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Now showing items 1-20 of 24

Acceptance, Use and Success of E-Learning Systems in Developing Countries: A Comparison from Malaysia and Tanzania

Lashayo, Deogratius Mathew (The Online Journal of Distance Education and e-Learning, 2018-04)

Finding an effective model which guiding universities in developing countries on acceptance, use and success of e-learning systems has been a tricky. This has been contributed largely with inadequate of factors explaining ...
Biometric Authentication in Financial Institutions: The intention of Banks to Adopt Biometric Powered ATM

Mandari, Herman; Koloseni, Daniel Ntabagi (Advances in Computer Science: an International Journal (ACSIJ), 2016-07)

The main purpose of this study was to assess the intention of banks to adopt biometric powered ATMs in Tanzania’s financial sector. The study adopted Electronic Data interchange (EDI) model and extended it by introducing ...
Comparing and Contrasting E-learning Systems’ Adoption in Tanzania: The Experience from Students-Instructors of Eight Universities

Lashayo, Deogratius Mathew; Md Johar, Md Gapar (International Journal of Computer (IJC), 2018)

Students and instructors contrasting interests were major adoption block in e-learning systems in the world’s universities like Tanzania in particular. This paper aimed at examining aspects in which students-instructors ...
Continuance Usage of Mobile Banking Services Among Small and Medium Enterprises (SMEs) in Tanzania

Mandari, Herman; Koloseni, Daniel Ntabagi (International Journal of ICT Research in Africa and the Middle East, 2020-06)

The study examines the intention to continue using mobile banking services among SMEs in Tanzania. The study extended the ECS-IS model by adding three variables: ease-of-use, perceived trust, and attitude to address the ...
Electronic Fiscal Device (EFD) acceptance for tax compliance among trading business community in Tanzania: the role of awareness and trust

Mandari, Herman; Koloseni, Daniel Ntabagi (International Journal of Economics, Commerce and Management, 2017-03)

This study investigates factors, which motivates taxpayers to accept Electronic Fiscal Device (EFD) for tax collection. The study extended the Unified Theory of Acceptance and Technology Use (UTAUT) to study taxpayers’ ...
Evaluating Social Media Utilization on the Implementation of E-Government Goals in Tanzania

Mandari, Herman; Koloseni, Daniel Ntabagi (Journal of African Research in Business & Technology, 2016-12-21)

The study examines the intention to continue using mobile banking services among SMEs in Tanzania. The study extended the ECS-IS model by adding three variables: ease-of-use, perceived trust, and attitude to address the ...
An Evaluation of Web Accessibility: The Context of Tanzanian Public Websites

Mandari, Herman (The African Journal of Finance and Management, 2014-12)

Inaccessible websites tend to present a big challenge to users, particularly in the electronic government era. Inaccessible websites tend to segregate disabled and other people from accessing online public contents. The ...
Finding a Correct Measure of Information Systems: The Integration of UTAUT and Lin Model into IS Success Model

Lashayo, Deogratius Mathew (International Journal of Computer (IJC), 2018)

Finding effective and comprehensive model to measure information systems’ acceptance, use, individual and organizational impacts is tricky. This has been contributed by limited factors of existing models and frameworks. ...
Gender and age differences in rural farmers’ intention to use m-government services

Mandari, Herman; Chong, Yee-Lee (Electronic Government, An International Journal, 2018)

The purpose of this study is to determine: (1) the direct effect of the innovation diffusion theory (IDT) constructs and government support on rural farmers’ behavioral intention to use m-government service; and (2) how ...
The Influence of Government Support and Awareness on M-Government Adoption in Rural Tanzania: The Mediating Role of Perceived Characteristics of Innovation

Mandari, Herman (Universiti Tunku Abdul Rahman, 2017-11)

Mobile government is considered to be the best solution in providing public services in developing countries. Tanzania, without exclusive has adopted m-government services to improve accessibility of public services ...
The influence of government support and awareness on rural farmers' intention to adopt mobile government services in Tanzania

Mandari, Herman; Chong, Yee-Lee; Wye, Chung-Khain (Journal of Systems and Information Technology, 2017)
Instructor Adoption of E-learning Systems in Tanzania’s Universities: A Proposed Multi-Factors Adoption Model (MFAM11)

Lashayo, Deogratius Mathew; Md Johar, Md Gapar (International Journal on Informatics Visualization, 2018)

Current studies show that there is no comprehensive adoption model in e-learning systems in universities. This problem opens up to too much debate about which models and frameworks fit well in an e-learning environment ...
Measuring E-Learning System Adoption in Universities in Tanzania: An Integration of Trust, Environmental Factors, and University Readiness Into an IS Success Model

Lashayo, Deogratius Mathew (International Journal of ICT Research in Africa and the Middle East, 2020-07)

The success of e-learning systems in Tanzania relies on various factors that influence its measurement. Examples of the key factors include trust, environmental factors, and the university readiness. However, influence of ...
Mud Pulse Signal Extraction and Noise Cancellation based on Adaptive LMS and NLMS Algorithms Performance

Mwachaka, Saleh M. (International Journal of Engineering Research & Technology (IJERT), 2020-05-05)

During logging-while drilling data collection and transmission, strong noise and interferential signals contaminate mud pulse encoded signals. Varying and unpredictable statistical noise characteristics severely influence ...
A Novel Weak Signal Detection Method of Electromagnetic LWD Based on a Duffing Oscillator

Wu, Aiping; Mwachaka, Saleh M.; Pei, Yanliang; Fu, Qingqing (Journal of Sensors, 2018-06-21)

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The ...
Numerical modeling of electromagnetic wave logging while drilling in deviated well

Wu, Aiping; Fu, Qingqing; Mwachaka, Saleh M.; He, Xiaoying (Journal of Ambient Intelligence and Humanized Computing, 2018)

Electromagnetic wave logging-while-drilling (LWD) tools are used in geosteering for hydrocarbon exploration. Comparing with vertical wells, the response of logging has widely changed because the electrical parameters ...
The practice of information security: an analysis of government employees in Tanzania using the Health Belief Model (HBM)

Koloseni, Daniel Ntabagi (Universiti Tunku Abdul Rahman, 2017-11)

E-Government information systems need to be protected to ensure secure delivery of information services to the citizens. Lack of information security awareness, poor perceptions with regard to the susceptibility and severity ...
Preliminary Study on Multi-Factors Affecting Adoption of E-Learning Systems in Universities: A Case of Open University of Tanzania (OUT)

Lashayo, Deogratius Mathew; Md Johar, Md Gapar (I.J. Modern Education and Computer Science, 2018-03-08)

Literature show that there are limited factors for existing models in e-learning systems’ adoption. This has raised an increasing sensible debate about factors affecting successful adoption of e-leaning systems in universities ...
A Review of E-Learning Systems’ Adoption in Tanzania Universities

Lashayo, Deogratius Mathew; Md Johar, Md Gapar (South East Asia Journal of Contemporary Business, Economics and Law, 2017-08)

E-learning system is a form of teaching and learning in which a virtual learning environment is created which provide a smooth transfer of knowledge content between tutor and learner or learner and learner in which an ...
A review of mud pulse telemetry signal impairments modeling and suppression methods

Mwachaka, Saleh M.; Wu, Aiping; Fu, Qingqing (Journal of Petroleum Exploration and Production Technology, 2018-06-02)

Exploration and drilling operations are the most costly and risky activities that require logging while drilling effective tool operation and high speed real-time data transmission. Among other logging technologies, mud ...

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