yiweileng

6 ms·

1.
by yiweileng 2mo ago
You're absolutely right. Crypto markets don't have a market open. Here, beforeTrading is simply the name of a daily callback in the backtesting framework. It runs once at the start of each UTC trading day to prepare the day's
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Why Enterprise AI Gets Hard After the First Agent(medium.com)
2 points by yiweileng 2mo ago|0 comments
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Replacing Polling with Events in a Trading Execution Engine(medium.com)
4 points by yiweileng 2mo ago|1 comments
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From a Research Report to a Validated Factor with AI(medium.com)
3 points by yiweileng 2mo ago|0 comments
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Building Real-Time Analytics with Streaming Engines(medium.com)
5 points by yiweileng 2mo ago|0 comments
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JIT for the Code Vectorization Can't Optimize(medium.com)
5 points by yiweileng 2mo ago|0 comments
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How Stream Processing Works: From Stateless Functions to Stateful Windows(medium.com)
4 points by yiweileng 3mo ago|0 comments
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We Rebuilt a Securities Firm's FICC Data Stack – Queries Got 10x Faster(medium.com)
5 points by yiweileng 3mo ago|0 comments
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Turning High-Frequency Data into Daily Factors(medium.com)
4 points by yiweileng 3mo ago|0 comments
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How to Build 1-Minute OHLC Bars from Non-Uniform Market Snapshot Data(medium.com)
5 points by yiweileng 3mo ago|1 comments
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DolphinDB v3.00.6 and v2.00.19: Introducing DolphinX for Enterprise AI Agents(medium.com)
3 points by yiweileng 3mo ago|0 comments
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We Helped an Auto Parts Plant Cut MES Query Times by Up to 116x(medium.com)
4 points by yiweileng 3mo ago|0 comments
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Crypto Pin Bars Form and How to Detect Them: Lessons from a $19B Liquidation(medium.com)
4 points by yiweileng 3mo ago|0 comments
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Building a High-Performance C++ Backtesting Framework with Order Simulator(medium.com)
2 points by yiweileng 3mo ago|0 comments
15.
Backtest to Insight: Building an Index Futures Strategy from Stock-Level Signals(medium.com)
3 points by yiweileng 3mo ago|1 comments