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Research NotesBookSeries

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(R) Dealing with CCM Consecutive Date Ranges 11-06
The Best Practice to Link CUSIP to PERMNO 11-06

2024

  • The Best Practice to Link CUSIP to PERMNO 11-05
  • The Correct Way to Average Embeddings Using a Mask 03-01
  • One Figure to Summarize Pytorch Memory Management 02-05
  • Tokenizer, Dataset, and "collate_fn" 01-19
  • (R) Dealing with CCM Consecutive Date Ranges 01-18
  • NAICS Download 01-05
  • (WIP) Data Wrangling Practice for Business School Students 01-02

2023

  • A Short Introduction to Investor Networks 06-19
  • Quicktake: BPE, WordPiece, and SentencePiece 06-19
  • Implementation details: From the original Transformer to GPT 06-10
  • Transformers (deep learning models) are better at predicting the tail distribution 05-30
  • (R) Super Efficient Event Study Code 05-27
  • All you need to know about data/time in R and SAS 05-27
  • Git tips 05-26
  • Some facts on Earnings Announcement and Analyst Revision 05-26
  • Expected Return Model 05-26
  • Synthetic Control 05-25
  • Difference-in-Differences 05-23
  • Regression: How to use it for causal inference? 05-23
  • How to bypass WRDS DUO verification 04-19
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