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# dolphindb

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Helpful Tools for Quant丨Efficiently Calculate Transaction Costs from Tick Data

Helpful Tools for Quant丨Efficiently Calculate Transaction Costs from Tick Data

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2 min read
Mastering Pairwise Correlations Calculation of Securities Through Coding

Mastering Pairwise Correlations Calculation of Securities Through Coding

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3 min read
Accelerating Data Analysis: Embracing the Efficient Query and Aggregation Calculations

Accelerating Data Analysis: Embracing the Efficient Query and Aggregation Calculations

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4 min read
High Frequency Data Analysis: Converting High-frequency Signals to Discrete Buy/Sell Signals

High Frequency Data Analysis: Converting High-frequency Signals to Discrete Buy/Sell Signals

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3 min read
How to Downsample Your Data Efficiently

How to Downsample Your Data Efficiently

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2 min read
DolphinDB to Offer Access to ICE Consolidated Feed and Historical Tick Data

DolphinDB to Offer Access to ICE Consolidated Feed and Historical Tick Data

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3 min read
Introduction to backtesting strategy: Historical data replay in DolphinDB

Introduction to backtesting strategy: Historical data replay in DolphinDB

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6 min read
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