Neural plasticity - PowerPoint PPT Presentation


Introduction to Deep Learning: Neural Networks and Multilayer Perceptrons

Explore the fundamentals of neural networks, including artificial neurons and activation functions, in the context of deep learning. Learn about multilayer perceptrons and their role in forming decision regions for classification tasks. Understand forward propagation and backpropagation as essential

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Rainfall-Runoff Modelling Using Artificial Neural Network: A Case Study of Purna Sub-catchment, India

Rainfall-runoff modeling is crucial in understanding the relationship between rainfall and runoff. This study focuses on developing a rainfall-runoff model for the Upper Tapi basin in India using Artificial Neural Networks (ANNs). ANNs mimic the human brain's capabilities and have been widely used i

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Understanding Recurrent Neural Networks (RNN) and Long Short-Term Memory (LSTM)

Recurrent Neural Networks (RNNs) and Long Short-Term Memory (LSTM) are powerful tools for sequential data learning, mimicking the persistent nature of human thoughts. These neural networks can be applied to various real-life applications such as time-series data prediction, text sequence processing,

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Understanding Mechanistic Interpretability in Neural Networks

Delve into the realm of mechanistic interpretability in neural networks, exploring how models can learn human-comprehensible algorithms and the importance of deciphering internal features and circuits to predict and align model behavior. Discover the goal of reverse-engineering neural networks akin

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Graph Neural Networks

Graph Neural Networks (GNNs) are a versatile form of neural networks that encompass various network architectures like NNs, CNNs, and RNNs, as well as unsupervised learning models such as RBM and DBNs. They find applications in diverse fields such as object detection, machine translation, and drug d

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Understanding Keras Functional API for Neural Networks

Explore the Keras Functional API for building complex neural network models that go beyond sequential structures. Learn how to create computational graphs, handle non-sequential models, and understand the directed graph of computations involved in deep learning. Discover the flexibility and power of

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Understanding Artificial Neural Networks From Scratch

Learn how to build artificial neural networks from scratch, focusing on multi-level feedforward networks like multi-level perceptrons. Discover how neural networks function, including training large networks in parallel and distributed systems, and grasp concepts such as learning non-linear function

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Understanding Back-Propagation Algorithm in Neural Networks

Artificial Neural Networks aim to mimic brain processing. Back-propagation is a key method to train these networks, optimizing weights to minimize loss. Multi-layer networks enable learning complex patterns by creating internal representations. Historical background traces the development from early

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A Deep Dive into Neural Network Units and Language Models

Explore the fundamentals of neural network units in language models, discussing computation, weights, biases, and activations. Understand the essence of weighted sums in neural networks and the application of non-linear activation functions like sigmoid, tanh, and ReLU. Dive into the heart of neural

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Assistive Speech System for Individuals with Speech Impediments Using Neural Networks

Individuals with speech impediments face challenges with speech-to-text software, and this paper introduces a system leveraging Artificial Neural Networks to assist. The technology showcases state-of-the-art performance in various applications, including speech recognition. The system utilizes featu

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Advancing Physics-Informed Machine Learning for PDE Solving

Explore the need for numerical methods in solving partial differential equations (PDEs), traditional techniques, neural networks' functioning, and the comparison between standard neural networks and physics-informed neural networks (PINN). Learn about the advantages, disadvantages of PINN, and ongoi

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Exploring Biological Neural Network Models

Understanding the intricacies of biological neural networks involves modeling neurons and synapses, from the passive membrane to advanced integrate-and-fire models. The quality of these models is crucial in studying the behavior of neural networks.

