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EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

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EITCI Institute ASBL

Brussels, European Union

Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

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Questions and answers formulated by: Michał Otoka

Is it possible to convert a model from json format back to h5?

Thursday, 11 September 2025 by Michał Otoka

The process of converting models between different serialization formats is a common requirement in the field of deep learning, particularly when moving between environments or frameworks, such as from Keras (using HDF5 files, `.h5`) to TensorFlow.js (using JSON), and vice versa. The specific question of whether it is possible to convert a model from the

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Advancing in Machine Learning, Importing Keras model into TensorFlow.js
Tagged under: Artificial Intelligence, Deep Learning, HDF5, Keras, Model Conversion, TensorFlow.js

Does the Keras library allow the application of the learning process while working on the model for continuous optimization of its performance?

Wednesday, 10 September 2025 by Michał Otoka

The Keras library, which serves as a high-level neural networks API, is widely utilized in the field of machine learning for its user-friendly interface and powerful features. It is fully compatible with backends such as TensorFlow, Theano, and Microsoft Cognitive Toolkit (CNTK). One of the fundamental aspects of machine learning is the iterative process of

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Advancing in Machine Learning, Introduction to Keras
Tagged under: Artificial Intelligence, Deep Learning, Incremental Learning, Keras, Model Optimization, Neural Networks

Can AutoML Vision be custom-used for analyzing data other than images?

Sunday, 07 September 2025 by Michał Otoka

AutoML Vision is a machine learning product developed by Google Cloud, designed specifically for building custom models to classify, detect, and interpret image data. Its core functionality is centered on automating the process of training, evaluating, and deploying deep learning models for image-based tasks, such as image classification, object detection, and image segmentation. To address

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Advancing in Machine Learning, AutoML Vision - part 1
Tagged under: Artificial Intelligence, AutoML, Data Types, Google Cloud, Image Analysis, Vision
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EITCA Academy is a part of the European IT Certification framework

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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