Volume 55 (2023)

Front pages

Pages: 1–2

To the memory of Dr. Robert Wagner

Karl-Heinz Indlekofer

Pages: 3–6

DOI: 10.71352/ac.55.003

Asymptotic behaviors of some arithmetic function associated with the von Mangoldt function

Kouji Yamamuro

Pages: 7–18

DOI: 10.71352/ac.55.007

Performance impact of network security features on log processing with Spark

Attila Péter Boros, Péter Lehotay–Kéry and Attila Kiss

Pages: 19–37

DOI: 10.71352/ac.55.019

Efficiency improvement of adaptive random forest using principal component analysis for mining data stream

Hayder K. Fatlawi and Attila Kiss

Pages: 39–48

DOI: 10.71352/ac.55.039

Base N expressible numbers

Gary Michalek

Pages: 49–75

DOI: 10.71352/ac.55.049

Extended Zabrejko theory of the Newton–Kantorovich iteration and the Pták-Potra error estimates

Ioannis K. Argyros, Jayakumar Jayaraman, Jinny Ann John and Samundra Regmi

Pages: 77–96

DOI: 10.71352/ac.55.077

\(q\)-deformed and \(\lambda\)-parametrized hyperbolic tangent function based Banach space valued multivariate
multi layer neural network approximations

George A. Anastassiou

Pages: 97–132

DOI: 10.71352/ac.55.097

Some old and new problems on arithmetical functions

Imre Kátai

Pages: 133–150

DOI: 10.71352/ac.55.133

A new proof of a result of Wirsing for multiplicative functions

Karl-Heinz Indlekofer

Pages: 151–174

DOI: 10.71352/ac.55.151

An analysis of OPC UA communication with CNC turning machines: emphasis on synchronized data acquisition

Yazan Alomari and Mátyás Andó

Pages: 175–190

DOI: 10.71352/ac.55.175

Test of measures of pseudorandom binary sequences

Károly Müllner

Pages: 191–207

DOI: 10.71352/ac.55.191

À propos de l’équation fonctionnelle \(f(m^2 + Dmn + n^2) = f(m)^2 + Df(m)f(n) + f(n)^2\)

Bruno Langlois

Pages: 209–221

DOI: 10.71352/ac.55.209

Index of Volume 55

Pages: 223–223

Back pages

Pages: 225–226

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