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dustin liang

Building data tools and MCP servers for market-attention research.

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Building a Stock Sentiment Monitoring Pipeline: Hourly Watch, Triggered Drill-Down and a Daily Coverage Log
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Building a Stock Sentiment Monitoring Pipeline: Hourly Watch, Triggered Drill-Down and a Daily Coverage Log

#python #datascience #fintech #api
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5 min read
How to Read Sector Heat: Mentions, Agencies, Windows and Persistence in A-Share Theme Data
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How to Read Sector Heat: Mentions, Agencies, Windows and Persistence in A-Share Theme Data

#python #datascience #fintech #api
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6 min read
Sector Heat Rolling Window Comparison: Unit-Testing AI Theme Heat from 1h to 3d
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Sector Heat Rolling Window Comparison: Unit-Testing AI Theme Heat from 1h to 3d

#fintech #python #datascience
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6 min read
Old Label or New Narrative? Scoring Stock Concept Tag Freshness with First and Last Mention Times
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Old Label or New Narrative? Scoring Stock Concept Tag Freshness with First and Last Mention Times

#quant #pandas #api #dataengineering
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6 min read
Stock News Timeline in Python: Merging Hourly Heat, Opinion Summaries and Media Hits into One Event Log (CATL Example)
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Stock News Timeline in Python: Merging Hourly Heat, Opinion Summaries and Media Hits into One Event Log (CATL Example)

#python #quant #fintech #datascience
1
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6 min read
The Lookback Window Problem in Concept-to-Stock Mention Rankings: Getting the days Parameter Right
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The Lookback Window Problem in Concept-to-Stock Mention Rankings: Getting the days Parameter Right

#quant #api #python #dataengineering
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6 min read
How to Compare Stock Heat Across a Basket: Raw Mentions, Group Share, and Self-Relative Z-Scores
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How to Compare Stock Heat Across a Basket: Raw Mentions, Group Share, and Self-Relative Z-Scores

#quant #pandas #datascience #api
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5 min read
Mentions per Agency: A Simple Ratio for Measuring Discussion Concentration in Stock Heat Data
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Mentions per Agency: A Simple Ratio for Measuring Discussion Concentration in Stock Heat Data

#quant #python #datascience #fintech
1
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5 min read
How AI Agents Pull A-Share Heat Data via MCP in About Five Minutes
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How AI Agents Pull A-Share Heat Data via MCP in About Five Minutes

#python #mcp #ai #api
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5 min read
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