THE DATA SCIENCE LIBRARY

THE DATA SCIENCE LIBRARY

Wojciech Moszczyński

  • my projects
  • big data
  • my publications
  • Data plots
  • Statistics
  • Models
  • Six Sigma
  • various other

Practical notes on applying OCEAN/HEXACO psychological profiling in recommender systems for selling luxury and investment goods (Part 2)

31/10/2025 admin 0

November 2025 | Volume 79 This article refers to my earlier publication, where I presented assumptions for using the Big Five (OCEAN) and HEXACO models […]

Factorization Machines – how a baker can build an effective recommendation system based on client log data

28/10/2025 admin 0

A taxonomy of personality traits and its application in recommendation systems for the sale of investment and luxury goods (Part 1)

16/10/2025 admin 0

October 2025 | volume 79 Why knowing the client’s profile increases the effectiveness of selling expensive solutions In low-risk purchases (e.g., butter, pasta), habits and […]

Profiling the Customer Based on the Logs of Your Own Online Store

09/09/2025 admin 0

Building a Recommendation System In application logs and other logs you can find all the phrases that were typed by the customer into the store’s […]

Using Experiments and Recommendation Techniques in E-commerce to Optimize Prices

05/09/2025 admin 0

How to optimize the pricing of a chain of company-owned stores with bread and confectionery products Stores are located on streets, in shopping centers, and […]

How Can Artificial Intelligence Support a Salesperson?

05/09/2026 admin 0

January 2026 A rapid recommendation system for call-centre service A salesperson who does not yet know the customer Imagine an office selling production machinery—for example […]

n8n, or Automation Instead of Losing Weight in the New Year

05/09/2026 admin 0

February 2026 Let us begin the New Year with new challenges. What challenges might appear in the column I run? Obviously: introducing artificial intelligence. I […]

The Most Important Artificial Intelligence Tools for Personal Knowledge and Time Management in 2025

05/09/2026 admin 0

December 2025 | volume 79 The year 2025 brings a breakthrough in the way individuals manage time, productivity and knowledge. Artificial intelligence is ceasing to […]

The New Revolution Is Different—and We Will Find Ourselves Somewhere Slightly Different Than We Think

05/09/2026 admin 0

June 2026 | volume 80 I have been sitting over coffee for seven months, watching us being swept away. But not entirely yet. Let me […]

What Happened on the Production Floor Stays on the Production Floor

05/09/2026 admin 0

September 2026 | volume 80 Why a food plant does not know how much its product really costs—and what must change in the document flow […]

Instead of a Revolution — Small Steps: Kaizen in a Food Plant

05/09/2026 admin 0

August 2026 | volume 80 Today, Japanese manufacturing is regarded as a model of quality, and kaizen looks as though it has always existed in […]

AI Agent: What a Digital Employee Really Is and How OpenClaw and Hermes Differ

05/09/2026 admin 0

April 2026 | issue 4 Most people have already encountered ChatGPT, Gemini or Claude. We enter a question, receive an answer, and that is the […]

Claude Code for a Baker — 28 Concepts Without the Bullshit

05/09/2026 admin 0

August 2026 Do you think AI is for bearded programmers in slippers, not for someone who kneads sourdough at four in the morning? Wrong. And […]

The Age of Intellectual Giants Is Coming

05/09/2026 admin 0

July 2026 In fact, that time has already arrived. I remember the film The Matrix—probably the first part—when one of the characters had to get […]

Do You Still Need an Office Employee? Imagine That You Hire a Ghost

05/09/2026 admin 0

March 2026 | issue 3 A ghost is invisible. You do not hear the clatter of keys. It is not at the coffee machine at […]

A recommendation system in the mill (part 3). Vertex AI Recommendations – Google’s recommendation service

05/09/2026 admin 0

June 2025 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) Vertex AI Recommendation (sometimes called the Retail API) is a service analogous to Amazon Personalize, offered […]

Full costing and variable costing – a comparison of methods

05/09/2026 admin 0

November 2012 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Technical Cost of Manufacture – when is it worth determining it systematically? At present, […]

How a bakery loses money on bad baking planning – and how it can be limited thanks to simple data

05/09/2026 admin 0

May 2026 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) The baker has always faced the same question: how much and what to bake. […]

A Mini Recommendation System for a Customer Service Centre

20/11/2025 admin 0

Management – Bakery and Confectionery Review, December 2025 The architecture of the recommendation system is deliberately simple, yet highly effective operationally. Its key components are […]

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Zabezpieczone: szkolenie Maksa

03/11/2025 admin 0

Brak zajawki, ponieważ wpis jest zabezpieczony hasłem.

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Ostatnie wpisy

  • How Can Artificial Intelligence Support a Salesperson? 05/09/2026
  • n8n, or Automation Instead of Losing Weight in the New Year 05/09/2026
  • The Most Important Artificial Intelligence Tools for Personal Knowledge and Time Management in 2025 05/09/2026
  • The New Revolution Is Different—and We Will Find Ourselves Somewhere Slightly Different Than We Think 05/09/2026
  • What Happened on the Production Floor Stays on the Production Floor 05/09/2026
  • Instead of a Revolution — Small Steps: Kaizen in a Food Plant 05/09/2026
  • AI Agent: What a Digital Employee Really Is and How OpenClaw and Hermes Differ 05/09/2026
  • Claude Code for a Baker — 28 Concepts Without the Bullshit 05/09/2026
  • The Age of Intellectual Giants Is Coming 05/09/2026
  • Do You Still Need an Office Employee? Imagine That You Hire a Ghost 05/09/2026
  • A recommendation system in the mill (part 3). Vertex AI Recommendations – Google’s recommendation service 05/09/2026
  • Full costing and variable costing – a comparison of methods 05/09/2026
  • How a bakery loses money on bad baking planning – and how it can be limited thanks to simple data 05/09/2026
  • A Mini Recommendation System for a Customer Service Centre 20/11/2025
  • Zabezpieczone: szkolenie Maksa 03/11/2025
  • Practical notes on applying OCEAN/HEXACO psychological profiling in recommender systems for selling luxury and investment goods (Part 2) 31/10/2025
  • Strategy as the Choice of a Specific Direction of Development DEA-CCR 28/10/2025
  • Factorization Machines – how a baker can build an effective recommendation system based on client log data 28/10/2025
  • Creating a Grain Purchase Price Forecasting Model, or How the Machine Showed Us Who We Really Are 16/10/2025
  • Application of the Isolation k-means Method in Quality Control of Food Production 16/10/2025
  • A Cyberattack on My Pastry Shop? That’s Absurd 16/10/2025
  • Application of the Incremental Isolation Forest Model for Improving the Quality of Food Production 16/10/2025
  • Review of the Most Important Machine Learning Models for Detecting and Eliminating Hacker Attacks 16/10/2025
  • Artificial Intelligence Will Protect Us from DDoS Cyberattacks 16/10/2025
  • Revolution? It’s already here. 16/10/2025
  • Azure Cognitive Services, or eight minutes to introduce true artificial intelligence to your business 16/10/2025
  • A taxonomy of personality traits and its application in recommendation systems for the sale of investment and luxury goods (Part 1) 16/10/2025
  • Recommendation System in the Mill (Part 2) 24/09/2025
  • Profiling the Customer Based on the Logs of Your Own Online Store 09/09/2025
  • Using Experiments and Recommendation Techniques in E-commerce to Optimize Prices 05/09/2025

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