12 research outputs found
LaPio – The Lapland Pioneers Project
The Lapland Pioneers Project focuses on the study of the earliest pioneer settlement of Lapland and its connections with other areas of northern Europe particularly as reflected by lithic technology. The project began in 2002 with a survey in Utsjoki, followed by excavations in 2004–2006, additional surveys in Utsjoki and in the Varangerfjord area in Norway in 2007–2015, collections research in several countries in 2008–2015, the founding of the international Nordic Blade Technology Network (NBTN) in 2009, and several international workshops and teaching workshops in 2009–2014. The project’s findings have led to a radical change in views concerning the early settling of Scandinavia
Legacy system evolution - A comparative study of modernisation and replacement initiation factors
Decisions regarding information system evolution strategy become topical as the organisation’s information
systems age and start to approach the end of their life cycle. An interview study was conducted in order to
compare factors influencing modernisation and replacement initiation. System age, obsolete technology and
high operation or maintenance costs were identified as triggers for both modernisation and replacement
projects. The results show that the most prevalent individual reason for modernisation initiative is business
development. Common initiation factors for replacement projects were end of vendor support and system’s
inability to respond to organisation’s business needs.peerReviewe
ISEBA – A Framework for IS Evolution Benefit Assessment
Decisions regarding information system evolution strategy, including modernization or replacement,
are economically significant. Selection of a proper method for analyzing potential options, acquisition of suitable
metrics or follow-up data, and evaluation of the results are major challenges in the evolution strategy decision
making. In order to address these challenges, a framework for Information System Evolution Benefit Assessment
(ISEBA) was developed. ISEBA provides assistance in the selection of a benefit-evaluation method for the
investment situation at hand. It is based on empirical research on industrial decision making and co-operation
projects, and examination of existing research results from information technology investment-evaluations. Based
on the experiences from real world industrial cases, it can be alleged that ISEBA suits its purpose. It makes a
decision maker take note of relevant issues in evolution investment decision making, leads to the selection of
suitable appraisal method, and promotes discussion of the value of the results. Among the results of the industrial
cases, the following was found. Firstly, resources are an important factor influencing the selection of an
investment assessment method. Secondly, the appearance of both tangible and intangible benefits is scattered
with respect to time and organizational structure. Thirdly, a dichotomy exists between upper management
decisions and lower level organizational goals. The benefit appraisal was focused on an operative level while real
project objectives were set on a strategic level. It is concluded, that a need for a practical framework, such as
ISEBA, exists.peerReviewe
IS evolution benefit assessment: Challenges with economic investment criteria
In this paper, eight financial investment criteria and their advantages and
disadvantages with respect to IS evolution benefit assessment are studied.
As a result, it can be suggested that it is unattainable to define one
appropriate evaluation method for IS evolution assessment in general.
However, NPV and ROI appear to be the most appropriate methods for IS
evolution evaluation. Their results can be reinforced with the supporting
investment criteria, including AAR, IRR and payback method. The
following potential challenges in evolution investment decision making
were identified: selection of an appropriate criteria, acquisition of suitable
metrics and follow-up data, data conversion, and comparison of different
types of evolution options. A preliminary framework, ISEBA, was
developed to address these challenges.peerReviewe