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Cybernetics and Information Technologies
Volume 21 (2021): Issue 1 (March 2021)
Open Access
Cybernetics and Information Technologies
Volume 21 (2021): Issue 1 (March 2021)
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14 Articles
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Open Access | Mar 30, 2021
New Ranking Functions for Interval-Valued Intuitionistic Fuzzy Sets and Their Application to Multi-Criteria Decision-Making Problem
Melda Kokoç
Melda Kokoç
and
Süleyman Ersöz
Süleyman Ersöz
Open Access | Mar 30, 2021
The Probabilistic Risk Measure VaR as Constraint in Portfolio Optimization Problem
Todor Stoilov
Todor Stoilov
,
Krasimira Stoilova
Krasimira Stoilova
and
Miroslav Vladimirov
Miroslav Vladimirov
Open Access | Mar 30, 2021
Hierarchical Hexagon: A New Fault-Tolerant Interconnection Network for Parallel Systems
Laxminath Tripathy
Laxminath Tripathy
and
Chita Ranjan Tripathy
Chita Ranjan Tripathy
Open Access | Mar 30, 2021
A New Symmetric Digital Video Encryption Model
Krasimir Kordov
Krasimir Kordov
and
Georgi Dimitrov
Georgi Dimitrov
Open Access | Mar 30, 2021
Virtual Machine Placement Using Energy Efficient Particle Swarm Optimization in Cloud Datacenter
R. B. Madhumala
R. B. Madhumala
,
Harshvardhan Tiwari
Harshvardhan Tiwari
and
Verma C. Devaraj
Verma C. Devaraj
Open Access | Mar 30, 2021
A Study on Human Learning Ability during Classification of Motion and Colour Visual Cues and Their Combination
Albena Tchamova
Albena Tchamova
,
Jean Dezert
Jean Dezert
,
Nadejda Bocheva
Nadejda Bocheva
,
Pavlina Konstantinova
Pavlina Konstantinova
,
Bilyana Genova
Bilyana Genova
and
Miroslava Stefanova
Miroslava Stefanova
Open Access | Mar 30, 2021
Relating Student Engagement Indicators to Academic Performance Using Multiple Correspondence Analysis
Ropo E. Ogunsakin
Ropo E. Ogunsakin
,
Sibusiso Moyo
Sibusiso Moyo
,
Oludayo
Oludayo
,
O. Olugbara
O. Olugbara
and
Connie Israel
Connie Israel
Open Access | Mar 30, 2021
An Effective e-Commerce Recommender System Based on Trust and Semantic Information
Qusai Y. Shambour
Qusai Y. Shambour
,
Nidal M. Turab
Nidal M. Turab
and
Omar Y. Adwan
Omar Y. Adwan
Open Access | Mar 30, 2021
Design of a Multifunctional Operating Station Based on Augmented Reality (MOSAR)
Veronika Ivanova
Veronika Ivanova
,
Plamen Vasilev
Plamen Vasilev
,
Ivilin Stoianov
Ivilin Stoianov
,
Rumen Andreev
Rumen Andreev
and
Ani Boneva
Ani Boneva
Open Access | Mar 30, 2021
Contracting VoIP Packet Payload Down to Zero
Mosleh M. Abualhaj
Mosleh M. Abualhaj
,
Mayy M. Al-Tahrawi
Mayy M. Al-Tahrawi
and
Mahran Al-Zyoud
Mahran Al-Zyoud
Open Access | Mar 30, 2021
Systems Engineering Information Model of Vehicle-Pedestrian Collisions
Hristo Uzunov
Hristo Uzunov
,
Plamen Matzinski
Plamen Matzinski
,
Silvia Dechkova
Silvia Dechkova
and
Nikolay Dimov
Nikolay Dimov
Open Access | Mar 30, 2021
Errata to the paper “All-words Word Sense Disambiguation for Russian Using Automatically Generated Text Collection” (Published in Vol. 20, No 4, pp. 90-107, DOI: 10.2478/cait-2020-0049)
Open Access | Mar 30, 2021
Erratum to the paper “Linguistic vs Encyclopaedic Knowledge. Classification of MWEs from Wikipedia Articles” (Published in Vol. 20, No 4, pp. 125-140, DOI: 10.2478/cait-2020-0051)
Open Access | Mar 30, 2021
Erratum to the paper “New Uniform Subregular Parallelisms of PG (3, 4) Invariant under an Automorphism of Order 2” (Published in Vol. 20, 2020, No 6, pp. 18-27, DOI: 10.2478/cait-2020-0057)
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Volume 13 (2013)
Issue 4 (December 2013)
The publishing of the present issue (Volume 13, No 4, 2013) of the journal “Cybernetics and Information Technologies” is financially supported by FP7 project “Advanced Computing for Innovation” (ACOMIN), grant agreement 316087 of Call FP7 REGPOT-2012-2013-1.
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