A summary of the introduction to the ontology-derived Enterprise Data Model for Ontologists and Data Modelers.
Semantics for Data Architects fast forward is a summary of the FIB-DM technical introduction for Data Modelers and Ontologists.
The video is the second “Fast Forward” version of FIBO data model webinars and presentations. The equivalent to flipping through a deck of slides, the FF has the gist of the underlying education module. The viewer can decide to watch the full video and study the PowerPoint.
Watch Semantics for Managers, the non-technical fast forward for Finance and Business users first.
You can read the presentation or download the PowerPoint here.
Transcript
Hello and welcome
to this fast-forward of
Semantics for Data Architects the
Financial
Industry Business Data Model
FIB-DM. Fast Forward is the
equivalent of
flipping through a deck of
slides. It’s a summary of the two
full-lengths videos which together have more than an hour of content and
It’s meant to
drive home the key
lessons learned and to give an overview
of what is in the
decks and in the class.
Yeah, so, we make our case that FIBO is
the authoritative
model of financial
industry concepts and definitions and
relations. And
the main reason for that
is that FIBO is not a vendor model. It’s
created by an
industry organization of
global financial institutions.
And it addresses
the audience for this
class which can be a finance business
stakeholder. You
can be a data or
application architect ontologist. And
about myself, I
have 20 years industry
experience as the data architect and for
the last six or
seven years as an
oncologist at leading financial
institution and
service providers. And in
particular as an IBM Software Group
consultant for
the Banking and
Financial Markets Data Warehouse, BFMDW,
I worked at 45
banks in North America
Europe and Asia implementing and
customizing the
IBM industry model. So,
the core proposition is that there’s a
chasm between
semantic and conventional
data management and basically this chasm
comes from the
fact that FIBO in
ontology web language requires
specialized
ontology specialized
databases which many midsize financial
institutions do
not have in-house yet.
And even large institutions still must
support and
design conventional
databases. So, and for these clients m
is the bridge
across the chasm.
So, on the left hand side we have
FIBO deployed or
triple stores in the
conventional word we have data models
and relational
databases. The
configurable ontology to data model
transformation
takes a FIBO RDF/OWL
import and generates a logical data
model. Then we go
on about challenges
in leveraging the ontology for
relational design
and the problems with
tooling support. Mainly that reverse
engineered
ontology is to date; they are
not useful as a data model.
And the Financial
Industry Business Data
Model is the FIBO in PowerDesigner and
other data
modeling tools, consisting of
entities definitions and notations
and axiom. It
creates a common language and
design patterns for semantic and
relational
databases. And our vision, our
goal is the semantic enterprise
architecture,
where at the apex we have an
ontology the FIBO and we generate code
for our RDBMS, we
generate a object code,
and in the future some messages and
processes. The
way to do that is a
semantic model driven development, where
we start out with
a FIBO, generate
conceptual models, logical models,
physical models,
and deploy on the
infrastructure. Mid-sized financial
institutions
adopt FIB-DM is a compatible
strategic enterprise model. Large
institutions can
use CODT to transform
the in-house ontologies into data models
for downstream
implementation.
We’ve covered transformation principles
and
considerations for the derived model.
That must be practical; must be complete
fully documented;
have diagrams; and it
must map back to the source ontology.
Now from FIBO to
FIB-DM how does it work?
We cover the basic ETL process and its
using internally
meta data sets for
ontology a generic entity relationship
and tools
specific metadata. Now looking
at the two side-by-side we compare the
ontology graph to
the conceptual data
model and we look at the
transformation of
ontology elements to
data model objects. The conclusion is
that an ontology,
a domain ontology
creates, generates a perfect conceptual
data model. We
take a look at the
open source versus the commercial
version. And here
is another perspective,
the import graph. At the top we have a
generic layer. In
the FIBO, we have a
domain core of foundation, business
entities, finance
business and commerce.
And we have extensions for securities,
derivatives and
indicators. The upper
part, generic and domain core are free
open source the
extensions are available
for licensing. And soon-to-come further
extension modules
still in FIBO
development are loans, market data,
corporate
actions, and collective
investment vehicles. Then we continue
part two of the
education course. A demo
in PowerDesigner, looking at the package
structure, looking at package properties,
looking at
extended attributes; that is
basically, the ontology the documentation,
that we import
into the modeling tool. We
take a deeper dive at entity properties,
the naming
convention,
and specialized tabs for harvesting the
ontology and annotations
in the lineage. So,
ontology annotations are basically the
FIBO annotations
converted into
PowerDesigner extended attributes, or
in Sparx tagged
values, in ERWin
user-defined properties. the Lineage
provides a link
to exactly identify the
URI of the otology item, what kind of
type it is and it
captures class
restrictions
and equivalents as well. In the model we cover
multiple
inheritance, entity attributes,
associations, and associative entities.
And we’ll take a look how ontology derived
models often come
around as a kind of
a star schema design. And these Star schema designs
we can resolve these in the logical model. And relationships finally a merely linking
associative
entities to the base
entities. Then we recap the chasm between
semantic and
conventional data
management and FIB-DM as a bridge cross it.
Well thanks for
watching this fast
forward of semantics for data architects
and you can go on
the FIB-DM website to
download the data model, to watch the
full length
underlying education videos,
and download the PowerPoint deck. Thanks
again, have a nice day