Prof Ojelanki Ngwenyama

Community mediation through ICTs: seeking to bridge digital and community divides

A Bailey, O Ngwenyama

(2016), Vol. 12, pp. 69-89, The journal of community informatics, Vancouver, B.C., C1-1

Real options, learning cost and timing software upgrades: towards an integrative model for enterprise software upgrade decision analysis

H Morgan, O Ngwenyama

(2015), Vol. 168, pp. 211-223, International journal of production economics, Amsterdam, The Netherlands, C1-1

Using organizational influence processes to overcome is implementation barriers: lessons from a longitudinal case study of SPI implementation

O Ngwenyama, P Nielsen

(2014), Vol. 23, pp. 205-222, European journal of information systems, New York, N.Y., C1-1

An empirical investigation of the impact of individual and work characteristics on telecommuting success

O Turetken, A Jain, B Quesenberry, O Ngwenyama

(2011), Vol. 54, pp. 56-67, IEEE transactions on professional communication, Piscataway, N.J., C1-1

Re-examining information systems user performance: using data mining to identify properties of IS that lead to highest levels of user performance

B Kositanurit, K Osei-Bryson, O Ngwenyama

(2011), Vol. 38, pp. 7041-7050, Expert systems with applications, Amsterdam, The Netherlands, C1-1

Using decision tree modelling to support Peircian abduction in IS research: a systematic approach for generating and evaluating hypotheses for systematic theory development

K Osei-Bryson, O Ngwenyama

(2011), Vol. 21, pp. 407-440, Information systems journal, London, Eng., C1-1

The challenge of e-participation in the digital city: exploring generational influences among community telecentre users

A Bailey, O Ngwenyama

(2011), Vol. 28, pp. 204-214, Telematics and informatics, Amsterdam, The Netherlands, C1-1

Understanding the human capital dimension of ict and economic growth in transition economies

S Samoilenko, O Ngwenyama

(2011), Vol. 14, pp. 59-79, Journal of global information technology management, Abingdon, Eng., C1-1

A critical analysis of media discourse on information technology: preliminary results of a proposed method for critical discourse analysis

W Cukier, O Ngwenyama, R Bauer, C Middleton

(2009), Vol. 19, pp. 175-196, Information systems journal, London, Eng., C1-1

Virtual team collaboration: building shared meaning, resolving breakdowns and creating translucence

P Bjørn, O Ngwenyama

(2009), Vol. 19, pp. 227-253, Information systems journal, London, Eng., C1-1

Are ICT investments paying off in Africa? An analysis of total factor productivity in six West African countries from 1995 to 2002

F Bollou, O Ngwenyama

(2008), Vol. 14, pp. 294-307, Information technology for development, Abingdon, Eng., C1-1

Exploring managerial factors affecting ERP implementation: an investigation of the Klein-Sorra model using regression splines

K Osei-Bryson, L Dong, O Ngwenyama

(2008), Vol. 18, pp. 499-527, Information systems journal, London, Eng., C1-1

Outsourcing contracts as instruments of risk management: insights from two successful public contracts

O Ngwenyama, W Sullivan

(2007), Vol. 20, pp. 615-640, Journal of enterprise information management, Bingley, Eng., C1-1

Using the learning curve to maximize IT productivity: a decision analysis model for timing software upgrades

O Ngwenyama, A Guergachi, T McLaren

(2007), Vol. 105, pp. 524-535, International journal of production economics, Amsterdam, The Netherlands, C1-1

Contextual influences on user satisfaction with mobile computing : findings from two healthcare organizations

R Scheepers, H Scheepers, O Ngwenyama

(2006), Vol. 15, pp. 261-268, European journal of information systems, Basingstoke, England, C1-1

Managing risks in information systems outsourcing: an approach to analyzing outsourcing risks and structuring incentive contracts

K Osei-Bryson, O Ngwenyama

(2006), Vol. 174, pp. 245-264, European journal of operational research, Amsterdam, The Netherlands, C1-1

