Some thoughts on network futures for the "Canberra Chapter"
Tony Barry
Mon, 10 March 1997
Introduction
This paper is in response to an invitation from the President of CAUL, Alex Byrne,
to provide some draft thoughts on network cooperation between the "Canberra Chapter",
cooperative agreement between UK and Australian academic libraries.
To look at possible cooperation between the UK and Australian academic library systems
there needs to be a view of what the future of libraries may be in a networked world
and where they fit into the support spectrum existing between authors and readers.
The traditional functions performed by these industries, publishers, booksellers and
libraries, which evolved to support print technology, will be stretched and modified
to support networking technologies for the transfer of academic information. This
paper does not make any single detailed prediction on how the transfer of such information
will occur in the future. Instead it starts with two very different scenarios on
how the academic community will interact in a networked world.
The paper next examines those factors which might form a basis for cooperation between
the libraries of the tertiary education sectors of two countries involved. These
factors can be matters which are common to both or differing, but complementary strengths. In any event, any actions taken by the participants, are only part of a global
set of developments which will drive future events.Both countries are technologically
advanced but are subject to what happens in the wider network world.
The scenarios
Two scenarios are presented below. They represent a possible range of futures. They
are not meant to be a prediction of what will occur. Indeed the future may hold elements
of both. The purpose of these scenarios is to raise questions about the type of environment in which the "Canberra Chapter" might operate and stimulate thoughts on,
in so far as the library community is able to exert leverage, how events can be influenced
to reach one or other or part of these possible futures.
The first scenarios is essentially a conservative view in which the existing environment
for libraries is modified but stays essentially the same. I have called "Steady as
she goes". The second assumes a radical realignment of the way in which academic
information is transmitted. I have labelled "All bets are off".
Steady as she goes
The browser become pervasive method of accessing information in all forms and is progressively
absorbed into the operating system of workstations. The need for "special" software
to view network information disappears.
The relationship between publisher, bookseller and library readjusts to an online
world but there is marginal transfer in responsibility between them. Reference material
largely migrates to electronic formats as do conference papers. The scholarly monograph largely remains in print form. The core journals remain in print form but a variety
of networked document delivery services supplement access to them at the article
level which reduces subscriptions from smaller institution.
Despite threats from publishers, fair dealing remains, and sharing information through
the inter library loans system for print material remains important. Mailing paper
copies is replaced by network transmission via email. Contractual agreements for
access to electronic versions of journals restricts inter library loan as a mechanism to
access current article level material but the document delivery services take up
the slack.
There is an expansion in the "grey" literature which becomes much more readily available
as most is published on the network. This material is locatable via internet indexing
robots and in fast moving areas becomes the principal method of scholarly communication. The academic reward, system remains dominated by publishing in the traditional
refereed journals. There is growth in specialised disciple based networked indexes
to find "grey" literature and traditional material.
Teaching material continues to be dominated by monographs but increasingly delivered
via locally printed course packs of selected chapters mediated through copyright
agreements with publishers. Subscription based updating services to high use monographs
become available across the network. The predicted emergence of virtual universities
fails to occur other than through a substantial expansion in distance education.
Students clearly choosing, where they can, a campus experience, rather than a virtual
offering for their base degrees. There is a greater expansion in educational "refresher"
and "updating" courses for graduates which are network delivered, mainly with vocational
orientation. Academic libraries satisfy library needs of remote students by electronic reserve operations, agreements with institution near the remote students and redirecting
student requirements to commercial document delivery services with and without subsidies.
Greater interaction with teaching staff is required.
Libraries continue to play their traditional role in selecting quality material for
their clientele and providing a layer of organisation to access it. In the short
term evaluative mechanisms like the PICS scheme will be dominated by political needs
to filter access by children to network material rather than being deployed to provide filtered
access to material which is of scholarly quality. Libraries will mainly assist users
to access material by -
- Adding selected networked items to web enabled OPAC systems
- Providing, often on a cooperative basis, a classified approach to high level collection
of information on the internet through "subject trees".
- Providing bridging ability via z39.50 and other gateway techniques from their OPACs
to scholarly databases and internet search engines.
