Information Technology Reference
In-Depth Information
Tabl e 6. 1 Differences between cognitivism and the domain-specific viewpoint (Hjorland and
Albrechtsen 1995 )
Cognitivism
The domain-specific view
Priority is given to the understanding of
isolated user needs and intrapsychological
analysis. Intermediating between producers
and users emphasizes psychological
understanding
Priority is given to the understanding of user
needs from a social perspective and the
functions of information systems in trades
or disciplines
Focus on the single user
Typically looks at the disciplinary context as a
part of the cognitive structure of an
individual - if at all
Focus on either one knowledge domain or the
comparative study of different knowledge
domains. Looks at the single user in the
context of the discipline
Mainly inspired by artificial intelligence and
cognitive psychology
Mainly inspired by knowledge about the
information structures in domains, by the
sociology of knowledge and the theory of
knowledge
The psychological theory emphasizes the role
of cognitive strategies in performance
The psychological theory emphasizes the
interaction among aptitudes, strategies, and
knowledge in cognitive performance
Central concepts are individual knowledge
structures, individual information
processing, short- and long-term memory,
categorical versus situational classification
Central concepts are scientific and professional
communication, documents (including
bibliographies), disciplines, subjects,
information structures, paradigms etc
Methodology characterized by an
individualistic approach
Methodology characterized by a collectivistic
approach
Methodological individualism has some
connection to a general individualistic
view, but the difference between cognitive
and the domain-specific view is not a
different political perception of the role of
information systems, but a different
theoretical and methodological approach to
the study and optimization of information
systems
Methodological collectivism has some
connection to a general collectivistic view,
but the difference between cognitivism and
the domain-specific view is not a different
political perception of the role of
information systems, but a different
theoretical and methodological approach to
the study and optimization of information
systems
Best examples of applications: user interfaces
(the outer side of information systems)
Best examples of applications:
subject-representation/classification (the
inner side of information systems)
Implicit theory of knowledge: mainly
rationalistic/positivistic, tendencies toward
hermeneutics
Theory of knowledge: scientific realism/forms
of social constructivism with tendencies
towards hermeneutics
Implicit ontological position: subjective
idealism
Ontological position: realism
Hjorland called his approach activity-theoretical approach. The traditional
approaches focus on individuals as a single user of information in terms of their
cognitive structures and strategies. The activity-theoretical approach, on the other
hand, emphasizes a holistic view of information retrieval issues in a much broader
context so that the needs of a user should be always interpreted in the context of
the discipline (See Table 6.1 ). In this sense, information retrieval is not an isolated
 
Search WWH ::




Custom Search