E-voting System Based on Ethereum Blockchain Technology Using Ganache and Remix Environments
E-voting System Based on Ethereum Blockchain Technology Using Ganache and Remix Environments

Hind S. Hassan; Rehab Hassan; Ekhlas K. Gbashi

Volume 41, Issue 4 , April 2023, , Page 562-577

https://doi.org/10.30684/etj.2023.135464.1273

Abstract
  Abstract—In the second decade of the twenty-first century, blockchain is considered one of the most popular computer technologies. Blockchain is a zero-trust network, making it ...  Read More ...
Improving Machine Learning Performance by Eliminating the Influence of Unclean Data
Improving Machine Learning Performance by Eliminating the Influence of Unclean Data

Murtadha B. Ressan; Rehab F. Hassan

Volume 40, Issue 4 , April 2022, , Page 546-539

https://doi.org/10.30684/etj.v40i4.2010

Abstract
  Regardless of the data source and type (text, digital, photo group, etc.), they are usually unclean data. The term (unclean) means that data contains some bugs and paradoxes that can ...  Read More ...
Enhancing Quad Tree for Spatial Index Using Space Filling Curves
Enhancing Quad Tree for Spatial Index Using Space Filling Curves

Ali A. Hussain; Rehab F. Hassan

Volume 38, 1B , April 2020, , Page 15-25

https://doi.org/10.30684/etj.v38i1B.264

Abstract
  Spatial indexes, such as those based on the Quad Tree, are important in spatial databases for the effective implementation of queries with spatial constraints, especially when queries ...  Read More ...