All bets are off
The browser disappears and is absorbed into the operating system and the internet
become the dominant method for all information delivery.
The boundaries between publisher, bookseller and library become disrupted. Increasingly
academic communities attempt to bypass traditional organisations by assisting their
staff to directly publish material to the network to be accessed by end users. Many
established scholars publish material direct to the network updating their work on
an ongoing basis rather than producing static print publications.
Micro payment and other network payment system are perfected. Publishers charge for
access either via subscription based sales or pay-to-read techniques leading to economic
models based on low charge, high volume sales to end users rather than high cost,
low volume sales to libraries. Fair dealing is restricted either through copyright
legislation or via the requirements of the contracts required to gain access to the
information. Libraries no longer own most current published material and are restricted
in what they can do to arrange access to material used by their clientele across the
network.
Major media organisations aggressively enter the tertiary education market targeting
retraining and updating courses for graduates and the rapidly growing market of the
retired community with time and money on their hands. Disney enters this market as
a content provider but resists the temptation to establish the Mickey Mouse University.
New forms of network teaching are developed based on interactive technologies and
improved methods for network based social interaction for classes and tutorial groups.
Networked course material largely replaces the textbook in most fields and access
to it is built into course costs. An ongoing subscription to the material provides continuous
updating after graduation. The role of the academic library in teaching reduces to
-
- The provision of a print museum
- Centralised facilities for study
- Support for publishing teaching material and the provision on searching mechanism
over that material
- Advice on how to find information and control access to what has been found
The "grey" literature become the dominant form of academic communication as traditional
journals collapse under the impact of rising costs. While article level delivery
becomes the norm, journal titles are maintained as a mechanism for quality control
by which peer review is signalled and maintained. Increasingly however academics are judged
not by their past publications but by the documents they can keep current on the
network. The libraries role in research become one of -
- Arranging contracts for access to commercial datasets
- Creating specialised network indexes to support research
- Acting as the indexer/publicist for the research output of the home institution
- Alerting project groups to useful new sources of information
- Advice on how to find information and control access to what has been found
While the effectiveness of full text searching only increases slightly the cost continues
to drop substantially. The development of personalised web robots expands rapidly
and librarians take over the role of advising and helping users set up their own
automated indexes to networked resources. The centrality of the centralised library catalogue
declines as increasingly material become available outside the ambit of the library
The insertion of metadata into documents at the time of publishing or created by independent
agencies becomes the dominant method of creating cataloguing information. Remote
provision of such information becomes increasingly integrated with peer review and evaluation of sources and the library profession competes in this activity with other
bodies. It becomes possible to gain access to catalogues generated independently
of publishers and of libraries which provide access to information resources as well
as location information. Many of these are commercial.
Factors which affect cooperation
There are a number of similarities between the two countries which might be used to
foster cooperation.
- The same language assists communication
- There are similar tertiary educational traditions
- Both economies are well developed
- The form of government is similar
- Both are on the edge of a continent but is some ways separate from a continent
The are differences which are also significant but may raise possibilities for activities
which take advantage of different features in a complementary way.
- There is a better network infrastructure in Australia
- A different global position and thence time difference
- The structure of the economies differ
- The is different deployment of networking technologies eg z39.50
- The UK library infrastructure is far more extensive
Areas of possible joint activity
What follows are a series of suggestions for possible areas for action between the
partners which draws on the framework above. It is not intended that these ideas
form a coherent program, rather that they will suggest a starting point for particular
ideas which can be further elaborated and refined.
There is a one limitation which should be kept in mind. The dissemination of information
across the internet is a major global phenomenon affecting all aspects of information.
Libraries and academic publishing are a small tail of a very large dog. The deployment of physical infrastructure and network capacity will be driven by far greater
requirements in the form of commerce and the media industries, than the modest requirements
of the library and university sector. Even within universities, direct network use by libraries and library material accessed by their patrons is minor.