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Exploring Neural Quantum States and Symmetries in Quantum Mechanics

This article delves into the intricacies of anti-symmetrized neural quantum states and the application of neural networks in solving for the ground-state wave function of atomic nuclei. It discusses the setup using the Rayleigh-Ritz variational principle, neural quantum states (NQSs), variational pa

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Learning a Joint Model of Images and Captions with Neural Networks

Modeling the joint density of images and captions using neural networks involves training separate models for images and word-count vectors, then connecting them with a top layer for joint training. Deep Boltzmann Machines are utilized for further joint training to enhance each modality's layers. Th

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Understanding Spiking Neurons and Spiking Neural Networks

Spiking neural networks (SNNs) are a new approach modeled after the brain's operations, aiming for low-power neurons, billions of connections, and high accuracy training algorithms. Spiking neurons have unique features and are more energy-efficient than traditional artificial neural networks. Explor

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Role of Presynaptic Inhibition in Stabilizing Neural Networks

Presynaptic inhibition plays a crucial role in stabilizing neural networks by rapidly counteracting recurrent excitation in the face of plasticity. This mechanism prevents runaway excitation and maintains network stability, as demonstrated in computational models by Laura Bella Naumann and Henning S

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Understanding Word2Vec: Creating Dense Vectors for Neural Networks

Word2Vec is a technique used to create dense vectors to represent words in neural networks. By distinguishing target and context words, the network input and output layers are defined. Through training, the neural network predicts target words and minimizes loss. The hidden layer's neuron count dete

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Strategies for Improving Generalization in Neural Networks

Overfitting in neural networks occurs due to the model fitting both real patterns and sampling errors in the training data. The article discusses ways to prevent overfitting, such as using different models, adjusting model capacity, and controlling neural network capacity through various methods lik

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Introduction to Neural Networks in IBM SPSS Modeler 14.2

This presentation provides an introduction to neural networks in IBM SPSS Modeler 14.2. It covers the concepts of directed data mining using neural networks, the structure of neural networks, terms associated with neural networks, and the process of inputs and outputs in neural network models. The d

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Detecting Image Steganography Using Neural Networks

This project focuses on utilizing neural networks to detect image steganography, specifically targeting the F5 algorithm. The team aims to develop a model that is capable of detecting and cleaning hidden messages in images without relying on hand-extracted features. They use a dataset from Kaggle co

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Incremental Neural Coreference Resolution: Constant Memory Approach

This research delves into Incremental Neural Coreference Resolution using a Limited-memory algorithm for efficient processing while addressing memory constraints. It explores techniques such as neural components and explicit entity representations, making advancements in resolving coreference in lon

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Convolutional Neural Networks for Sentence Classification: A Deep Learning Approach

Deep learning models, originally designed for computer vision, have shown remarkable success in various Natural Language Processing (NLP) tasks. This paper presents a simple Convolutional Neural Network (CNN) architecture for sentence classification, utilizing word vectors from an unsupervised neura

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Enhancing Sea Surface Temperature Data Using Hadoop-Based Neural Networks

Large-scale sea surface temperature (SST) data are crucial for analyzing vast amounts of information, but face challenges such as data scale, system load, and noise. A Hadoop-based Backpropagation Neural Network framework processes SST data efficiently using a Backpropagation algorithm. The system p

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Advanced Applications of Convolution Modelling in GLM and SPM MEEG Course 2019

Addressing difficulties in experimental design such as baseline correction, temporally overlapping neural responses, and systematic differences in response timings using a convolution GLM, similar to first-level fMRI analysis. The course focuses on the stop-signal task, EEG correlates of stopping a

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Innovative Wheelchair Training Methods for Cognitive Disabilities

Lisbeth Nilsson, PhD, an occupational therapist, developed the "Driving to Learn" method for individuals with severe cognitive disabilities. This method focuses on enhancing cognitive skills, motor abilities, and independence through powered wheelchair training. The TIRO learning tool, designed base

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Understanding Advanced Classifiers and Neural Networks

This content explores the concept of advanced classifiers like Neural Networks which compose complex relationships through combining perceptrons. It delves into the workings of the classic perceptron and how modern neural networks use more complex decision functions. The visuals provided offer a cle

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Understanding Neural Processing and the Endocrine System

Explore the intricate communication network of the nervous system, from nerve cells transmitting messages to the role of dendrites and axons in neural transmission. Learn about the importance of insulation in neuron communication, the speed of neural impulses, and the processes involved in triggerin

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Neural Network Control for Seismometer Temperature Stabilization

