Katja Liimatainen

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Enterprise Architecture (EA) is getting more common also in public sector as a means to ensure ‘business’ and IT alignment. This study reports a follow-up and theme interviews of the key actors/informants in two EA projects in public administration offices during and half year after the projects were completed. The early experience shows(More)
This research report is an overview of enterprise architecture work in 15 countries. The report supports the ongoing enterprise architecture work of Finnish government done by the Ministry of Finance in the Interoperability Development Programme. Enterprise architecture describes how organisationsín-formation systems, processes, organisational units and(More)
Features of current business environment are quarterly economy, organizational changes (e.g. mergers, acquisitions, structural changes, outsourcing), pressures for business-IT alignment, cost-effectiveness, changes and improvements in technologies and practices (e.g. service-oriented architecture).The rapidly changing environment all organisations must(More)
The foundations of research in Information Systems can be studied at least from the viewpoint of frameworks and paradigms. Information Systems (IS) researchers have argued for and against having a research framework in the IS field. Several descriptive and normative IS research frameworks have been suggested. Many IS researchers have been engaging into the(More)
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