Volume 56 (2024)
Issue 1 August 2024, Pages 1-171
Volume 55 (2023)
Volume 54 (2022)
Volume 53 (2021)
Volume 52 (2020)
Volume 51 (2019)
Volume 50 (2018)
Volume 49 (2017)
Volume 48 (2016)
Volume 47 (2016)
Volume 46 (2015)
Volume 45 (2014)
Volume 44 (2013)
Volume 43 (2009)
Volume 42 (2008)
Volume 41 (2007)
A Multilingual Sentiment Analysis Model in Tourism

mohammad javad shayegan; yusef dastan

Volume 56, Issue 1 , August 2024, Pages 1-14

https://doi.org/10.22059/jac.2024.370752.1208

Abstract
  In recent years, scholars have dedicated significant attention to the field of sentiment analysis. A substantial volume of feedback shared by tourists on social networking platforms, notably on Tripadvisor, manifests as reviews. The tourism sector stands to gain valuable insights from sentiment analysis ...  Read More

Review of path planning models, environmental constraints, and application domains in drone delivery systems

Azita Taheri; Amin Ghodousian; Rooholah Abedian

Volume 56, Issue 1 , August 2024, Pages 15-33

https://doi.org/10.22059/jac.2024.376269.1214

Abstract
  This review paper comprehensively examines drone delivery systems, focusing on path planning models, environmental constraints, and application domains. We analyze theoretical frameworks for path planning, including deterministic and heuristic approaches, as well as recent advancements in metaheuristics ...  Read More

Detecting and Reducing Error in Data by Tridiagonal Iterative Model

Negin Bagherpour; Abbas Mohammadiyan

Volume 56, Issue 1 , August 2024, Pages 34-43

https://doi.org/10.22059/jac.2024.370994.1209

Abstract
  Noise is a part of data whether the data is from measurement or experiment. There are a few techniques for fault detection and reduction to improve the data quality in recent years some of which are based on wavelet, orthogonalization and neural networks. The computational cost of existing methods are ...  Read More

4-TOTAL MEAN CORDIAL LABELING OF SOME TREES

R Ponraj; S SUBBULAKSHMI

Volume 56, Issue 1 , August 2024, Pages 44-54

https://doi.org/10.22059/jac.2024.360730.1200

Abstract
  Let G be a graph. Let f : V (G) → {0, 1, 2,... ,k − 1}be a function where k ∈ N and k > 1. For each edge uv, assign thelabel f (uv) = lf(u)+f(v)2m. f is called a k-total mean cordial labeling of G if |tmf (i) − tmf (j)| ≤ 1, for all i,j ∈ {0, 1, 2,... ,k − 1},where ...  Read More

Improving Persian Handwritten Digit Recognition using Convolutional Neural Network

Hossein Noori

Volume 56, Issue 1 , August 2024, Pages 55-72

https://doi.org/10.22059/jac.2024.374614.1213

Abstract
  Persian digit recognition plays a crucial role in computer vision and pattern recognition. Existing algorithms fall into two categories: traditional methods and deep learning approaches. While many deep learning techniques are documented, they often depend on pre-trained networks with numerous parameters, ...  Read More

Improved Version of Gravitational Search Algorithm and its Application in Power Improvement of CMOS Ring Voltage Controlled Oscillator

Sepehr Mood Ebrahimi; Mohammad Jafar Hemmati

Volume 56, Issue 1 , August 2024, Pages 73-82

https://doi.org/10.22059/jac.2024.364421.1202

Abstract
  In this paper, a three-stage CMOS inverter based ring voltage controlled oscillator (VCO) is designed. Low power consumption is an important feature of the designed VCO. The variables used in the designed oscillator have been quantified using the improved Gravitational Search Algorithm (GSA) in order ...  Read More

Metric and partition dimension of flower and pencil graphs

Kristiana Wijaya; Ulil Abshari; Via Mufidatud Diniyah; Ikhsanul Halikin; Kusbudiono Kusbudiono

Volume 56, Issue 1 , August 2024, Pages 83-99

https://doi.org/10.22059/jac.2024.360428.1198

Abstract
  This paper is about metric and partition dimension of a flower and a pencilgraph. A metric dimension of G, denoted by dim(G), is the minimum cardinality of anyresolving set of G. A partition dimension of G, denoted by pd(G), is the minimum number of sets in any resolving k-ordered partition for G. Here ...  Read More

A Recommender System Based on Markov Process Using Web Usage Mining Method and Neural Network

Hadis Shafaei; Rouzbeh Razavi

Volume 56, Issue 1 , August 2024, Pages 100-122

https://doi.org/10.22059/jac.2024.371362.1210

Abstract
  Web recommender systems provide the most appropriate recommendations by analyzing user’s navigation behavior. This recommender system can be considered in different cases, such as e-commerce, search engines, etc. The aim of the proposed approach in this research is to create users’ profiles ...  Read More

Proposing a novel attention-based deep neural network (ABCL-EHI) for EEG-based human biometric identification

Toktam Khatibi; Javad Zarean

Volume 56, Issue 1 , August 2024, Pages 123-145

https://doi.org/10.22059/jac.2024.370579.1206

Abstract
  The paper introduces a new method called ABCL-EHI for human identification using electroencephalographic (EEG) signals. EEG signals have unique information among individuals, but current systems lack accuracy and usability. ABCL-EHI addresses this by combining a convolutional neural network (CNN) and ...  Read More

Load-balanced Task Scheduling Algorithm using Walrus Optimizer for Cloud Computing

Zahra Jalali Khalil Abadi; Najme Mansouri; Mohammad masoud javidi; Behnam Mohammad hasani zade

Volume 56, Issue 1 , August 2024, Pages 146-171

https://doi.org/10.22059/jac.2024.369886.1205

Abstract
  Cloud computing allows users to access software and hardware resources over the network. To achieve cost-effective execution, task scheduling is a major problem. Scheduling tasks is intended to optimize one or more criteria by allocating them to resources. Metaheuristics provide promising solutions for ...  Read More