Computational Algorithms and Numerical Dimensions (CAND) is an international scholarly open access, interdisciplinary, fully refereed, and quarterly free of charge journal as a non-commercial publication. The journal is intended to be accessible to a broad spectrum of researchers in numerical methods throughout science and engineering, and publishes original, review, case studies, and short communication contributions to all aspects of numerical and computational modeling including numerical analysis, numerical linear algebra, numerical engineering, differential/integral equations (ordinary, partial, fractional), scientific computing, computational mathematics, approximation and analytical methods, splitting and parallel computing, interpolation, orthogonal polynomials, computational complexity, variational inequalities, control, machine learning, and related areas of engineering and scientific applications.

Original Article
Trigonometric Functions and Some Trigonometrical Identities

Laxmi Rathour; Dragan Obradovic; Shiv Kant Tiwari; Lakshmi Narayan Mishra; Vishnu Narayan Mishra

Volume 2, Issue 1 , March 2023, Pages 1-6

https://doi.org/10.22105/cand.2023.382247.1039

Abstract
  Trigonometry is a part of mathematics which deals with specific functions of angles and their application, and it is studies of the dependence between the sides and angles of a triangle. The word trigonometry is associated the operations between the sides and angles of the triangles. Initially, it aimed ...  Read More

Original Article
Review of Blockchain integrated WSN

Samira Torabi

Volume 2, Issue 1 , March 2023, Pages 7-11

https://doi.org/10.22105/cand.2023.163352

Abstract
  Nowadays, we know that wireless sensor networks are being widely applied in many fields of human life such as civil and military applications. Wireless Sensor Networks (WSNs) are broadly applied for various applications in tracking and surveillance due to their ease of use and other distinctive characteristics ...  Read More

Original Article
Smart Home Environment Future Challenges and Issues

Victoria Nozick

Volume 2, Issue 1 , March 2023, Pages 12-16

https://doi.org/10.22105/cand.2023.163353

Abstract
  The most energy consumption in smart domestic network is smart plugs because of an uninterrupted supply. Consequently, this studies article accommodates about home automation electricity management that indicates the balance strength consumption between the gadgets in a regular c program language period. ...  Read More

Original Article
Contribution of Wireless Sensor Networks in Domestic and Hostile Environment

Natalja Osintsev

Volume 2, Issue 1 , March 2023, Pages 17-22

https://doi.org/10.22105/cand.2023.163355

Abstract
  Wireless Sensor Networks are considered to be among the most rapidly evolving technological domains thanks to the numerous benefits that their usage provides. As a result, from their first appearance until the present day, Wireless Sensor Networks have had a continuously growing range of applications. ...  Read More

An Efficient Collocation Method for the Numerical Solutions of the Pantograph-Type Volterra Hammerstein Integral Equations and its Convergence Analysis

Hashem Saberi Najafi; Sayed Arsalan Sajjadi; Hossein Aminikhah

Volume 1, Issue 2 , June 2022, , Pages 61-71

https://doi.org/10.22105/cand.2022.153956

Abstract
  In this work, we consider a collocation method for solving the pantograph-type Volterra Hammerstein integral equations based on the first kind Chebyshev polynomials. We use the Lagrange interpolating polynomial to approximate the solution. The convergence of the presented method has been analyzed by ...  Read More

Speech Recognition System Based on Machine Learning in Persian Language

Shahed Mohammadi; Niloufar Hemati; Neda Mohammadi

Volume 1, Issue 2 , June 2022, , Pages 72-83

https://doi.org/10.22105/cand.2022.146462

Abstract
  In today's world, where speech recognition has become an integral part of our daily lives, the need for systems equipped with this technology has increased dramatically in the past few years. This research aims to locate the two selected Persian words in any given audio file. For this purpose, two standard ...  Read More

Visualization Method in Mathematics Classes

Laxmi Rathour; Dragan Obradovic; Shiv Kant Tiwari; Lakshmi Narayan Mishra; Vishnu Narayan Mishra

Volume 1, Issue 4 , December 2022, , Pages 141-146

https://doi.org/10.22105/cand.2022.159701

Abstract
  Developing students’ educational abilities has always been one of the most urgent. The more fully a student's potential is realized, the more success a person will be able to achieve in life and career. One of the effective technologies for activating learning is the method of visualizing educational ...  Read More

