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The European Information Technologies Certification Institute - EITCI ASBL

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EITCI Institute ASBL

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Questions and answers designated by tag: Data Preparation

What does the training process involve?

Sunday, 14 June 2026 by Ewa Orlewska

The training process in artificial intelligence, particularly when utilizing Google Cloud’s machine learning tools, encompasses a series of methodical steps designed to enable a model to learn from data and make accurate predictions or classifications. The process consists of several stages, each involving a combination of data management, model selection, configuration, execution, monitoring, and evaluation.

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Google tools for Machine Learning, Google machine learning overview
Tagged under: Artificial Intelligence, Cloud Computing, Data Preparation, Data Science, Google Cloud, Hyperparameter Tuning, Machine Learning, Model Deployment, Model Evaluation, Model Training, Vertex AI

How is an ML model created?

Friday, 06 March 2026 by Humberto Gonçalves

The creation of a machine learning (ML) model is a systematic process that transforms raw data into a software artifact capable of making accurate predictions or decisions based on new, unseen examples. In the context of Google Cloud Machine Learning, this process leverages cloud-based resources and specialized tools to streamline and scale each stage. The

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Introduction, What is machine learning
Tagged under: Artificial Intelligence, Data Preparation, Google Cloud, Machine Learning, MLOps, Model Deployment, Model Evaluation, Model Training

What data do I need for machine learning? Pictures, text?

Thursday, 05 February 2026 by Dominik Osztovics

The selection and preparation of data are foundational steps in any machine learning project. The type of data required for machine learning is dictated primarily by the nature of the problem to be solved and the desired output. Data can take many forms—including images, text, numerical values, audio, and tabular data—and each form necessitates specific

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, First steps in Machine Learning, The 7 steps of machine learning
Tagged under: Artificial Intelligence, Data Preparation, Data Types, Google Cloud, Machine Learning Workflow, Supervised Learning

How do Keras and TensorFlow work together with Pandas and NumPy?

Wednesday, 24 December 2025 by Andrew Eliasz

Keras and TensorFlow, two well-integrated libraries in the machine learning ecosystem, are often used together with Pandas and NumPy, which provide robust tools for data manipulation and numerical computation. Understanding how these libraries interact is critical for those embarking on machine learning projects, especially when using Google Cloud Machine Learning services or similar platforms. Keras

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, First steps in Machine Learning, Plain and simple estimators
Tagged under: Artificial Intelligence, Data Preparation, Data Preprocessing, Keras, Machine Learning Workflow, Model Training, NumPy, Pandas, Python Libraries, TensorFlow

In order to train algorithms, what is the most important: data quality or data quantity?

Monday, 06 October 2025 by Nadia BENYAHIA

The question of whether data quality or data quantity holds greater importance in training algorithms is central to the practice of machine learning. Both factors significantly influence model performance, but their relative importance varies depending on the context, the type of algorithm, and the application domain. To provide a comprehensive and factual perspective, it is

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, First steps in Machine Learning, The 7 steps of machine learning
Tagged under: Artificial Intelligence, Data Preparation, Data Quality, Data Quantity, Machine Learning, Model Training

Is preparing an algorithm for ML difficult?

Saturday, 27 September 2025 by Julia Nurzyńska

The process of preparing an algorithm for machine learning (ML) is a multifaceted endeavor that encompasses several distinct stages, each presenting its own set of challenges. The complexity of this task varies depending on factors such as the nature of the problem, the quality and quantity of available data, the required level of accuracy, and

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Introduction, What is machine learning
Tagged under: Artificial Intelligence, Data Preparation, Feature Engineering, Google Cloud, Machine Learning, Model Evaluation

How one can transition between Vertex AI and AutoML tables?

Tuesday, 08 April 2025 by George Tsolakis

To address the transition from Vertex AI to AutoML Tables, it is important to understand both platforms' roles within Google Cloud's suite of machine learning tools. Vertex AI is a comprehensive machine learning platform that offers a unified interface for managing various machine learning models, including those built using AutoML and custom models. AutoML Tables,

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Expertise in Machine Learning, AutoML Tables
Tagged under: Artificial Intelligence, AutoML Tables, Data Preparation, Google Cloud, Machine Learning, Vertex AI

How to prepare and clean data before training?

Saturday, 18 January 2025 by Jenni Hopeela

In the field of machine learning, particularly when working with platforms such as Google Cloud Machine Learning, preparing and cleaning data is a critical step that directly impacts the performance and accuracy of the models you develop. This process involves several phases, each designed to ensure that the data used for training is of high

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Introduction, What is machine learning
Tagged under: Artificial Intelligence, BigQuery, Data Augmentation, Data Cleaning, Data Integration, Data Preparation, Data Preprocessing, Data Transformation, Feature Engineering, Google Cloud, Machine Learning

What are some more detailed phases of machine learning?

Wednesday, 18 September 2024 by zoran_tm

The phases of machine learning represent a structured approach to developing, deploying, and maintaining machine learning models. These phases ensure that the machine learning process is systematic, reproducible, and scalable. The following sections provide a comprehensive overview of each phase, detailing the key activities and considerations involved. 1. Problem Definition and Data Collection Problem Definition

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Introduction, What is machine learning
Tagged under: Artificial Intelligence, Data Preparation, Hyperparameter Tuning, Machine Learning, Model Deployment, Model Evaluation, Model Training

Should separate data be used in subsequent steps of training a machine learning model?

Sunday, 21 July 2024 by oman

The process of training machine learning models typically involves multiple steps, each requiring specific data to ensure the model's effectiveness and accuracy. The seven steps of machine learning, as outlined, include data collection, data preparation, choosing a model, training the model, evaluating the model, parameter tuning, and making predictions. Each of these steps has distinct

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, First steps in Machine Learning, The 7 steps of machine learning
Tagged under: Artificial Intelligence, Data Collection, Data Preparation, Hyperparameter Tuning, Model Evaluation, Model Training
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The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.
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