Research Article
BAS: An Answer Selection Method Using BERT Language Model
BAS: An Answer Selection Method Using BERT Language Model

Jamshid Mozafari; Afsaneh Fatemi; Mohammad Ali Nematbakhsh

Volume 8, Issue 2 , July 2021, Pages 1-18

http://dx.doi.org/10.22108/jcs.2021.128002.1066

Abstract
  In recent years, Question Answering systems have become more popular and widely used by users. Despite the increasing popularity of these systems, their performance is not even sufficient ...  Read More
Research Article
Indoor Path Tracking Using Combination of Viterbi and WKNN
Indoor Path Tracking Using Combination of Viterbi and WKNN

Fatemeh Ali Asgari Renani; Hossein Ghaffarian; Mastaneh Chegeni

Volume 8, Issue 2 , July 2021, Pages 19-26

http://dx.doi.org/10.22108/jcs.2021.129843.1078

Abstract
  In this paper, we focus to find desired node position in indoor environments using a sequence of observations and user movement records. For this purpose, we first record the user's ...  Read More
Research Article
Intrusion Detection in IoT With Logistic Regression and Artificial Neural Network: Further Investigations on N-BaIoT Dataset Devices
Intrusion Detection in IoT With Logistic Regression and Artificial Neural Network: Further Investigations on N-BaIoT Dataset Devices

Fereshteh Abbasi; Marjan Naderan; Seyyed Enayatallah Alavi

Volume 8, Issue 2 , July 2021, Pages 27-42

http://dx.doi.org/10.22108/jcs.2021.129807.1077

Abstract
  Due to the increasing development and applications of the Internet of Things (IoT), detection and prevention of intruders into the network and devices has gained much attention in the ...  Read More
Research Article
Scalability Analysis of a LoRa Network Under Inter-SF and Co-SF Interference with Poisson Point Process Model
Scalability Analysis of a LoRa Network Under Inter-SF and Co-SF Interference with Poisson Point Process Model

Solmaz Mohammadi; Gholamreza Farahani

Volume 8, Issue 2 , July 2021, Pages 43-57

http://dx.doi.org/10.22108/jcs.2021.129691.1073

Abstract
  The scalability of a single gateway LoRa network depends on different parameters such as interference and noise. The scheme of spreading factor allocation can control the interference ...  Read More
Research Article
Analyzing the Impact of Wireless Channels on the Efficiency of Edge Computing in IoT Applications
Analyzing the Impact of Wireless Channels on the Efficiency of Edge Computing in IoT Applications

Ghazal Jabbari; Ali Ghiasian

Volume 8, Issue 2 , July 2021, Pages 59-70

http://dx.doi.org/10.22108/jcs.2021.129685.1072

Abstract
  The Internet of Things (IoT) has provided a platform for different devices to interact extensively over the Internet. This technology produces a large amount of data that needs to be ...  Read More
Research Article
A Lightweight Authentication Scheme for RFID with Permutation Operation on Passive Tags
A Lightweight Authentication Scheme for RFID with Permutation Operation on Passive Tags

Alireza Abdellahi Khorasgani; Mahdi Sadjadieh; Mohammad Rohollah Yazdani

Volume 8, Issue 2 , July 2021, Pages 71-86

http://dx.doi.org/10.22108/jcs.2022.129023.1068

Abstract
  Rapid and ever-increasing Internet of things (IoT) developments have brought about great hopes of improving the quality of human life. Radio-frequency identification (RFID) employed ...  Read More