Without data, quant becomes a castle in the air.
So, what exactly is data?
zvt makes a concise and unified abstraction of data:
In the world of zvt, there are two kinds of entities, one is tradable entity, the other is actor entity. Data is the events happened on them.
Philosophically, entity is the existence described by itself, classification of existential concepts.
- Data concepts
- Record & query
- Extend data
- Adding new entity
- Capital without country