papers

Publications (23)

cs.CY2020

Investigating the Requirements for Building a Blockchain- Based Achievement Record System

Bakri Awaji, Ellis Solaiman, Lindsay Marshall

A trusted achievement record is a secure system that aims to record and authenticate certificates as well as key learning activities and achievements. This paper intends to gather…

cs.PL2023

Developing a Compiler for EROP -- A Language for the Specification of Smart Contracts, An Experience Report

Adrian Delchev, Ioannis Sfyrakis, Ellis Solaiman

A smart contract is a translation of a standard paper-based contract that can be enforced and executed by a contract management system. At a high level of abstraction, a contract i…

cs.HC2022

Comparing different qualitative methods to understand user experience in Saudi Arabia

Aisha Ahmed AlArfaj, Ellis Solaiman

The HCI field has seen a growing body of qualitative research, making use of a wide range of activities and methods. Interviews and workshops are some of the main techniques used t…

cs.CY2020

Blockchain-Based Trusted Achievement Record System Design

Bakri Awaji, Ellis Solaiman, Lindsay Marshall

The primary purpose of this paper is to provide a design of a blockchain-based system, which produces a verifiable record of achievements. Such a system has a wide range of potenti…

cs.CL2025

EHSAN: Leveraging ChatGPT in a Hybrid Framework for Arabic Aspect-Based Sentiment Analysis in Healthcare

Eman Alamoudi, Ellis Solaiman

Arabic-language patient feedback remains under-analysed because dialect diversity and scarce aspect-level sentiment labels hinder automated assessment. To address this gap, we intr…

cs.DC2025

Trustworthy Second-hand Marketplace for Built Environment

Stanly Wilson, Kwabena Adu-Duodu, Yinhao Li +6

The construction industry faces significant challenges regarding material waste and sustainable practices, necessitating innovative solutions that integrate automation, traceabilit…