Semantic User Interfaces Ian Dickinson Epimorphics Ltd [email_address] @ephemerian
Agenda Context Semantic UI  patterns Cautions
Framing: who, what & why? “ Semantic user interface” ... For semantic professionals End-user value Triples inside
We want to help users to: do new things, or
perform their current tasks more ... easily
accurately
cheaply
reliably technology is not the goal
Patterns
Travel travails
Pattern: independent identities the  identities  of  things we are interested in  are not tied to the application
identities can be: shared
copied
disambiguated
merged
Let's visit ... Berlin which is ... within Land Berlin
which is within FDR also which contains Mitte district
which contains Museum Island
which contains the Pergamon  Museum
Pattern: use “spine” datasets relate identifiers to widely-used: datasets
ontologies
taxonomies dbpedia, geonames, umbel, ... many more
present users with richer descriptions
Location, location, integration
R&D R&D
 
Pattern: visualizing data linkages heterogeneous data
reduce cognitive workload

Semantic User Interfaces

Editor's Notes

  • #18 often visually impressive but hard to use low-level structure not conceptual structure sometimes useful “meaningful” at the right level of description: the natural view of something may be much more compact than the “sum of triples” graphs can show heterarchical relations spatial location & proximity should be meaningful - what does it mean to be near or far from a given node? “management” console!
  • #27 Always needed? No, but can be very powerful. With great power comes difficult problems that need solving! And perhaps a key for leaving the walled garden ad hoc data juggling: forcing users to use a spreadsheet, notebook or back-of-an-envelope to remember and keep track of investigation elements and criteria