Opportunities and Challenges in Searching
Prepared for Social Aspects of Digital Libraries Workshop, UCLA, February
16-17, 1996
Clifford A. Lynch
University of California
Office of the President
Division of Library Automation
- Understand the activity of searching and model new systems around the
end user information seeking process (in the broadest sense), rather than
simply building new search tools that provide function outside the context
of this process. Further, recognize that this is both an individual and a
group (social) process; accommodate and provide support for the social
aspects of the information seeking process in new search systems.
- Incorporate a "long time horizon" view of the information seeking
process in search support systems; recognize and build upon the observation
that a great deal of searching is a long-term, iterative process of
interaction between the user and the information sources. As part of this
activity, design highly "personalized" information systems that learn about
the user's needs, interests and existing state of knowledge in a meaningful
way. This implies an increasingly rich social relationship between the user
and the search system.
- Users in the network environment will increasingly be confronted with
and wish to integrate multiple, diverse, and conflicting information
sources of varying quality. Develop a framework for relating the user
through searching systems to a range of competing, partially overlapping
information sources and for accommodating the user's evolving view and
evaluation of these multiple information sources. As a further extension,
recognize that the evolving evaluation of information sources is both a
personal and a group social activity; relate, through information access
systems, the individual and group perceptions and evaluations of these
information sources.
- Treat newsgroups, mailing lists and related information distribution
systems as communities of communications, and develop tools to help
participants in these communities (and particularly relatively casual
participants that may join and leave these communities repeatedly, and that
may be primarily readers rather than active participants) to shape and
structure a personal view of the community over time, thus providing a
filter on information provided to the community. Relate social views of the
participants in these communities (the authority and quality of
contributions by participants) to these personal views.
- It has been suggested that we are moving into an environment
characterized by an "economics of attention" -- one where human attention
is the scarce commodity that information providers compete for in a world
containing too much relevant information. Understand the social and
personal aspects of this economics of scarcity of attention and integrate
this understanding into search support systems. For example, develop
systems that can help the user to determine how best to spend the few hours
he or she has available to become knowledgeable about a topic.
- The networked information environment represents a vibrant economy of
information, rumor, deliberate or accidental misinformation and
disinformation, and competing views. Develop search systems to assist users
in recognizing, navigating, and searching these classes of information.
Note that this requires a very different view of the available information
resources than typical search systems, which view information sources as
static, unrelated to each other, and do not pay much attention to
information sources; in the framework being proposed information is dynamic
and evolves over time; the sources of information are of critical
importance; and the relationship of information from different sources is
of considerable interest.
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