alain Tchana; Daniel Hagimont; Hrachya V. Astsatryan (Proc. ACM Meas. Anal. Comput. Syst., 2018)

Weather Data Visualization and Analytical Platform. - Hrachya V. Astsatryan; Hayk Grogoryan; Eliza Gyulgyulyan; Anush Hakobyan; Aram Kocharyan; Wahi Narsisian; Vladimir Sahakyan; Yuri Shoukourian; Rita Abrahamyan; Zarmandukht Petrosyan; Julien Aligon (Scalable Comput. Pract. Exp., 2018)

An Integrated Web-based Interactive Data Platform for Molecular Dynamics Simulations. - Hrachya V. Astsatryan; Wahi Narsisian; Eliza Gyulgyulyan; Vardan Baghdasaryan; Armen Poghosyan; Yevgeni Mamasakhlisov; Peter Wittenburg (Scalable Comput. Pract. Exp., 2018)

Data Quality Alerting Model for Big Data Analytics. - Eliza Gyulgyulyan; Julien Aligon; Franck Ravat; Hrachya V. Astsatryan (ADBIS (Short Papers and Workshops), 2019)

Paving the Way towards an Armenian Data Cube. - Shushanik Asmaryan; Vahagn Muradyan; Garegin Tepanosyan; Azatuhi Hovsepyan; Armen Saghatelyan; Hrachya V. Astsatryan; Hayk Grigoryan; Rita Abrahamyan; Yaniss Guigoz; Gregory Giuliani (Data, 2019)

Modern Systems for Processing and Analyzing GEO-data Based on OLAP Technology. - Pavel Lukashevich; Alexei Belotserkovsky; Hrachya V. Astsatryan (CMIS, 2021)

A PGAS-Based Implementation for the Parallel Minimum Spanning Tree Algorithm. - Vahag Bejanyan; Hrachya V. Astsatryan (LSSC, 2021)

Astronomical objects classification based on the Digitized First Byurakan Survey low-dispersion spectra. - Hrachya V. Astsatryan; G. Gevorgyan; Aram V. Knyazyan; Areg M. Mickaelian; Gor A. Mikayelyan (Astron. Comput., 2021)

Air temperature forecasting using artificial neural network for Ararat valley. - Hrachya V. Astsatryan; Hayk Grigoryan; Aghasi Poghosyan; Rita Abrahamyan; Shushanik Asmaryan; Vahagn Muradyan; Garegin Tepanosyan; Yaniss Guigoz; Gregory Giuliani (Earth Sci. Informatics, 2021)

Performance-efficient Recommendation and Prediction Service for Big Data frameworks focusing on Data Compression and In-memory Data Storage Indicators. - Hrachya V. Astsatryan; Arthur Lalayan; Aram Kocharyan; Daniel Hagimont (Scalable Comput. Pract. Exp., 2021)

Shoreline delineation service: using an earth observation data cube and sentinel 2 images for coastal monitoring. - Hrachya V. Astsatryan; Hayk Grigoryan; Rita Abrahamyan; Shushanik Asmaryan; Vahagn Muradyan; Garegin Tepanosyan; Yaniss Guigoz; Gregory Giuliani (Earth Sci. Informatics, 2022)

A Remote Memory Sharing System for Virtualized Computing Infrastructures. - Aram Kocharyan; Brice Ekane; Boris Teabe; Giang Son Tran; Hrachya V. Astsatryan; Daniel Hagimont (IEEE Trans. Cloud Comput., 2022)

LST Quality Evaluation Service for Heterogeneous Earth Observation Data. - Pavel Lukashevich; Alexei Belotserkovsky; Hayk Grigoryan; Rita Abrahamyan; Hrachya V. Astsatryan; Aliaksei Sasnovich (IDT, 2023)

EOCSim: A CloudSim-Based Simulator for Earth Observation Data Processing in Clouds. - Arthur Lalayan; Hrachya V. Astsatryan; Gregory Giuliani (LSSC, 2023)

Exploring PGAS-based Gossiping Algorithms for Knödel Graphs. - Vahag Bejanyan; Hrachya V. Astsatryan (Balt. J. Mod. Comput., 2023)

A Multi-Objective Optimization Service for Enhancing Performance and Cost Efficiency in Earth Observation Data Processing Workflows. - Arthur Lalayan; Hrachya V. Astsatryan; Gregory Giuliani (Balt. J. Mod. Comput., 2023)

Armenian Virtual Observatory: Status and activities. - Areg M. Mickaelian; Gor A. Mikayelyan; Hrachya V. Astsatryan; Aram V. Knyazyan (Astron. Comput., 2023)

Scalable Data Processing Platform for Earth Observation Data Repositories. - Hrachya V. Astsatryan; Arthur Lalayan; Gregory Giuliani (Scalable Comput. Pract. Exp., 2023)

Optimized Multi-Modular Services: Empowering Earth Observation Data Processing. - Arthur Lalayan; Hrachya Astsatryan; Suren Poghosyan; Gregory Giuliani (Informatica, 2024)

Cloud-Based Machine Learning Service for Astronomical Sub-Object Classification: Case Study On the First Byurakan Survey Spectra. - Hrachya V. Astsatryan; Stepan Babayan; Areg M. Mickaelian; Gor A. Mikayelyan; Martin Astsatryan (Data Sci. J., 2024)

Performance-Driven and Cost-Efficient Convergence of Cloud and HPC: Evaluating MinIO and LustreFS. - Hrachya Astsatryan (Balt. J. Mod. Comput., 2025)