Policy formulation
The easiest initial option is to agree on coordinating mechanisms so as to avoid,
at the very minimum, duplication of effort. Hopefully this will ensure that Australian
and UK efforts, taken together, form a more coherent whole than they would have separately. In part this can be done defacto via the various web sites which describe these
programs. More direct means will increase effectiveness For example email list for
the decision makers in each country to sound each other out on programs and the establishment of joint public lists where cooperation is desired, to promote discussion
and exchange of ideas. Already there is some cross membership of some of the lists
set up for purely national purposes such as aus-epub in Australia and lis-elib in
the UK.
Training
The provision of network, library and IT training material is a fruitful area for
greater support and sharing of effort. This is now out of scope for volunteer efforts.
Recently such a group based in Sydney folded through lack of time by the participants.
The IETF training working party's secretary is based at Adelaide University but their
documentation is badly out of date. Excellent payoff can be achieved by cooperative
development and sharing of training material. There are also commercial opportunities.
Subject trees
The need to provide organised access to information sources on the network is well
recognised and is one of the few areas on the internet that is actually making money.
Despite its faults, the Yahoo server for instance, does provide pointers to higher
quality material. Searches of this database are not as swamped by the noise which is found
via most of the major, more comprehensive search engines. Individual institutions
and professional bodies are developing servers to provide organised access to quality
material for their clientele. The World Wide Web Virtual Library provides a distributed
model and this model could be used by a cooperative group of university libraries
to provide a more comprehensive service to access academic level material. If based
in libraries with organisational, rather than volunteer support, a more disciplined approach
to classification could be used than is the case with most services on the network presently. Technology could also be developed to provide more detailed indexing based on the
Harvest or other technology such as that being developed by the
Nordic metadata project. On possible apprach would be to use a traditional classification scheme, Dewey being the obvious apprach possibly in
collaboration with the OCLC Scorpion project
Metadata, indexing and PICs
The series of Dublin Core Workshops, the most recent being held in Canberra this month,
are designing a methodology to provide disciplined indexing and cataloguing for networked
resources rather then the low precision obtainable via the free text robots currently deployed. This technology has now attracted the interest of the World Wide
Web Consortium (W3C) who hope in a few months to modify the HTML standard to better
support metadata within documents. They also plan to modify the PICS standard so
that metadata can be deployed via remote PICS servers which carry evaluative and rating information
for documents. These standards are designed with a distributed and cooperative environment
in mind and can provide functions on the network analogous to selection and cataloguing. A test bed implementation based on a wide range of universities during
the early stages of this technology could ensure that the expertise of librarians
was incorporated into the developments.
OPAC developments
The development and rapid deployment of the web enabled OPACs, with hypertext links
to the text of the document catalogued or a document about it, raises a range of
new issues and possibilities which a consortia of institutions may wish to develop.
The catalogue can become, not just a descriptive and locational tool, but can also a delivery
mechanism. It can give links to items a library does not hold as well as those it
does. If a collection of MARC records containing URL links was developed participating
library could then load them and gain access to the material from their catalogues
simply by loading the records without the labour of locating and cataloguing the
material themselves. For instance -
- The full text of all of Shakespeare's work are on the network. The creation of a
file of MARC records for them would make the full text directly available if loaded
into any web based OPAC. This applies to many other authors as well.
- Many serials have table of contents services freely available on the network. MARC
records for the serials could contain links to these services and the document delivery
services able to supply the full text. A central service able to match holdings submitted by a Library which could then return MARC records for serials which were not
held, would enable the OPAC to provide access to those serials as well as those in
the collection. Potentially this could be linked to inter-Library loan services via
JEDDS if holding libraries submitted records which had links to web pages where requests
could be placed.
- The dissemination of standard university publication as web versions are published
in place of or in addition to print could be enhanced by providing a central clearing
house for MARC records developed by the home institution which linked to the networked texts. University Calendars, Handbooks and newspapers are obvious examples. Participating
institutions could reduce the number of copies they needed to print and would cease
having to control, check-in and claim print issues from the publication of the other institutions. All they would need to do is submit a record of the material they
wanted to disseminate. To access the works of the other institutions they would load
into their catalogue centrally maintained set of records which would provide web
delivery of the other participating institutions publications .
The examples above were based upon access to one database, the library OPAC. The library
sector has been pushing the z39.50 protocol for some years. This protocol enables
many databases to be searched simultaneously but is only just beginning to be deployed in libraries (mainly in the UK) and in the government sector, principally in North
America. Improved use of this protocol raises a number of possibilities.
