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 […]

The application of simple statistical tests in a bakery

05/09/2026 admin 0

January 2023 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) The time of superstitions and beliefs has passed irrevocably — or has it really? […]

Kaplan-Meier survival analysis, the Cox proportional hazard model

05/09/2026 admin 0

September 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Kaplan–Meier survival analysis, the Cox proportional hazard model One of the most important problems […]

The application of association rules of the Apriori algorithm

05/09/2026 admin 0

July 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) The application of association rules of the Apriori algorithm Today, practically every object and […]

The application of a one-way ANOVA test to examine the dependency between shop distance from the bakery and irregularities in the level of returns

05/09/2026 admin 0

June 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) The application of a one-way ANOVA test to examine the dependency between the distance […]

How does one create a bakery media message?

05/09/2026 admin 0

May 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) How does one create a bakery’s media message? Why should a bakery promote itself? […]

The application of memes in creating desired behaviour among bakery customers

05/09/2026 admin 0

April 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) The application of memes in creating desired behaviour among bakery customers At present recipients […]

Creating websites by means of the WordPress application

05/09/2026 admin 0

March 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Creating websites by means of the WordPress application The time of the pandemic caused […]

Reinforcement Learning — the road to artificial intelligence

05/09/2026 admin 0

February 2022 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) DATA SCIENCE IN THE MILLING INDUSTRY Data science is a field of study whose goal is […]

Automated machine learning. The first deal in the new digital world

05/09/2026 admin 0

February 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Automated machine learning At present we are witnesses to a great technological revolution in […]

Cross validation in supervised learning

05/09/2026 admin 0

January 2022 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) DATA SCIENCE IN THE MILLING INDUSTRY Modelling is the creation of a virtual environment which is […]

Choosing a sales strategy under conditions of economic uncertainty by means of operational programming. The theory of choosing a pure strategy

05/09/2026 admin 0

January 2022 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery. Choosing a sales strategy under conditions of economic uncertainty […]

The application of linear regression in forecasting retail demand

05/09/2026 admin 0

December 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery For some time I have been publishing articles promoting […]

The dilemma of choice according to operational research theory. The case of the sale of bakery equipment

05/09/2026 admin 0

November 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery. The problem of choice according to operational research theory. […]

The process of minimising the cost of purchasing flour by means of an operational research algorithm

05/09/2026 admin 0

October 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery The methodology of operational research makes it possible to […]

Optimising the process of using confectionery raw materials by means of linear programming methods

05/09/2026 admin 0

September 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery Optimisation is a process whose goal is to find […]

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Ostatnie wpisy

  • The application of simple statistical tests in a bakery 05/09/2026
  • Kaplan-Meier survival analysis, the Cox proportional hazard model 05/09/2026
  • The application of association rules of the Apriori algorithm 05/09/2026
  • The application of a one-way ANOVA test to examine the dependency between shop distance from the bakery and irregularities in the level of returns 05/09/2026
  • How does one create a bakery media message? 05/09/2026
  • The application of memes in creating desired behaviour among bakery customers 05/09/2026
  • Creating websites by means of the WordPress application 05/09/2026
  • Reinforcement Learning — the road to artificial intelligence 05/09/2026
  • Automated machine learning. The first deal in the new digital world 05/09/2026
  • Cross validation in supervised learning 05/09/2026
  • Choosing a sales strategy under conditions of economic uncertainty by means of operational programming. The theory of choosing a pure strategy 05/09/2026
  • The application of linear regression in forecasting retail demand 05/09/2026
  • The dilemma of choice according to operational research theory. The case of the sale of bakery equipment 05/09/2026
  • The process of minimising the cost of purchasing flour by means of an operational research algorithm 05/09/2026
  • Optimising the process of using confectionery raw materials by means of linear programming methods 05/09/2026
  • How to Organize a Research Team That Promotes Outstanding Individuals? 05/09/2026
  • What Is Optimization? 05/09/2026
  • The Naive Bayes Forecasting Algorithm 05/09/2026
  • Techniques for Manipulating Subordinates Based on Stanley Milgram’s Experiment 05/09/2026
  • Mobbing—Degradation of a Subordinate 05/09/2026
  • Quality of Financial Statements 05/09/2026
  • Is Franchising in a Bakery a Way to Strengthen Its Position? 05/09/2026
  • Nepotism in a Bakery 05/09/2026
  • Should You Hand the Bakery Over to Your Child? 05/09/2026
  • What Should Bakery Owners Do During the Coronavirus Pandemic? 05/09/2026
  • Should the Profits of a Bakery Being Sold Be Increased? 05/09/2026
  • How to Find the Right Business Partner for Better or Worse? 05/09/2026
  • Who Should Restructure the Bakery to Increase Its Sale Value? 05/09/2026
  • How to Sell a Bakery to a Private Equity Fund? 05/09/2026
  • How to Sell Your Bakery Well? 05/09/2026

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