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Search · four archives
14 papers · ranked by Valyu relevance
Theodoros Anagnostopoulos, Evanthia Zervoudi, Christos Anagnostopoulos, Apostolos Christopoulos + 1 more
Linear regression analysis focuses on predicting a numeric regressand value based on certain regressor values. In this context, k-Nearest Neighbors (k-NN) is a common non-parametric regression algorithm, which achieves efficient performance when compared with other algorithms in literature. In this research effort an…
Mohamed Ahmed Ebrahim Mohamed, Shymaa Nasser Ahmed, Mohamed Eladly Metwally
'Mohamed Eladly Metwally'] This paper suggests an optimal maximum power point tracking (MPPT) control scheme for a grid-connected photovoltaic (PV) system using the arithmetic optimization algorithm (AOA). The parameters of the proportional-integral (PI) controller-based incremental conductance (IC) MPPT are optimally…
Maheshwari Adaikkappan, Nageswari Sathiyamoorthy, Durga Devi Ravichandran, Karthikeyan Balasubramani + 6 more
'Durga Devi Ravichandran' 'Karthikeyan Balasubramani' 'Sundararaju Karuppannan' 'Ramasamy Palanisamy' 'Zakaria M. S. Elbarbary' 'Saad F. Al-Gahtani' 'Ahmed I. Omar' 'Dhanamjayulu C'] Photovoltaic (PV) modules may encounter nonuniform situations that reduce their useable power volume, causing ineffective maximum power…
Mikhail Selianinau, Yuriy Povstenko, Sergio Cruces, Rubén Martín-Clemente + 2 more
'Rubén Martín-Clemente' 'Andrzej Cichocki' 'Iván Durán-Díaz'] In this paper, we deal with the critical problems in residue arithmetic. The reverse conversion from a Residue Number System (RNS) to positional notation is a main non-modular operation, and it constitutes a basis of other non-modular procedures used to…
Lingyi Chen, Haoran Tang, Hao Wu, Huihui Wu + 3 more
Numerical computation of the rate-distortion (RD) function is a key problem in RD theory. Thus far, efficient algorithms have been well studied for discrete sources, but for continuous sources, there is still lack of a rigorously developed solution. In this article, an integrated approach is conducted that bridges RD…
Amal Altamimi, Belgacem Ben Youssef
The square root operation is indispensable in a myriad of computational science and engineering applications. Various computational techniques have been devised to approximate its value. In particular, convergence methods employed in this regard are highly affected by the initial approximation of the seed value.…
Mikhail Selianinau, Yuriy Povstenko, Jun Chen, Sadaf Salehkalaibar
In this paper, we consider one of the key problems in modular arithmetic. It is known that scaling in the residue number system (RNS) is a rather complicated non-modular procedure, which requires expensive and complex operations at each iteration. Hence, it is time consuming and needs too much hardware for…
Zhoujun Ma, Hong Zhu, Zhuohao He, Yue Lu + 2 more
Classical lossless compression algorithm highly relies on artificially designed encoding and quantification strategies for general purposes. With the rapid development of deep learning, data-driven methods based on the neural network can learn features and show better performance on specific data domains. We propose an…
Dawei Liu, Xin Tan, Huifen Yan, Wei Li + 1 more
Skillful utilization of mental arithmetic can significantly improve students’ mathematical computation ability. However, it was observed that primary school students often resort to reiterating the process of written arithmetic in their minds during mental arithmetic, which is not conducive to their numerical ability…
Xiaotong Wei, Ying Yang, Jie Chen, Alejandro Linares-Barranco
Division is generally regarded as a low-frequency, high-latency operation in integer operations. Division is also the operation that stalls the processor pipeline most frequently. In order to improve the overall performance of embedded processors, a low-delay divider for embedded processors was designed. Based on the…
Henning Sievert, Marian Hickendorff, Ann-Katrin van den Ham, Aiso Heinze
Children and adults use various strategies to solve arithmetic problems such as 701-698. Many studies have investigated students’ strategy use at a specific time point, but our knowledge about the longitudinal changes in students’ strategy use in elementary school is limited. Using a multilevel latent transition…
Udayan S. Patankar, Miguel E. Flores, Ants Koel
This article elaborates on the state-of-the-art novel Udayan S. Patankar (USP)-Awadhoot algorithm for distinctive implementation area improvement for area-critical electronic applications. The proposed USP-Awadhoot divider is a digit recurrence class, but it can be flexibly implemented as a restoring or nonrestoring…
Shufang Chen, Dawei Liu, Huifen Yan, Yong Ma
Introduction Arithmetic calculation is a fundamental skill for mathematical learning and daily life. However, elementary school students often make errors in practice. Methods Grounded in the schema theory and the memory retrieval theory of mental arithmetic, this study employs a controlled experiment to investigate…
Junxu Li, Rosario Lo Franco
Quantum arithmetic logic units (QALUs) perform essential arithmetic operations within a quantum framework, serving as the building blocks for more complex computations and algorithms in quantum computing. In this paper, we present an approach to prepare linear probability distributions with quantum full adders. There…