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Questions and answers categorized in: Artificial Intelligence > EITC/AI/DLTF Deep Learning with TensorFlow > TensorFlow > TensorFlow basics

How does batch size control the number of examples in the batch, and in TensorFlow does it need to be set statically?

Friday, 09 August 2024 by Tomasz Ciołak

Batch size is a critical hyperparameter in the training of neural networks, particularly when using frameworks such as TensorFlow. It determines the number of training examples utilized in one iteration of the model's training process. To understand its importance and implications, it is essential to consider both the conceptual and practical aspects of batch size

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Artificial Intelligence, Batch Size, Deep Learning, Machine Learning, Neural Networks, TensorFlow

In TensorFlow, when defining a placeholder for a tensor, should one use a placeholder function with one of the parameters specifying the shape of the tensor, which, however, does not need to be set?

Friday, 09 August 2024 by Tomasz Ciołak

In TensorFlow, placeholders were a fundamental concept used in TensorFlow 1.x for feeding external data into a computational graph. With the advent of TensorFlow 2.x, the use of placeholders has been deprecated in favor of the more intuitive and flexible `tf.data` API and eager execution, which allows for more dynamic and interactive model development. However,

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Artificial Intelligence, Data Pipelines, Placeholders, TensorFlow, TensorFlow 1.x, TensorFlow 2.x

In deep learning, are SGD and AdaGrad examples of cost functions in TensorFlow?

Friday, 09 August 2024 by Tomasz Ciołak

In the domain of deep learning, particularly when utilizing TensorFlow, it is important to distinguish between the various components that contribute to the training and optimization of neural networks. Two such components that often come into discussion are Stochastic Gradient Descent (SGD) and AdaGrad. However, it is a common misconception to categorize these as cost

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: AdaGrad, Artificial Intelligence, Deep Learning, Optimization Algorithms, SGD, TensorFlow

Does a deep neural network with feedback and backpropagation work particularly well for natural language processing?

Friday, 09 August 2024 by Tomasz Ciołak

Deep neural networks (DNNs) with feedback and backpropagation are indeed highly effective for natural language processing (NLP) tasks. This efficacy stems from their ability to model complex patterns and relationships within language data. To thoroughly comprehend why these architectures are well-suited for NLP, it is important to consider the intricacies of neural network structures, backpropagation

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Artificial Intelligence, Deep Learning, LSTM, NLP, RNN, Transformer

Are convolutional neural networks considered a less important class of deep learning models from the perspective of practical applications?

Friday, 09 August 2024 by Tomasz Ciołak

Convolutional Neural Networks (CNNs) are a highly significant class of deep learning models, particularly in the realm of practical applications. Their importance stems from their unique architectural design, which is specifically tailored to handle spatial data and patterns, making them exceptionally well-suited for tasks involving image and video data. This discussion will consider the fundamental

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Artificial Intelligence, CNN, Image Classification, Object Detection, Semantic Segmentation, Video Analysis

Would defining a layer of an artificial neural network with biases included in the model require multiplying the input data matrices by the sums of weights and biases?

Friday, 09 August 2024 by Tomasz Ciołak

When defining a layer of an artificial neural network (ANN), it is essential to understand how weights and biases interact with input data to produce the desired outputs. The process of defining such a layer does not involve multiplying the input data matrices by the sums of weights and biases. Instead, it involves a series

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Artificial Intelligence, Biases, Matrix Multiplication, Neural Networks, TensorFlow, Weights

Does defining a layer of an artificial neural network with biases included in the model require multiplying the input data matrices by the sums of weights and biases?

Friday, 09 August 2024 by Tomasz Ciołak

Defining a layer of an artificial neural network (ANN) with biases included in the model does not require multiplying the input data matrices by the sums of weights and biases. Instead, the process involves two distinct operations: the weighted sum of the inputs and the addition of biases. This distinction is important for understanding the

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Activation Functions, Artificial Intelligence, Deep Learning, Machine Learning, Neural Networks, TensorFlow

Does the activation function of a node define the output of that node given input data or a set of input data?

Friday, 09 August 2024 by Tomasz Ciołak

The activation function of a node, also known as a neuron, in a neural network is a important component that significantly influences the output of that node given input data or a set of input data. In the context of deep learning and TensorFlow, understanding the role and impact of activation functions is fundamental to

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Activation Functions, Artificial Intelligence, Deep Learning, Machine Learning, Neural Networks, TensorFlow

In TensorFlow 2.0 and later, sessions are no longer used directly. Is there any reason to use them?

Monday, 29 April 2024 by ankarb

In TensorFlow 2.0 and later versions, the concept of sessions, which was a fundamental element in earlier versions of TensorFlow, has been deprecated. Sessions were used in TensorFlow 1.x to execute graphs or parts of graphs, allowing control over when and where the computation happens. However, with the introduction of TensorFlow 2.0, eager execution became

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics
Tagged under: Artificial Intelligence, Deep Learning, LEGACY SYSTEMS, Model Deployment, Sessions, TensorFlow 2.0

Why is TensorFlow often referred to as a deep learning library?

Tuesday, 08 August 2023 by EITCA Academy

TensorFlow is often referred to as a deep learning library due to its extensive capabilities in facilitating the development and deployment of deep learning models. Deep learning is a subfield of artificial intelligence that focuses on training neural networks with multiple layers to learn hierarchical representations of data. TensorFlow provides a rich set of tools

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, TensorFlow basics, Examination review
Tagged under: Artificial Intelligence, Computational Graph, Deep Learning, Machine Learning, Neural Networks, TensorFlow
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