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Why Detail Matters for Causal Analytics? Prepping Your Data to Drive Impactful Decisions
Data Detail is Crucial: To perform causal analytics like Marketing Mix Modeling, you must preserve raw, event-level data (joint distributions). Summary reports (marginals) discard the necessary context to attribute success to specific combinations of customer traits.
Avoid the "Average" Trap: Aggregated data can hide the true story. Two completely different customer behaviors can look identical in summary reports, making accurate attribution impossible without the raw source
Steven Ho
Dec 9, 20255 min read


Unlocking the AI Black Box: Why the Financial Industry Needs Responsible AI
AI is redefining finance, but trust remains its currency. As AI systems make increasingly high-stakes decisions—who gets a loan, who’s flagged for AML, who receives an offer—the cost of error multiplies.
The message for financial leaders is clear:
A black-box AI might optimize for accuracy but can expose the bank to unseen bias, regulatory penalties, or wasted budgets.
A Responsible AI framework builds resilience, customer confidence, and long-term value.
Steven Ho
Oct 23, 202510 min read


Causal Disease Management – Explainable Risk Modeling and Intervention for Diabetes
Empowering Clinicians and General Populations with Actionable Insights Diabetes is one of the world’s fastest-growing health crises,...

Yu-Feng Wei
Mar 25, 20253 min read


Google Meridian vs. Vizuro Kairos: the Pursuit for Optimal Omnichannel Marketing
Authors: Drs. Hung-Ken Chien and Yu-Feng Wei, Co-Founders of Vizuro Introduction In the ever-evolving pursuit to measure promotional effectiveness, marketing mix modeling (MMM) has long been the norm to assess campaign lifts and help allocate their spending. However, the emergence of omnichannel marketing in recent years has imposed a great challenge to the conventional MMM methodology, due to its requirements for high tactic mix and segment granularity. Coincidentally, both

Yu-Feng Wei
Feb 12, 20254 min read
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