An exploration of factors that impact individual performance in an ERP environment: an analysis using multiple analytical techniques

B Kositanurit, O Ngwenyama, K Osei-Bryson

(2006), Vol. 15, pp. 556-568, European journal of information systems, Basingstoke, Eng., C1-1

How are public sector organizations managing is outsourcing risks? An analysis of outsourcing guidelines from three jurisdictions

W Sullivan, O Ngwenyama

(2005), Vol. 45, pp. 73-87, Journal of computer information systems, Abingdon, Eng., C1-1

Managing change in software process improvement

L Mathiassen, O Ngwenyama, I Aaen

(2005), Vol. 22, pp. 84-91, IEEE software, Piscataway, N.J., C1-1

Supporting semantic diversity in the relational data model: the case of multi-face attributes

K Osei-Bryson, O Ngwenyama

(2004), Vol. 6, pp. 277-285, Information systems frontiers, Dordrecht, The Netherlands, C1-1

Leveraging knowledge representation, usage, and interpretation to help reengineer the product development life cycle: visual computing and the tacit dimensions of product development

A Yap, O Ngwenyama, K-M Osei-Bryson

(2003), Vol. 51, pp. 89-110, Computers in industry, Amsterdam, The Netherlands, C1-1

Competing values in software process improvement: an assumption analysis of CMM from an organizational culture perspective

O Ngwenyama, P Nielsen

(2003), Vol. 50, pp. 100-112, IEEE transactions on engineering management, Piscataway, N.J., C1-1

A report on the use of action research to evaluate a manufacturing information systems development methodology in a company

D Grant, O Ngwenyama

(2003), Vol. 13, pp. 21-35, Information systems journal, Chichester, Eng., C1-1

Sharrock and Button ... and much ado about nothing

K Lyytinen, O Ngwenyama

(1999), Vol. 8, pp. 285-293, Computer supported cooperative work, Dordrecht, The Netherlands, C1-1

Eliciting and mapping qualitative preferences to numeric rankings in group decision making

O Ngwenyama, N Bryson

(1999), Vol. 116, pp. 487-497, European journal of operational research, Amsterdam, The Netherlands, C1-1

Making the information systems outsourcing decision: a transaction cost approach to analyzing outsourcing decision problems

O Ngwenyama, N Bryson

(1999), Vol. 115, pp. 351-367, European journal of operational research, Amsterdam, The Netherlands, C1-1

Reverse-engineering new systems for smooth implementation

P Aiken, O Ngwenyama, L Broome

(1999), Vol. 16, pp. 36-43, IEEE software, Piscataway, N.J., C1-1

Generating belief functions from qualitative preferences: an approach to eliciting expert judgments and deriving probability functions

O Ngwenyama, N Bryson

(1998), Vol. 28, pp. 145-159, Data and knowledge engineering, Amsterdam, The Netherlands, C1-1

Supporting facilitation in group support systems: techniques for analyzing consensus relevant data

O Ngwenyama, N Bryson, A Mobolurin

(1996), Vol. 16, pp. 155-168, Decision support systems, Amsterdam, The Netherlands, C1-1

Modelling pairwise comparisons on ratio scales

N Bryson, A Mobolurin, O Ngwenyama

(1995), Vol. 83, pp. 639-654, European journal of operational research, Amsterdam, The Netherlands, C1-1

An exploration of expertise of knowledge workers: towards a definition of the universe of discourse for knowledge acquisition

O Ngwenyama, H Klein

(1994), Vol. 4, pp. 129-140, Information Systems Journal, Chichester, Eng., C1-1

Enterprise modeling for CIM information systems architectures: an object-oriented approach

O Ngwenyama, D Grant

(1994), Vol. 26, pp. 279-293, Computers and Industrial Engineering, Oxford, Eng., C1-1

Developing end-users' systems development competence: an exploratory study

O Ngwenyama

(1993), Vol. 25, pp. 291-302, Information and management, Amsterdam, The Netherlands, C1-1