4 reasons people don’t trust your backtest
Systematic traders, asset allocators, and other asset managers often use backtesting, in the form of models and screens, to build…
Data Science
4 reasons blockchains are excellent for data validation
1) You own your own data. Imagine migrating between competing database vendors without losing your data history. Alternatively, imagine being…
Who cares about data provenance?
Without context, there’s no meaning To better understand a person, it’s often helpful to understand their context. What language do…
Financial data must be made point-in-time
Financial data is sometimes recorded in a bitemporal, or point-in-time, fashion, but this remains a minority practice and is not…
Why good data is hard to find
Information asymmetry and data The data market is characterized by a significant information asymmetry between data producers and consumers. Data…