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EITCA Academy

EITCA Academy

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: CNNs

Are there similar models apart from Recurrent Neural Networks that can used for NLP and what are the differences between those models?

Saturday, 04 October 2025 by Joydip Mitra

In the domain of Natural Language Processing (NLP), Recurrent Neural Networks (RNNs) have historically played a significant role, especially in tasks involving sequential data such as language modeling and natural language generation. However, the evolution of machine learning has introduced several alternative architectures that have demonstrated superior performance and efficiency for many NLP tasks. The

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Further steps in Machine Learning, Natural language generation
Tagged under: Artificial Intelligence, CNNs, Google Cloud, NLP, RNNs, Sequence Modeling, Transformers

What is the purpose of convolutions in a convolutional neural network (CNN)?

Sunday, 13 August 2023 by EITCA Academy

Convolutional neural networks (CNNs) have revolutionized the field of computer vision and have become the go-to architecture for various image-related tasks such as image classification, object detection, and image segmentation. At the heart of CNNs lies the concept of convolutions, which play a important role in extracting meaningful features from input images. The purpose of

  • Published in Artificial Intelligence, EITC/AI/DLPP Deep Learning with Python and PyTorch, Convolution neural network (CNN), Introdution to Convnet with Pytorch, Examination review
Tagged under: Artificial Intelligence, CNNs, Computer Vision, Convolutional Neural Networks, Feature Extraction, Image Processing

How are convolutions and pooling combined in CNNs to learn and recognize complex patterns in images?

Tuesday, 08 August 2023 by EITCA Academy

In convolutional neural networks (CNNs), convolutions and pooling are combined to learn and recognize complex patterns in images. This combination plays a important role in extracting meaningful features from the input images, enabling the network to understand and classify them accurately. Convolutional layers in CNNs are responsible for detecting local patterns or features in the

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, Convolutional neural networks in TensorFlow, Convolutional neural networks basics, Examination review
Tagged under: Artificial Intelligence, CNNs, Convolution, Convolutional Neural Networks, Deep Learning, Pooling

Explain the process of convolutions in a CNN and how they help identify patterns or features in an image.

Tuesday, 08 August 2023 by EITCA Academy

Convolutional neural networks (CNNs) are a class of deep learning models widely used for image recognition tasks. The process of convolutions in a CNN plays a important role in identifying patterns or features in an image. In this explanation, we will consider the details of how convolutions are performed and their significance in image analysis.

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, Convolutional neural networks in TensorFlow, Convolutional neural networks basics, Examination review
Tagged under: Artificial Intelligence, CNNs, Convolutional Neural Networks, Deep Learning, Image Recognition, TensorFlow

Explain the concept of pooling and its role in convolutional neural networks.

Saturday, 05 August 2023 by EITCA Academy

Pooling is a fundamental concept in convolutional neural networks (CNNs) that plays a important role in reducing the spatial dimensions of feature maps, while retaining the important information necessary for accurate classification. In this context, pooling refers to the process of downsampling the input data by summarizing local features into a single representative value. This

  • Published in Artificial Intelligence, EITC/AI/TFF TensorFlow Fundamentals, Introduction to TensorFlow, Introducing convolutional neural networks, Examination review
Tagged under: Artificial Intelligence, Average Pooling, CNNs, Convolutional Neural Networks, Downsampling, Max Pooling, Pooling, Sum Pooling

What is the purpose of filtering in a convolutional neural network?

Saturday, 05 August 2023 by EITCA Academy

Filtering plays a important role in convolutional neural networks (CNNs) by enabling them to extract meaningful features from input data. The purpose of filtering in a CNN is to detect and emphasize important patterns or structures within the data, which can then be used for various tasks such as image classification, object detection, and image

  • Published in Artificial Intelligence, EITC/AI/TFF TensorFlow Fundamentals, Introduction to TensorFlow, Introducing convolutional neural networks, Examination review
Tagged under: Artificial Intelligence, CNNs, Convolutional Neural Networks, Feature Extraction, Filtering, Image Classification
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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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