Utilizing neural networks, this project aims to enhance seismometer temperature stabilization by implementing nonlinear control to address system nonlinearities. The goal is to improve control performance, decrease overshoot, and allow adaptability to unpredictable parameters. The implementation of

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Exploring the Effects of Spike-Timing-Dependent Plasticity (STDP) on Synchrony in Neural Networks

This presentation delves into the impact of Spike-Timing-Dependent Plasticity (STDP) on synchrony within neural networks, examining how the structural effects of STDP enhance synchrony and influence network dynamics. Various forms of STDP, such as pair-based additive STDP and variations like nonline

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Machine Learning and Artificial Neural Networks for Face Verification: Overview and Applications

In the realm of computer vision, the integration of machine learning and artificial neural networks has enabled significant advancements in face verification tasks. Leveraging the brain's inherent pattern recognition capabilities, AI systems can analyze vast amounts of data to enhance face detection

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Optometric Visual Rehabilitation for TBI/Poly-Trauma Patients: Principles and Considerations

Optometric Visual Rehabilitation involves the comprehensive treatment of visual system disorders, including binocular vision, accommodation issues, and more. Neural plasticity plays a key role in neuro-rehabilitation, allowing the brain to adapt and learn. The 10 principles of neural plasticity guid

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Understanding Cocaine's Neural Mechanism and Reward Learning Circuit

Cocaine affects the brain's reward circuit by blocking dopamine transporters, leading users to associate the drug with a rewarding feeling. Prolonged use can result in internalization of dopamine receptors. By hijacking reward-learning mechanisms, cocaine becomes one of the most harmful and addictiv

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Investigating the Impact of Silencing the APP Gene and Stimulating the CaMKII Pathway on Synaptic Plasticity in Alzheimer's Disease

This study explores the effects of silencing the APP gene and activating the CaMKII pathway on synaptic plasticity in Alzheimer's disease. The experiment aims to maintain the secretion of neurotransmitters by presynaptic neurons when the APP gene is knocked out, potentially offering insights into no

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Understanding Neural Network Training and Structure

This text delves into training a neural network, covering concepts such as weight space symmetries, error back-propagation, and ways to improve convergence. It also discusses the layer structures and notation of a neural network, emphasizing the importance of finding optimal sets of weights and offs

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Exploring Variability and Noise in Neural Networks

Understanding the variability of spike trains and sources of variability in neural networks, dissecting if variability is equivalent to noise. Delving into the Poisson model, stochastic spike arrival, and firing, and biological modeling of neural networks. Examining variability in different brain re

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Understanding Neural Network Watermarking Technologies

Neural networks are being deployed in various domains like autonomous systems, but protecting their integrity is crucial due to the costly nature of machine learning. Watermarking provides a solution to ensure traceability, integrity, and functionality of neural networks by allowing imperceptible da

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Acupuncture After Brain Injury - Presentation by Mark D. Sodders, DAOM

Explore the benefits of acupuncture after brain injury as presented by Mark D. Sodders, DAOM, through this informative session. Learn about the effects of acupuncture on inflammation, scarring, synaptic plasticity, cerebral glucose metabolism, and neural cell proliferation. Understand the history, t

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Understanding Glutamate: The Primary Excitatory Neurotransmitter

Glutamate and aspartate are primary excitatory neurotransmitters in the CNS, playing crucial roles in neural function. Glutamate is involved in various pathways, including synthesis, metabolism, and receptor interactions, impacting learning, memory, and excitotoxicity. Glutamate receptors, such as N

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Understanding Deep Generative Bayesian Networks in Machine Learning

Exploring the differences between Neural Networks and Bayesian Neural Networks, the advantages of the latter including robustness and adaptation capabilities, the Bayesian theory behind these networks, and insights into the comparison with regular neural network theory. Dive into the complexities, u

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Insights into Small Strain Elasto-Plasticity Variational Viewpoint

Explore the variational viewpoint on old and new results in small strain elasto-plasticity, discussing deformation, frame indifference, linear elasticity, crystalline plasticity, stress equilibration, thermodynamics, Von Mises flow rule, existence theory, and variational evolution in a nutshell.

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