~/talk

Typed Ontology in Applications

Talkat LambdaConf 2017 · 2017-05-25..05-27· [databases]
slides:none on file

Claims that modeling with typed property identifiers replaces sprawling case class sets and yields a single domain language across layers. Implements properties-as-first-class objects in Scala, maps them to typed maps, type-safe JSON wrapper, HLists and lenses, and reuses one event representation for many events. Presents a small GitHub implementation used in projects, notes boilerplate stays similar but transforms and event sourcing become reusable, and reports the approach works in practice for metadata, parsing, and schema-driven data transformations.

AI-written summary · about

  1. 0:00Introduction
  2. 0:51Outline
  3. 2:51Ontology
  4. 9:03Layers
  5. 10:25Meta
  6. 13:02Data Representation
  7. 14:37Architecture
  8. 15:12Metaprogramming
  9. 16:06Conclusion
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.