- Though the deployment cgi based z39.50 gateways on web servers the ability to search
multiple databases simultaneously through a library OPAC via a web browser could
be provided. Simplified, single search access to multiple databases would be provided
- The encouragement of the deployment of the z39.50 protocol to access web search engines
will improve access to them especially as metadata becomes more widely deployed.
Personal Information management tools
There is considerable flux in the market for tools to enable individual researchers
to handle databases of links to network resources. Some are-
- Addons to traditional bibliographical tools like Procite
- Object databases developed from PIMs system which have been extended to handle and
manage URLs
- Offline viewing tools which will download a page and links from it for later viewing.
- Personalised web robots which will download and index chosen sites.
This type software will be a very important tool for students and researchers and
the library sector is best positioned to advise on its use and guide its development.
This software has the potential to enable individuals and small organisation to create
their own personalised "catalogues" to network resources.
Virtual Reference Service
With an expansion in distance learning and virtual university concepts, virtual advisory
services will be essential. Library services were once limited to building opening
hours. While electronic services may be available 24 hours per day human assistance is not. Institutions cooperating across the globe can circumvent this by providing
a virtual advisory service via the network with communication technologies like Internet
Relay Chat, Email or Internet Talk. Taking advantage of being in different time zones the communication can be automatically switched to an institution which is currently
open. This works best however,if there are at least three equally spaced areas across
the globe - like the Deep Space Tracking Network in Tidbinbilla (Australia), Madrid and Goldstone(California).
If virtual readers advisory services are workable it is also worth looking at subject
specialisation. There are few libraries which can field highly capable subject specialists
in more than a few topics. If advice is offered across the network to local patrons it is a logical step to do what librarians have always been good at - cooperation
- and share the expertise of the few specialists not just the collection. As reference
and readers advice moves away from a service based on professionals at a desk to
professionals who are consulted when available physically or virtually such an approach
becomes readily acceptable.
Retrospective conversion
There is considerable interest in converting classical material on paper which is
out of copyright to electronic formats - Project Gutenberg being a somewhat controversial
example. The cost of doing this is usually expensive and has either been done by
enthusiasts or commercial firms. On the other hand grant funding may be available. UK
and Australia sharing some common cultural traditions have a joint interest in converting
material such as early colonial history and exploring joint projects in agreed areas. At the very least a joint register of conversion projects would be valuable tool
to avoid duplication.
Course material
There is a rapid growth of courses offered across the network. In part this will be
dependent on the availability of learning material of the type traditionally placed
in reserve collections. The hopes of institutions producing such courses to attract
remote students will be dependent on the efficiency with which such courses can be offered
and course material assembled. Prospective students also have the problem of finding
such courses. There is currently a lack of coordinating mechanisms as each institution follows its own path and the traditional technologies used by the open and distance
learning communities are overturned. The library sector has an opportunity to enter
this area by developing cooperative mechanisms or other techniques to -
- Get copyright clearance to mount material
- Maintain a consolidated web searchable database of courses available from participating
institutions
- Maintain a cooperative register of software and techniques to mount course material
on the network
- Provide information on courses already available remotely on a similar topic for
those thinking of creating a course locally and for those thinking of enrolling.
Epilogue
We are at the start of revolution in human communications which will have great impact
on the functions currently supported by the library community. Many of these functions
will be mediated by network and descriptive protocols presently under development
which undertake, or support functions carries out by the library community in the
world of print. The main protocols are -
- Meta data where Dublin Core currently for front runner for document description
- z39.50 for interrogation of arbitrary databases and multiple databases
- HTML and SGML for document description
- PICS for conveying document evaluation.
On the internet the development of such protocols is normally driven by those groups
who can most quickly deploy working test examples. If the library community's expertise
is to be used it must participate in these development for its expertise gained in
the past to be taken into the future. If it does not, it risks losing in the future,
the responsibilities and functions it enjoyed in the past to others more agile.
Tony Barry
Tony.Barry@anu.edu.au
Last updated Mon, 10 Mar 1997