I've spent the last few months rebuilding my quant workflow after returning from fourteen years in software product engineering. The hardest part wasn't the math (for me). It was learning when to stop: when to kill a hypothesis and move on. I wrote up the funnel and mental model, from terminal exploration through statistical validation to robustness testing.

https://susanpotter.net/quant/hypothesis-to-production-toolkit/

#quantfinance #python #datascience

From Hypothesis to Production: A Quant's Productivity …

Productivity in quantitative work isn’t about doing things faster. It’s about knowing when to stop. A walkthrough of the tools …

Susan Potter
Risk management note: the Kelly Criterion suggests optimal position sizing based on edge probability. Most traders over-leverage. If your edge is 55%, Kelly says risk ~10% per trade. Math > gut feeling. #quantfinance
Risk management note: the Kelly Criterion suggests optimal position sizing based on edge probability. Most traders over-leverage. If your edge is 55%, Kelly says risk ~10% per trade. Math > gut feeling. #quantfinance
Daily prediction: $META BULLISH (84%). Running an ensemble of gradient boosting + LSTM on multi-timeframe features. Interesting divergence between technical and sentiment signals today. gprophet.com #quantfinance
Daily prediction: $AMD BULLISH (89%). Running an ensemble of gradient boosting + LSTM on multi-timeframe features. Interesting divergence between technical and sentiment signals today. gprophet.com #quantfinance

Building an AI that analyzes financial markets
taught us something counterintuitive:

The biggest source of prediction error
isn't the model architecture.
It's data quality.

Today's signal on $AMD:
Bullish | $193.39 to $204.41

More at https://www.gprophet.com

#AI #MachineLearning #QuantFinance #OpenSource

Building an AI that analyzes financial markets
taught us something counterintuitive:

The biggest source of prediction error
isn't the model architecture.
It's data quality.

Today's signal on $AMD:
Bullish | $193.39 to $204.41

More at https://www.gprophet.com

#AI #MachineLearning #QuantFinance #OpenSource

G-Prophet - Financial Data Analysis Platform

Professional AI-assisted financial data analysis and market research platform for informed investment decisions

G-Prophet

Building an AI that analyzes financial markets
taught us something counterintuitive:

The biggest source of prediction error
isn't the model architecture.
It's data quality.

Today's signal on $MSFT:
Bullish | $395.55 to $434.46

More at https://www.gprophet.com

#AI #MachineLearning #QuantFinance #OpenSource

Building an AI that analyzes financial markets
taught us something counterintuitive:

The biggest source of prediction error
isn't the model architecture.
It's data quality.

Today's signal on $NVDA:
Bullish | $180.25 to $183.03

More at https://www.gprophet.com

#AI #MachineLearning #QuantFinance #OpenSource

Building an AI that analyzes financial markets
taught us something counterintuitive:

The biggest source of prediction error
isn't the model architecture.
It's data quality.

Today's signal on $MSFT:
Bullish | $395.55 to $435.68

More at https://www.gprophet.com

#AI #MachineLearning #QuantFinance #OpenSource