Ojelanki K. Ngwenyama

dblp:68/2738 · DBLP profile ↗
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15ranked-venue papers in the field
7as first author
3since 2021 · last 2024
0000-0001-7124-430XORCID · verified

Domains — venue-derived; a paper can count in several

Knowledge Engineering, Semantic Web & Information Systems · 11 (5 first)Database Systems & Data Management · 3 (2 first)Information Retrieval & Web Search · 1
YearPublicationVenuePosition
2024 Realising the potential of digital health communities: a study of the role of social factors in community engagement
abstract
Health and fitness communities in the digital age are of strategic importance to global health and wellbeing. Despite this, information systems (IS) research on digital health and fitness communities has not kept pace with societal needs. Using partial least squares analysis, this study examines a number of social factors to predict members’ continuance intention (CI) in digital health and fitness communities. The findings confirm that the social presence (SP) of the community, as perceived by a member, influences their sense of belonging (SB) to it. SP and SB influence the member’s emotional engagement (EE) and appreciation of being recognised (AR) by the community. Subsequently, EE and AR are found to influence CI to stick with the community. In addition, the social influence (SI) of one’s social circles influences AR and CI. Departing from the dominant approaches, this study advances IS research on digital communities by conceptualising and testing a model to predict CI according to social relational theories. The study offers new theoretical foundations, which are appropriate to digital communities, upon which future studies can be based. Further, the findings offer practical insights for improving engagement in digital health and fitness communities.
LeMai Nguyen, Ojelanki K. Ngwenyama, Argho Bandyopadhyay, Kaushalya Nallaperuma
Eur. J. Inf. Syst.2
2023 PUBLIC MANAGEMENT CHALLENGES IN THE DIGITAL RISK SOCIETY: A Critical Analysis of the Public Debate on Implementation of the Danish NemID
abstract
The rise of the digital society is accompanied by incalculable social risks, but very little IS research has examined the implications of the new digital society. Drawing on concepts from Beck’s critical theory of the risk society and critical discourse analysis, this study examines the public discourse on risk events during the launch of NemID, a personal digital identifier for Danish citizens. This research illustrates our difficulties and challenges in managing some of the fundamental social risks from societal digitalisation. Limited institutional capabilities for digital technologies force public officials to depend on private companies motived by profit instead of the public interest. Beliefs in digital technology as the primary determinant of social and economic progress also present many public management dilemmas. When digital risk events occur and citizens’ fears are stoked by news media and public discourse, public officials seem to have no other strategy for managing the escalating fears than systematically distorted communication. The continued rise of the digital risk society demands that IS research respond to the challenge of generating knowledge for its public management.
Ojelanki K. Ngwenyama, Helle Zinner Henriksen, Daniel Hardt
Eur. J. Inf. Syst.1
2023 Designing a Secure Blockchain-Based Supply Chain Management Framework
abstract
Supply chain management (SCM) faces a critical security issue because of the asymmetry of information delivered to various parties in the ecosystem and the lack of corresponding supervision. In response, we propose the use of blockchain technology to address the SCM security issues and put forward a blockchain-based SCM framework. We apply design science paradigm to guide the blockchain-based SCM framework development and implementation of a proof-of-concept prototype. We use Hyperledger Fabric and Composer to develop the prototype artifact. Performance evaluation results issued from Hyperledger Caliper prove the superiority and robustness of the proposed blockchain-based framework in terms of security and efficiency requirements, and performance metrics including throughput and latency. Also, the evaluation results show that the IT artifact is stable, and the high stability can reduce the risks of system vulnerabilities and breakdown.
Jiongbin Liu, William Yeoh 0002, Longxiang Gao, Shang Gao 0003, Ojelanki K. Ngwenyama
J. Comput. Inf. Syst.5
2020 Contact-tracing apps and alienation in the age of COVID-19
abstract
Using a core idea of critical social theory, alienation, we interrogate the failure in the design and adoption of a Stop-COVID app in France. We analyse the political and scientific discourse, to develop an understanding of the conditions giving rise to this failure in this unprecedented moment. We argue that the digital-first solutionist approach taken by the government failed because, as in all Western countries, most stakeholders were alienated from the reality of the COVID-19 pandemic and lacked concrete knowledge of it. Furthermore, the French government and its COVID-19 council excluded relevant scientific experts in favour of quantitative modelling based on abstract partial knowledge. This along with coercion and lack of transparency about the app, reinforced alienation, undermined effectiveness in managing the crisis and resulted in the digital design failure. We suggest that such alienation will prevail in the COVID-19 era characterised by regimes of control, rampant abusive location tracking, and data collection, and where public officials are more concerned with managing effects than seeking causal explanations. The digital-first solutionist approach was adopted, not because digital solutions (to contact tracing) are superior to traditional ones, but by default due to alienation and lack of interdisciplinary cooperation.
Frantz Rowe, Ojelanki K. Ngwenyama, Jean-Loup Richet
Eur. J. Inf. Syst.2
2018 Phronesis, argumentation and puzzle solving in IS research: illustrating an approach to phronetic IS research practice
abstract
The embedding of information systems (IS) infrastructure into everyday social activity is creating intractable value conflicts for society. However, IS research largely focuses on: (1) episteme, explanatory and predictive theories; and (2) techné, theories of action for implementation and management of IS technologies. Consequently, we lack applicable knowledge for deliberating about IS value conflicts. The third type of knowledge, phronesis, which Aristotle proposed to inform ethical application of episteme and techné, has not been given much attention in our discipline. Presently, we are experiencing a critical limitation in our capabilities for generating ethically applicable IS knowledge in the face of increasing value conflicts arising from pervasive digitalisation. In this paper, we introduce phronesis, discuss its philosophical foundations and illustrate an approach to phronetic enquiry into the underlying value conflicts of a failed national IS infrastructure project. Our aim is to strengthen and expand IS research methods for systematic critical enquiry into social-values dilemmas resulting from continued embedding of IS technologies into our social world.
