vault backup: 2023-12-27 21:56:22

Affected files:
.obsidian/graph.json
.obsidian/workspace-mobile.json
.obsidian/workspace.json
Languages/Spanish/Spanish.md
STEM/AI/Classification/Classification.md
STEM/AI/Classification/Decision Trees.md
STEM/AI/Classification/Logistic Regression.md
STEM/AI/Classification/Random Forest.md
STEM/AI/Classification/Supervised/SVM.md
STEM/AI/Classification/Supervised/Supervised.md
STEM/AI/Neural Networks/Activation Functions.md
STEM/AI/Neural Networks/CNN/CNN.md
STEM/AI/Neural Networks/CNN/GAN/DC-GAN.md
STEM/AI/Neural Networks/CNN/GAN/GAN.md
STEM/AI/Neural Networks/Deep Learning.md
STEM/AI/Neural Networks/Properties+Capabilities.md
STEM/AI/Neural Networks/SLP/Perceptron Convergence.md
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Andy Pack 2023-12-27 21:56:22 +00:00
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--- ---
tags: tags:
- ai - ai
- classification
--- ---
*Given an observation, determine one class from a set of classes that best explains the observation* *Given an observation, determine one class from a set of classes that best explains the observation*

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--- ---
tags: tags:
- ai - ai
- classification
--- ---
- Flowchart like design - Flowchart like design
- Iterative decision making - Iterative decision making

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--- ---
tags: tags:
- ai - ai
- classification
--- ---
“hello world” “hello world”
Related to naïve bayes Related to naïve bayes

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--- ---
tags: tags:
- classification
--- ---
“Almost always the second best algorithm for any shallow ML task” “Almost always the second best algorithm for any shallow ML task”

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--- ---
tags: tags:
- ai - ai
- classification
--- ---
[Towards Data Science: SVM](https://towardsdatascience.com/support-vector-machines-svm-c9ef22815589) [Towards Data Science: SVM](https://towardsdatascience.com/support-vector-machines-svm-c9ef22815589)
[Towards Data Science: SVM an overview](https://towardsdatascience.com/https-medium-com-pupalerushikesh-svm-f4b42800e989) [Towards Data Science: SVM an overview](https://towardsdatascience.com/https-medium-com-pupalerushikesh-svm-f4b42800e989)

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--- ---
tags: tags:
- ai - ai
- classification
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# Gaussian Classifier # Gaussian Classifier

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@ -66,7 +66,7 @@ Rectilinear
![relu](../../img/relu.png) ![relu](../../img/relu.png)
# SoftMax # SoftMax
- Output is per-class vector of likelihoods - Output is per-class vector of likelihoods #classification
- Should be normalised into probability vector - Should be normalised into probability vector
## AlexNet ## AlexNet

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# As a Descriptor # As a Descriptor
- Most powerful as a deeply learned feature extractor - Most powerful as a deeply learned feature extractor
- [Dense](../MLP/MLP.md) classifier at the end isn't fantastic - [Dense](../MLP/MLP.md) [classifier](../../Classification/Classification.md) at the end isn't fantastic
- Use SVM to classify prior to penultimate layer - Use SVM to classify prior to penultimate layer #classification
![cnn-descriptor](../../../img/cnn-descriptor.png) ![cnn-descriptor](../../../img/cnn-descriptor.png)

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@ -68,7 +68,7 @@ $$J^{(G)}=-J^{(D)}$$
- Input random noise - Input random noise
- Iteratively improves visual feasibility - Iteratively improves visual feasibility
- Different to [FCN](../FCN/FCN.md) - Different to [FCN](../FCN/FCN.md)
- Discriminator is a task specific classifier - Discriminator is a task specific classifier #classification
- Difficult to train over diverse footage - Difficult to train over diverse footage
- Mixing concepts doesn't work - Mixing concepts doesn't work
- Single category/class - Single category/class

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- Synthesise 'fake' images - Synthesise 'fake' images
- From noise - From noise
## Discriminator, D ## Discriminator, D
- Discriminator is a classifier - Discriminator is a classifier #classification
- Is image fake or real - Is image fake or real
![gan-arch](../../../../img/gan-arch.png) ![gan-arch](../../../../img/gan-arch.png)

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- ai - ai
--- ---
![deep-digit-classification](../../img/deep-digit-classification.png) ![deep-digit-classification](../../img/deep-digit-classification.png)
#classification
OCR [Classification](../Classification/Classification.md) OCR [Classification](../Classification/Classification.md)

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- Number of connections becomes prohibitively large - Number of connections becomes prohibitively large
2. Invariance by Training 2. Invariance by Training
- Train on different views/transformations - Train on different views/transformations
- Take advantage of inherent pattern classification abilities - Take advantage of inherent pattern #classification abilities
- Training for invariance for one object is not necessarily going to train other classes for invariance - Training for invariance for one object is not necessarily going to train other classes for invariance
- Extra load on network to do more training - Extra load on network to do more training
- Exacerbated with high dimensionality - Exacerbated with high dimensionality

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--- ---
tags: tags:
- ai - ai
- classification
--- ---
Error-Correcting Perceptron Learning Error-Correcting Perceptron Learning