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Basics of Neural Network - Perceptron Model

Dendrites : inputs going into nucleus Nucleus : does the calculationAxon : passes output to other neurons Neural Networks mimic this model Generalized

2022년 4월 10일
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Spark Basic Operations

Basic unit of calculation for Spark (It's like an API for controling Spark)a read-only, fault-tolerant partitioned collection of recordsLineage: User

2022년 4월 10일
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Setting up EC2

SSH into the server Open VS Code Install Remove Development in the marketplace Create a config file press F1 → Configure SSH Hosts → Select the fil

2022년 4월 8일
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Distributed Computing

A local process will use the computation resources of a single machine A distributed process has access to the computational resources across a number

2022년 4월 7일
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Natural Language Processing

Group news articles by topic compile documents featurize documents compare the features Bag of words : Document represented as vectors \- “Blue House

2022년 4월 5일
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PCA (Principal Component Analysis)

reduce the number of variables of a data set while preserving as much information as possiblea dimensionality-reduction method which transforms a larg

2022년 4월 5일
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Support Vector Machines

Basic Concept supervised machine learning models with associated learning algorithms that analyze data and recognize patterns, used for classification

2022년 4월 4일
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K Means Clustering

an unsupervised learning algorithm that will attempt to group similar clusters together in the data.Example problems \- Cluster Customers based on Fe

2022년 4월 3일
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Decision Trees and Random Forests

Nodes \- Split for the value of a certain attributeEdges \- Outcome of a split to next nodeRoot \- The node that performs the first splitLeaves \-

2022년 4월 2일
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K Nearest Neighbors

Training Algorithm : \- Store all the dataPrediction Algorithm : \- Calculate the distance from x to all the points \- Sort the points in the data b

2022년 4월 2일
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Logistic Regression

takes in any value and outputs it to be between 0 and 1in this case, we can set a cutoff point at 0.5 \- p <0.5 → 0 / p>=0.5 → 1confusion matrix c

2022년 4월 1일
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Bias Variance Trade-off

The bias Variance trade-off is the point where we are just adding noise by adding model complexitytraining error ↓ test error ↑After bias trade-off, t

2022년 4월 1일
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Using Sckit-Learn

conda install scikit-learnevery algorithm is exposed in scikit-learn via an 'Estimator' First you'll import the model, the general form is : \- from

2022년 3월 31일
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Introduction to Machine Learning

1. Supervised Learning Overview

2022년 3월 30일
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