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 […]

A mathematical interpretation of the assignment problem for the means of production

05/09/2026 admin 0

August 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery Management is a process of never-ending decisions. Each of […]

Assessing the efficiency of bread shops by means of DEA-CCR comparative analysis

05/09/2026 admin 0

July 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery The Data Envelopment Analysis (DEA) method is a popular […]

A mathematical interpretation of the queueing problem in bread shops

05/09/2026 admin 0

May 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery A bakery’s and confectioner’s own retail sales network is […]

The methodology of creating classification models

05/09/2026 admin 0

May 2021 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) DATA SCIENCE IN THE MILLING INDUSTRY A classification model is a model whose result is a […]

Internet sales in a bakery and confectionery

05/09/2026 admin 0

February 2021 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) The internet has changed the world. In internet selling one does not have to […]

The optimal order size determined by the Economic Order Quantity method

05/09/2026 admin 0

December 2020 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) Data scientist in the bakery In bakeries an important role is played by the […]

An example of the use of linear programming in determining the optimal product-range structure in a bakery

05/09/2026 admin 0

November 2020 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) RUNNING THE COMPANY Anyone who understands mathematics at primary school level can carry out […]

Proper preparation of negotiations when selling your own bakery

05/09/2026 admin 0

April 2020 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) SELLING THE COMPANY In recent years private equity investment funds have appeared in Poland […]

Why should a plan be prepared before selling a bakery?

05/09/2026 admin 0

March 2020 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) SELLING THE COMPANY A plan is something that puts future actions in order. It […]

What is artificial intelligence? An introduction to the algorithm of convolutional neural networks

05/09/2026 admin 0

March 2020 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) An introduction to the algorithm of convolutional neural networks In 1805 Joseph Jacquard developed a method […]

Data science — a new discipline in the area of data analysis

05/09/2026 admin 0

February 2020 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) Data science is a new field of study, which came into being not quite a few […]

The eight most frequently made mistakes when selling your own bakery

05/09/2026 admin 0

February 2020 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) SELLING THE COMPANY Selling their own bakery is something that entrepreneurs have usually never […]

How to gain the trust of investors buying a bakery?

05/09/2026 admin 0

January 2020 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) SELLING THE COMPANY It is said that in business trust is the most important […]

An introduction to building models forecasting the prices of grain and grain products

05/09/2026 admin 0

January 2020 | Przegląd Zbożowo-Młynarski (Grain and Milling Review) I dedicate this article to entrepreneurs engaged in the purchase and storage of grain. This activity […]

The areas on which the value of a bakery being sold depends

05/09/2026 admin 0

December 2019 | Przegląd Piekarski i Cukierniczy (Baking and Confectionery Review) SELLING THE COMPANY Everyone who has sold a car or a flat knows that […]

Stronicowanie wpisów

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Ostatnie wpisy

  • A mathematical interpretation of the assignment problem for the means of production 05/09/2026
  • Assessing the efficiency of bread shops by means of DEA-CCR comparative analysis 05/09/2026
  • A mathematical interpretation of the queueing problem in bread shops 05/09/2026
  • The methodology of creating classification models 05/09/2026
  • Internet sales in a bakery and confectionery 05/09/2026
  • The optimal order size determined by the Economic Order Quantity method 05/09/2026
  • An example of the use of linear programming in determining the optimal product-range structure in a bakery 05/09/2026
  • Proper preparation of negotiations when selling your own bakery 05/09/2026
  • Why should a plan be prepared before selling a bakery? 05/09/2026
  • What is artificial intelligence? An introduction to the algorithm of convolutional neural networks 05/09/2026
  • Data science — a new discipline in the area of data analysis 05/09/2026
  • The eight most frequently made mistakes when selling your own bakery 05/09/2026
  • How to gain the trust of investors buying a bakery? 05/09/2026
  • An introduction to building models forecasting the prices of grain and grain products 05/09/2026
  • The areas on which the value of a bakery being sold depends 05/09/2026
  • Three barriers that prevent the recruitment of external managers into a family company 05/09/2026
  • Negotiating the purchase of a bakery — the procedure of professional negotiators 05/09/2026
  • Three strategies for building competitive advantage in the period preceding the sale of a bakery 05/09/2026
  • Preparing a bakery and confectionery for sale — 15 areas of value (part 3) 05/09/2026
  • Preparing a bakery and confectionery for sale — 15 areas of value (part 2) 05/09/2026
  • Preparing a bakery and confectionery for sale — 15 areas of value (part 1) 05/09/2026
  • How to sell your own company well? (part 1) 05/09/2026
  • Quality in a café. Perhaps with TQM? 05/09/2026
  • Can a wide range of products be a barrier to development? An analysis of the problem using the example of a bakery 05/09/2026
  • A Letter from the Future to You, Food-Industry Analyst 05/09/2026
  • The AI Act in a Bakery and Confectionery: What Will Change in 2026 and How to Prepare 05/09/2026
  • Recommendation Systems and the AI Act—Discussion of Prohibited Practices Under Article 5 05/09/2026
  • Algorithmic Stabilization of the Sales Process: Data Transformation in the Machinery Industry 05/09/2026
  • Matching Salespeople and Customers in a Call Centre for the Bakery and Confectionery Industry 05/09/2026
  • How Can Artificial Intelligence Support a Salesperson? 05/09/2026

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