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Acta Universitatis Sapientiae, Informatica

Volume 14 (2022): Issue 1 (August 2022)

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9 Articles
Open Access | Aug 12, 2022
Using the Bag-of-Audio-Words approach for emotion recognition
Mercedes Vetráb

Mercedes Vetráb

University of Szeged, Institute of Informatics, Szeged, Árpád tér 2. ELKH-SZTE Research Group on Artificial Intelligence
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Vetráb, Mercedes
 and 
Gábor Gosztolya

Gábor Gosztolya

University of Szeged, Institute of Informatics, Szeged, Árpád tér 2. ELKH-SZTE Research Group on Artificial Intelligence
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Gosztolya, Gábor
  
Open Access | Aug 12, 2022
Signless Laplacian energy of a first KCD matrix
Keerthi G. Mirajkar

Keerthi G. Mirajkar

Department of Mathematics, Karnatak University’s Karnatak Arts CollegeDharwad, India
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Mirajkar, Keerthi G.
 and 
Akshata Morajkar

Akshata Morajkar

Department of Mathematics, Karnatak University’s Karnatak Arts CollegeDharwad, India
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Morajkar, Akshata
  
Open Access | Aug 12, 2022
Limit laws for two distance-based indices in random recursive tree models
Sarkoat Naderi

Sarkoat Naderi

Department of Statistics, Science and Research Branch, Islamic Azad UniversityTehran, Iran
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Naderi, Sarkoat
, 
Ramin Kazemi

Ramin Kazemi

Department of Statistics, Faculty of Basic Sciences, Imam Khomeini International University QazvinIran
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Kazemi, Ramin
 and 
Mohammad H. Behzadi

Mohammad H. Behzadi

Department of Statistics, Science and Research Branch, Islamic Azad UniversityTehran, Iran
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Behzadi, Mohammad H.
  
Open Access | Aug 12, 2022
U-Net architecture variants for brain tumor segmentation of histogram corrected images
Szidónia Lefkovits

Szidónia Lefkovits

George Emil Palade University of Medicine, Pharmacy, Science, and Technology Târgu Mureş, Department of Electrical Engineering and Information Technology
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Lefkovits, Szidónia
 and 
László Lefkovits

László Lefkovits

Sapientia Hungarian University of Transylvania, Cluj-Napoca Department of Electrical EngineeringTârgu Mureş,
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Lefkovits, László
  
Open Access | Aug 12, 2022
On graphs associated to ring of Guassian integers and ring of integers modulo n
S. Pirzada

S. Pirzada

Department of Mathematics, University of KashmirSrinagar, India
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Pirzada, S.
 and 
M. Imran Bhat

M. Imran Bhat

Department of Mathematics, University of KashmirSrinagar, India
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Bhat, M. Imran
  
Open Access | Aug 12, 2022
Transmission-reciprocal transmission index and coindex of graphs
Harishchandra S. Ramane

Harishchandra S. Ramane

Department of Mathematics, Karnatak UniversityDharwad, India
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Ramane, Harishchandra S.
, 
Deepa V. Kitturmath

Deepa V. Kitturmath

Department of Mathematics, Karnatak UniversityDharwad, India
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Kitturmath, Deepa V.
 and 
Kavita Bhajantri

Kavita Bhajantri

Department of Mathematics, JSS Banashankari Arts, Commerce and Shantikumar Gubbi Science CollegeIndia
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Bhajantri, Kavita
  
Open Access | Aug 12, 2022
On Seidel Laplacian matrix and energy of graphs
N. Feyza Yalçin

N. Feyza Yalçin

Harran UniversityŞanlıurfa, Turkey
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Yalçin, N. Feyza
  
Open Access | Aug 12, 2022
Annihilator graphs of a commutative semigroup whose Zero-divisor graphs are a complete graph with an end vertex
Seyed Mohammad Sakhdari

Seyed Mohammad Sakhdari

Department of Basic Sciences, Sabzevar Branch, Islamic Azad UniversitySabzevar, Iran
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Sakhdari, Seyed Mohammad
 and 
Mojgan Afkhami

Mojgan Afkhami

Department of Mathematics, University of NeyshaburNeyshabur, Iran
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Afkhami, Mojgan
  
Open Access | Aug 12, 2022
Some properties of the closed global shadow graphs and their zero forcing number
M. R. Raksha

M. R. Raksha

Department of Mathematics, CHRIST (Deemed to be University)Bangalore, India
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Raksha, M. R.
 and 
Charles Dominic

Charles Dominic

Department of Mathematics, CHRIST (Deemed to be University)Bangalore, India
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Dominic, Charles
  

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