Sökning: "neuronal networks"

Visar resultat 1 - 5 av 19 uppsatser innehållade orden neuronal networks.

  1. 1. Quantifying the Impact of Synaptic Delay and Neuronal Refractory Period on Criticality in Hierarchical Modular Neural Networks

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Hannes Gustafsson; [2023]
    Nyckelord :;

    Sammanfattning : Self-organized brain criticality suggests that the brain is able to operate near a critical point.With compelling evidence supporting the theory, it is important to understand whichbiological mechanisms are required for critical dynamics to occur. LÄS MER

  2. 2. A comparison of neuron touch detection algorithms utilising voxelization and the data structures octree, k-d tree and R-tree

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Jonathan Gustaf Cilli; Karin De Verdier; [2023]
    Nyckelord :;

    Sammanfattning : Simulations of biologically detailed neuronal networks have become an essential tool in the study of the brain. An important step in the creation of these types of simulations is the detection of the connections between the nerve cells. This paper analyses the efficiency of four algorithms used for such purposes. LÄS MER

  3. 3. Transformer-Based Multi-scale Technical Reports Analyser for Science Projects Cost Prediction

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Thomas Bouquet; [2023]
    Nyckelord :Natural Language Processing; Transformers; Deep Learning; Cost Prediction; Traitement Automatique du Langage; Transformers; Apprentissage Profond; Prédiction de coûts; Behandling av naturligt språk; Transformers; Djupinlärning; Kostnadsförutsägelser;

    Sammanfattning : Intrinsic value prediction is a Natural Language Processing (NLP) problem consisting in determining a numerical value contained implicitly and non-trivially in a text. In this project, we introduce the SWORDSMAN model (Sentence and Word-level Oracle for Research Documents by Semantic Multi-scale ANalysis), a deep neural network architecture based on transformers whose goal is to predict the cost of research projects from the analysis of their abstract. LÄS MER

  4. 4. Predicting Parameters of Adaptive Integrate-and-Fire Models through Machine Learning with Gramian Angular Fields

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Rickard Maus; Mattias Arvidsson; [2021]
    Nyckelord :;

    Sammanfattning : In the field of neuroscience, simulation of neurons and neuronal networks are often of great interest. Before neuron models can be used they require tuning of several parameters to properly replicate characteristics of a given neuron type. LÄS MER

  5. 5. Stimulus representation in anisotropically connected spiking neural networks

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Leo Hiselius; [2021]
    Nyckelord :Spiking neural networks; Perlin connectivity; separation; temporal dynamics; SpreizerNet; Biologiska neurala nätverk; Perlin-kopplingar; separation; temporell dynamik; SpreizerNätverket;

    Sammanfattning : Biological neuronal networks are a key object of study in the field of computational neuroscience, and recent studies have also shown their potential applicability within artificial intelligence and robotics [1]. They come in many shapes and forms, and a well known and widely studied example is the liquid state machine from 2004 [2]. LÄS MER