The Role of Context in Financial Decisions

READ THE LATEST
Minimum Context Signals in Real-Time Payments
Instant payment systems such as PIX, FedNow, and UPI are transforming the global financial landscape. Transactions now settle within seconds, creating…
 • Augusto Machado
Why Payment Systems Cannot Rely on Big Data
Modern payment systems process millions of transactions every second. While Big Data technologies have transformed financial analytics, real-time…
 • Augusto Machado
Minimal Signals for Transaction Risk Scoring
Fraud detection systems often rely on dozens — or even hundreds — of variables to evaluate transaction risk. But what if reliable decisions could be…
 • Augusto Machado
Minimum Context Signals in Credit Approval Decisions
Most credit approval systems rely on massive datasets, complex models, and dozens of variables. But what if reliable credit decisions could be made…
 • Augusto Machado
Minimum Context Signals as a Decision Discipline for Minimum Real-Time Context: The Scientific Manifesto
Over the last two decades, the dominant paradigm in data science has been the expansion of data scale. However, can it solve all problems?
 • Augusto Machado
Why Decision Systems Need Minimum Context Signals
In recent years, the expression has been used in different ways.
 • Augusto Machado
The Boundaries of Machine Learning in Banking
Exploring what financial systems truly learn from data—and where statistical learning reaches its limits.
 • Augusto Machado
Noctua API: Minimum Context Signals for Real-Time Fraud Suspicion
How much can responsibly be known about a transaction before money moves? In real-time financial systems, this question is no longer theoretical.
 • Augusto Machado
Why More Data Often Increases Uncertainty
Why adding more data often makes financial decisions less clear, not more accurate — and what uncertainty really means at scale.
 • Augusto Machado
Data S2
Data S2
Small data as a decision discipline for modern financial systems.

Data S2

Small data as a decision discipline for modern financial systems.
AboutArchiveSitemap
© 2026 Augusto Machado · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture