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Nick Stugard
Приєднався 28 тра 2015
HW Help: Chp 3 - Finding Fences and Outliers with Excel
HW Help: Chp 3 - Finding Fences and Outliers with Excel
Переглядів: 28
Відео
How to choose the Right Machine Learning Algorithm
Переглядів 2242 місяці тому
In the video we will discuss several different machine learning algorithms and models as well as how to choose the best one for your project
Correlation between Two Variables Explained
Переглядів 1192 місяці тому
In this video we look at how we determine if two variables are related to each other. Link to SpuriousCorrelations: www.tylervigen.com/spurious-correlations
Creating a Linear Regression Model in Python
Переглядів 6112 місяці тому
In this video we will be using the Boston Housing Data Set to create a linear regression model by first exploring the data and determining the best two predictor variables in the data set. You can find the dataset here: github.com/NStugard/Intro-to-Machine-Learning/blob/main/BostonHousing.csv And the description of variables here: github.com/NStugard/Intro-to-Machine-Learning/blob/main/BostonHo...
Making Language Mathematical: Why ChatGPT Works
Переглядів 1163 місяці тому
In this video we discuss how we can define words as mathematical structures and what that looks like. It's important to remember that applications like ChatGPT are just neural networks trained to predict the next most likely word. For more details, please review my video on Neural Networks: ua-cam.com/video/8HHHIPwamIU/v-deo.htmlsi=hfJtpH_n3C7MhB53 And on Gradient Descent: ua-cam.com/video/Ipun...
What is Statistics? - Sampling and Bias
Переглядів 1046 місяців тому
In this video we discuss how in statistics we want to describe a population, but we only have a sample. We talk about how this can go wrong and ways to prevent it going wrong, although we can never be perfectly confident.
What is Statistics? - Variables and Data Collection
Переглядів 2027 місяців тому
What is Statistics? - Variables and Data Collection
DS Lab 9 Jobs In Data with Sampling Distributions
Переглядів 6810 місяців тому
DS Lab 9 Jobs In Data with Sampling Distributions
9.2 DS - Simulations and Randomness in R
Переглядів 5411 місяців тому
9.2 DS - Simulations and Randomness in R
Limit Laws and Theorems
Переглядів 19711 місяців тому
In this video, we learn the basic limit laws and rules as well as investigate the Squeeze Theorem
Investigating Limits with Technology
Переглядів 78Рік тому
How can we use a TI-83/84 calculator to evaluate functions to help us determine limits
Statistics - Chapter 10: Hypothesis Testing Examples
Переглядів 357Рік тому
Statistics - Chapter 10: Hypothesis Testing Examples
Statistics - Chapter 10: Hypothesis Testing Concepts
Переглядів 438Рік тому
Statistics - Chapter 10: Hypothesis Testing Concepts
More Matrix Multiplication - Identities and Inverses
Переглядів 46Рік тому
More Matrix Multiplication - Identities and Inverses
Statistics: Chapter 8 - Sampling Distributions
Переглядів 1,4 тис.Рік тому
Statistics: Chapter 8 - Sampling Distributions
ML 14 - Convolutional Neural Networks Explained
Переглядів 1452 роки тому
ML 14 - Convolutional Neural Networks Explained
Creating a Convolutional Neural Network with Tensorflow
Переглядів 4042 роки тому
Creating a Convolutional Neural Network with Tensorflow
ML 11.1 - Kernels in Image Convolution
Переглядів 1022 роки тому
ML 11.1 - Kernels in Image Convolution
Thanks for the video for someone like me struggle in beginning with NLP !!!
Sir why u have stopped to make videos ? U were too good if u can please continue sir.
00:00 📘 Introduction: Professor Stugard explains the goal is to understand convolutional neural networks, focusing on image recognition. 00:13 🖼 Image Classification: The process involves inputting an image, using the CNN's hidden layers, and outputting a class guess. 00:56 🔄 Convolution: Uses filters to create feature maps and activates them with the ReLU function for image classification tasks. 01:37 🌊 Pooling: Generalizes feature maps to detect features in multiple areas, creating pooled feature maps. 02:19 🔁 Iterative Process: Multiple convolution and pooling cycles lead to a fully connected neural network for outputting image class guesses. 03:02 👁 Biological Inspiration: CNNs mimic human vision by finding features in images rather than analyzing every pixel. 04:11 🧠 Feature Extraction: CNN layers break down images into areas for convolution and pooling, simplifying feature representation. 05:09 📊 Data Efficiency: Convolution reduces data size, making it easier and faster to process, crucial for high-resolution images. 06:42 ➗ Convolution Mechanics: A kernel applied to an image matrix reduces its dimensions, efficiently preserving feature information. 08:21 🔍 Feature Detectors: Different kernels and feature detectors extract various features like edges or enhancements. 10:13 ⚙ ReLU Activation: Facilitates non-linear classification by mapping negative values to zero, enhancing training. 12:04 🌀 Max Pooling: Reduces data size by selecting maximum values in non-overlapping regions, aiding in feature generalization. 13:27 ✔ Importance of Generalization: Pooling allows CNNs to recognize features despite transformations like rotation or scaling. 14:22 📉 Size Reduction: Max pooling can significantly decrease data size, even from 100 to 9 values, without losing general feature recognition. 16:51 ➖ Flattening: Pooled feature maps are flattened into vectors before being input into standard neural networks for learning. 18:52 🚗 Applications: CNNs are used in diverse applications like self-driving cars, facial recognition, and botanical identification. 19:47 🔄 Training with Epochs: Iterative process involving multiple epochs enhances model accuracy through repeated weight adjustments. 21:25 🏆 Accuracy: High accuracy is vital for critical tasks; CNNs require extensive training to achieve such precision
Hello! thank you for the video, it helped me a lot to understand how Naive Bayes is works!
thank you Mr Stugard, the video is really helpful for my assignment on ethical issues
Thanks. You really helped me)
yours videos are awesome. please do SEO of your channel and video. That would help to attract audience
Thanks! I don't really know how to do SEO...
Looking forward for logistic regression video
I still couldn't understand why we can use volume enclosed by the surface to represent surface integral for scalar field
Which part are you confused about? Can you tell me the time-stamp?
Great stuff, Professor!
Great video! While playing around with the messages I found the model decided "we have been trying to reach you about your cars extended warranty" is ham haha. Other messages were no issue though.
where is the code file?
This was such a well explained video, thank you for this you are an amazing teacher!
Thanks for the kind words
Basics well explajned
Great technical delivery from your side, you easily made difficult topics easy and also connected dots wonderfully. Thank you a lot
I really hope someone will HELP me in my case so I built a similar spam detector for my college project but my professor is saying that it is a data science project that is why I want to give it a touch of cybersecurity so what should I add in this project to make it more specific to cyber security ?
Awesome Video Learned a lot
that was just awesome, love you from Azerbaijan Baku <3
Thank you for the kind words
Legend
Such a simple and greatly explained video. Thanks man
Can u please provide the code 🙂🙂🙂🙂
Hoe to deploy this plsss
Can you provide github project link containing full source code
Very interesting! Good recommendations.
Will you provide github project link For full souce code
hey there nice explanation Thanks a lot ! nicely explained and easy to understand wish we had professors like you in our college <3
very awesome video and demonstration! Insane to me how this works. one of those things as CS student that gets me excited!
jesus christ, talking about niche videos, tysm for this video!!!
Ha! So glad it helped!
Excellent
This is naive video, i understood whole concept in just 30 minutes. Thank you.
is this realated with cloud coumputing or general mails??/
This video details the algorithm we can use for classifying any text/string and is very general. But it is only a binomial classification with the only options being 'spam' or 'not spam.' This can be implemented inside of another program that inputs text/strings into this model we've built. Which means it could be implemented in a cloud computer setting or just for general emails.
Thank you man!
Awesome !!
It's not a bad project like this. To see the data loading and preparations step lined out is very nice. But I came here to learn about Naive Bayes and how those calculations work, and all I got was MultinomialNB().
Hi, thanks a lot for the video. It is very informative and very well explained. I have a curiosity, where did you get the email database from? Thank you in advance.
thank you, i can learn a lot from you
So I have gone through your entire videos And trust me as an engineering student you have awesome videos. But if you can focus your teaching with project based then you will have a lot of views Example the videos your have on linear regression, support vector machine and the rest But this is amazing Thanks so much
Thank you so much for the kind words and feedback. I'll have to make a new project video soon. Do you have any requests about a type of project I should do a video about in the future?
Hi there. Good video. Please, what screen record did you use ?
I used the free version of Logitech Capture
@@nickstugard9062 thank you
Thank you for making this video 😊
Great video mate, you stand out
please can you provide the link of written script
Thank you so much sir ☺️
why when i upload the dataset make this eroor Error tokenizing data. C error: Expected 2 fields in line 13, saw 4
Please can you link the dataset you used. Really good video btw. Very well explained.
Sorry for the delay. You can find the dataset I used in the description or here: github.com/NStugard/Intro-to-Machine-Learning/blob/main/spam.csv You can save it to your local machine by right-clicking the button that says "Raw," then "Save link as," then saving it as "spam.csv"
And thank you for the kind words
No problem at all. Thank you very much
Nicely explained... thanks
Thank you for the kind words
thanks, very good. What if there is new data outside the dataset, can it be detected? How to?
This was exactly what i needed
Highly underrated video. This channel is an undiscovered GEM!
🤔 What
waiting for more...😄