FreshwaterLife Knowledge Item Pools
What
are Knowledge Item Pools?
Why
Knowledge Item Pools?
How
do Knowledge Item Pools Work?
Searching
Knowledge Item Pools Collector Topics
Collector
Topics
What
distinguishes a Knowledge Item from a Pool?
Constraints
What
are Knowledge Item Pools?
A Knowledge Item Pool is a facility which allows
FreshwaterLife to display knowledge items that reside in other resource (=provider)
systems/databases and are to be displayed alongside FreshwaterLife knowledge items
both in the search results screens and in topics.
Why KO
Pools?
Knowledge iten pools are an effective way of making knowledge items from different systems
easily and simultaneously available in one chosed location. This is seen as being a
more effective use of resources, preventing unnecessary duplication of effort
whilst at the same time providing users with access to
relevant knowledge in a wider range of resource systems/databases
without the need for them to visit every system.
How
do Knowledge Item Pools Work?
An external system or database is regularly queried using
keywords or other search strings that extract knowledge
objects relevant to the subject coverage of FreshwaterLife. The
knowledge item metadata (reference information) retrieved includes
links to the full text files/documents if available. This
metadata is then converted into the FreshwaterLife format and
indexed. The converted metadata and related indexes comprise
the knowledge item Pool which sits externally to FreshwaterLife but on the
same server.
Searching
Knowledge Item Pools
When a user searches FreshwaterLife, the knowledge item Pool indexes are
searched at the same time and all relevant knowledge items, whether
they are from FreshwaterLife or from a knowledge item Pool, are displayed
intermixed in the search results screen.
Collector
Topics
A knowledge item from a Pool is also displayed in a topic if a keyword
in the knowledge item matches a keyword in the topic collector search
string. Every topic has the ability to `collect' knowledge items in
this way (not only from knowledge item Pools but from other FreshwaterLife
topics). In the topic form there is a field called `Collector
Search String'. By default the topic id number (e.g. in:424)
will be displayed in this field. This ensures that all
knowledge items that have been physically added or linked to this
topic remain so, but the topic editor can extend this
collector search string to include keywords,
e.g. in:424 OR keyword:"FRESHWATER BIOLOGY"
so the topic will `collect' and display all knowledge
items with the keywords "FRESHWATER BIOLOGY"
whether they are stored in FreshwaterLife or
in a linked knowledge item Pool.
What
distinguishes a knowledge item from a Pool?
The knowledge item owner is usually a Corporate Body as opposed to
an individual. This information is displayed in the right
hand side bar of the knowledge item Info screen.
In the knowledge item information screen there is no topic path bar displayed
because a knowledge item from a pool is not permanently linked to
any topic in FreshwaterLife, there is just a back arrow to return
you to the topic knowledge or search results screen you
have just come from.
In the knowledge item Info screen there is no Comments tab displayed
because it is not a FreshwaterLife knowledge item and so you cannot add a
Comment to it.
When a topic editor or chief editor is logged in there
is no Edit tab displayed in the knowledge item Info screen because
a knowledge item from a Pool is not a FreshwaterLife knowledge item and therefore cannot
be edited in FreshwaterLife.
In the search results screen there will be no topic path
bar displayed because a knowledge item from a Pool is not permanently
linked to any topic in FreshwaterLife.
Constraints
FreshwaterLife Editors do not have control over the metadata
captured from provider systems and so the presentation
of information may not always coincide with FreshwaterLife format
or standards, e.g. spelling mistakes and inconsistencies
in the use of case may occur. We will provide feedback
to the owners of the provider system when any such problems
are reported, and we are working in the
international arena towards the wider use of common metadata
standards to improve the delivery of information.
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