27
What’s needed to build apps?
•Where
does SW markup come from?
–From
Databases, just like much of the HTML on today’s web
–But,
where does the DB content come from?
•From
legacy systems
•From
web forms or custom HCIs
•From
focused search engines feeding into web scrapers or information extraction
apps
•Are
the DAML tools there?
–Some in
beta form
–Many
XML and RDF tools are very handy
–We
used protégé and XMLSpy to create and edit ontologies
4