Ojelanki K. Ngwenyama, Stefan Klein 0002
Eur. J. Inf. Syst.1
2014 Using organizational influence processes to overcome IS implementation barriers: lessons from a longitudinal case study of SPI implementation
abstract
A fundamental tenet of the information systems (IS) discipline holds that: (a) a lack of formal power and influence over the organization targeted for change, (b) weak support from top management, and (c) organizational memories of prior failures are barriers to implementation success. Our research, informed by organization influence, compellingly illustrates that such conditions do not necessarily doom a project to failure. In this paper, we present an analysis of how an IS implementation team designed and enacted a coordinated strategy of organizational influence to achieve implementation success despite these barriers. Our empirical analysis also found that technology implementation and change is largely an organizational influence process (OIP), and thus technical-rational approaches alone are inadequate for achieving success. Our findings offer managers important insights into how they can design and enact OIPs to effectively manage IS implementation. Further, we show how the theory of organizational influence can enhance understanding of IS implementation dynamics and advance the development of a theory of effective IS change agentry.
Ojelanki K. Ngwenyama, Peter Axel Nielsen
Eur. J. Inf. Syst.1
2010 Software process improvement with weak management support: an analysis of the dynamics of intra-organizational alliances in IS change initiatives
abstract
Software Process Improvement (SPI) projects are large-scale, complex organization-wide change initiatives. They require considerable investments in personnel, time and money and impact just about every aspect of software firms. The group charged with conducting an SPI project has, however, little formal authority to influence or force software professionals to engage in SPI work or to define and implement changes. The SPI literature suggests that successful SPI initiatives depend on strong commitment from top management. But what should the SPI group do if management support is weak? In this paper, we present an analysis of how an SPI group can use alliances to obtain influence and succeed when management support is weak. Our study is based on a 3-year longitudinal field study of SPI change initiatives at Denmark Electronics. Our findings show that a lack of top management support is not necessarily incompatible with success. This research opens an important new area of research on intra-organizational alliances and information system (IS) implementation. It has the potential to offer new theories and practical advice on how IS implementation projects can be more effectively managed.
Ojelanki K. Ngwenyama, Jacob Nørbjerg
Eur. J. Inf. Syst.1
2006 An exploration of factors that impact individual performance in an ERP environment: an analysis using multiple analytical techniques
abstract
This study explores the factors that can impact individual performance when using enterprise resource planning (ERP) systems. Starting from the proposition that organizational performance depends on individuals' task accomplishments, we test a structural model of task–technology fit, ERP user satisfaction, and individual performance in ERP environments. This research utilizes a survey method to examine the perceptions of ERP users. We performed factor and reliability analyses to assess the validity of the survey instrument. Six factors were identified as having an impact on individual performance: System Quality, Documentation, Ease of use, Reliability, Authorization, and Utilization. To explore the relationships among these factors, we conducted regression and multivariate adaptive regression splines analysis, and compared the findings from these two analytical techniques. The study provides evidence that System Quality, Utilization, and Ease of Use are the most important factors bearing on individual performance in ERP environments. Our findings also provide IT managers and researchers with knowledge of how these factors can be manipulated to improve individual performance when using ERP systems.
Boontaree Kositanurit, Ojelanki K. Ngwenyama, Kweku-Muata Osei-Bryson
Eur. J. Inf. Syst.2
2006 Contextual influences on user satisfaction with mobile computing: findings from two healthcare organizations
abstract
Mobile information technologies (IT) are transforming individual work practices and organizations. These devices are extending not only the boundaries of the ‘office’ in space and time, but also the social context within which use occurs. In this paper, we investigate how extra-organizational influences can impact user satisfaction with mobile systems. The findings from our longitudinal study highlight the interrelatedness of different use contexts and their importance in perceptions of user satisfaction. The data indicate that varying social contexts of individual use (individual as employee, as professional, as private user, and as member of society) result in different social influences that affect the individual's perceptions of user satisfaction with the mobile technology. While existing theories explain user satisfaction with IT within the organizational context, our findings suggest that future studies of mobile IT in organizations should accommodate such extra-organizational contextual influences.
Rens Scheepers, Helana Scheepers, Ojelanki K. Ngwenyama
Eur. J. Inf. Syst.3
2005 How are Public Sector Organizations Managing is Outsourcing Risks? An Analysis of Outsourcing Guidelines from Three Jurisdictions
William E. Sullivan, Ojelanki K. Ngwenyama
J. Comput. Inf. Syst.2
1998 Generating Belief Functions from Qualitative Preferences: An Approach to Eliciting Expert Judgments and Deriving Probability Functions
Ojelanki K. Ngwenyama, Kweku-Muata Osei-Bryson
Data Knowl. Eng.1
1994 A Qualitative Discriminant Process for Scoring and Ranking in Group Support Systems
Kweku-Muata Osei-Bryson, Ojelanki K. Ngwenyama, Ayodele Mobolurin
Inf. Process. Manag.2
1993 Developing end-users' systems development competence: An exploratory study
Ojelanki K. Ngwenyama
Inf. Manag.1
1992 A formal method for analyzing and integrating the rule-sets of multiple experts
Ojelanki K. Ngwenyama, Kweku-Muata Osei-Bryson
Inf. Syst.1
1990 An approach to open intelligent information systems
Rajeev Kaula, Ojelanki K. Ngwenyama
Inf. Syst.2