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pkoopongithub/README.md

👋 Hi, I’m @pkoopongithub

Psychometrics | Open-Source Development | Algorithmic Research

🔍 Focus: Valid, reliable, and objective psychometric tools + algorithmic analysis of social interactions.


🌟 Düsseldorf Student Inventory

Open-source personality inventory for transition-class students
📊 Valid | Reliable | Objective | Transparent

Since 2012, the Düsseldorf Student Inventory has served as an open-source learning platform for:

  • Social science students
  • Trainees in market/social research
  • Developers and data analysts

Features:
✅ Raw data, SPSS/R files, and full source code available (PHP, MySQL, Xamarin, Lazarus, etc.)
✅ Cross-platform: Web, PC, Android, iOS
✅ Supports academic research and practical training

📌 Seeking a Partner to collaborate on distribution (Google Play, App Store, Amazon) and development.
Learn more


🧠 Algorithmic Recursive Sequence Analysis (ARS)

A rule-based method for causal inference using action grammars and graphs.

ARS 2.0 (2024)

Sales Dialogue Analysis & Grammar Induction

  • Optimized transition probabilities (Python)
  • Multi-agent system (MAS) integration
  • LLM-augmented category generation

📂 Key Files:

ARS 1994 Archive

  • Grammar tools (Lisp/Scheme)
  • Parser implementations (Pascal)
  • Original audio transcripts (vkg1.mp3)

🔗 Explore ARS Repository


🤝 Collaboration Opportunities

1. Düsseldorf Inventory Partnership

I provide:

  • Versions for PHP, Xamarin, Android Studio, etc.
  • Paper manuals and handbooks

You handle:

  • Distribution via app stores/web servers
  • Revenue sharing

2. Open-Source Support

Ways to contribute:

  • Improve GUI design
  • Develop tutorials (YouTube/technical docs)
  • Expand calibration samples
  • Add new dev environments (Eclipse, NetBeans, etc.)

💡 Let’s discuss!


📜 Philosophical Foundation

ARS bridges:

  • Karl Popper’s falsifiability
  • Ulrich Oevermann’s objective hermeneutics
  • Computational rigor (Bayes, Pearl, Chomsky)

"Unlike postmodern hermeneutics, ARS combines Lisp’s recursion, Python’s scalability, and R’s stats to model social sequences as explainable graphs."


🌍 Multilingual Summary

Click to expand

English

Seeking partners for open-source psychometric tools and ARS development.

Français

Recherche de collaborateurs pour des inventaires de personnalité open-source.

Español

Modelos de gramática accional para análisis de diálogos.

中文

开源性心理测量工具开发合作。


📬 Contact

Düsseldorf Inventory Screenshot

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