The modification of the generalized gauss-seidel iteration techniques for absolute value equations

Rashid Ali; Ashfaq Ahmad; Ijaz Ahmad; Asad Ali

Volume 1, Issue 4 , December 2022, , Pages 130-136

https://doi.org/10.22105/cand.2022.157605

Abstract
  This paper proposes two modified generalized Gauss-Seidel iteration techniques to determine the Absolute Value Equations (AVEs). Convergence of the new techniques is established under some appropriate conditions lastly; several numerical examples verify the significance of the techniques.   Read More

Optimization of Fuzzy Zero- Base Budgeting

Salwa Abdou El-Morsy

Volume 1, Issue 4 , December 2022, , Pages 147-154

https://doi.org/10.22105/cand.2022.155548

Abstract
  Zero-Base Budgeting (ZBB) is a very well-known method for the selection and management of budgets and is widely used by companies and government agencies. In this paper, a new method for modelling ZBB in fuzzy environment is described. Triangular fuzzy numbers are used for describing the imprecise budget ...  Read More

Original Article
The of Role Sensors in Smart Agriculture

Gyan Misra

Articles in Press, Accepted Manuscript, Available Online from 07 February 2023

https://doi.org/10.22105/cand.2023.166515

Abstract
  Smart agriculture, also known as precision agriculture, allows farmers to maximize yields using minimal resources such as water, fertilizer, and seeds. By deploying sensors and mapping fields, farmers can begin to understand their crops at a micro scale, conserve resources, and reduce impacts on the ...  Read More

Original Article
Software Based Agricultural Monitoring with the Integration of sensor Technology

Mohsen Imeni

Articles in Press, Accepted Manuscript, Available Online from 07 February 2023

https://doi.org/10.22105/cand.2023.166516

Abstract
  This study investigates how wireless sensor network (WSN) applications in agriculture arediscussed in the current academic literature.The Wireless Sensors Network (WSN) is nowadays widely used to build decision support systems to overcome many problems in the real-world.Using the basic principles of ...  Read More

Original Article
Water Quality Monitoring through IoT enabled Tool

Gyan Misra

Articles in Press, Accepted Manuscript, Available Online from 07 February 2023

https://doi.org/10.22105/cand.2023.166517

Abstract
  Smart water for the quality monitoring is to be gaining in importance with a advancements in communication technology. The Web of Things (IoT) gets the associations among different gadgets with the capacity to trade and getting information. IoT additionally stretches out its ability to ecological issues ...  Read More

Original Article
IoT Based River Water Quality Monitoring

Gyan Misra

Articles in Press, Accepted Manuscript, Available Online from 07 February 2023

https://doi.org/10.22105/cand.2023.166518

Abstract
  In this paper named IOT based river water quality monitoring gives the outcome of quality river of water by the advantage of various advanced techniques Internet of Things, Wireless Sensor Network. As part of this we have made the things to collect the data and transfer the data to the software that ...  Read More

Original Article
Presenting a neural network-based hybrid method for ADAS damper optimization in absorption of earthquake energy

faezeh nejati; Milad Jiyan

Articles in Press, Accepted Manuscript, Available Online from 17 July 2023

https://doi.org/10.22105/cand.2023.404325.1072

Abstract
  Improving buildings' behaviour by reducing lateral loads' effect is a new topic in earthquake engineering. It is based on reducing the energy applied to the structure through its depreciation. Structures can consume much energy in an earthquake due to their ductility. The use of energy-consuming ...  Read More

Original Article
Integrating PCA and DEA Techniques for Strategic Assessment of Network Security

reza rasinojehdehi; S. E Najafi

Articles in Press, Accepted Manuscript, Available Online from 23 November 2023

https://doi.org/10.22105/cand.2023.424893.1076

Abstract
  Network security is paramount in safeguarding the integrity of computer networks and the data they host. The primary objective of network security is to protect data from cyber-attacks and ensure the overall reliability of the network. A robust network security strategy deploys various solutions to shield ...  Read More

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