AI, Python, Cognitive Neuroscience
What is Reinforcement Learning? Reinforcement Learning(RL): Type of machine learning technique that enables an agent to learn in an interactive environment by trial and error using feedback from its own actions and experiences. Reinforcement learning uses…
What a last 12 months for #NLP! Here are 3 awesome in-depth articles to learn and implement the latest NLP libraries with their code:
Introduction to Flair for NLP: A Simple yet Powerful State-of-the-Art NLP Library - https://lnkd.in/ftFMuyR
Introduction to #StanfordNLP: An Incredible State-of-the-Art NLP Library for 53 Languages - https://lnkd.in/f2Tc2rV
Tutorial on #TextClassification (NLP) using #ULMFiT and #fastai Library in #Python - https://lnkd.in/f7bu8jM
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Introduction to Flair for NLP: A Simple yet Powerful State-of-the-Art NLP Library - https://lnkd.in/ftFMuyR
Introduction to #StanfordNLP: An Incredible State-of-the-Art NLP Library for 53 Languages - https://lnkd.in/f2Tc2rV
Tutorial on #TextClassification (NLP) using #ULMFiT and #fastai Library in #Python - https://lnkd.in/f7bu8jM
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
Aspiring data scientists often overlook learning discrete math, but they shouldn't.
There are a few key areas to study that that will really build your skills for data science:
1. Sets theory
2. Logic and Proofs
3. Combinatorics
👉 Why do you need to understand set theory, logic, and combinatorics for data science?
These areas of math are the basis for discrete probability and theoretical computer science, e.g. algorithms and data structures.
Don't expect to write good code if you don't understand algorithms and data structures, and don't expect to understand algorithms and data structures if you don't understand discrete math... (so study discrete math)
And really, if you've never studied logic, formally studying it will really help you be able to break problems down and solve them effectively as a data scientist.
So grab a book on discrete math, like this one, and starting working your way through the basics if you haven't already (chapters 0, 1, and 3 are most important).
👉 Download the free PDF -> https://lnkd.in/gNSJiYK
👉 Grab a copy from Amazon -> https://lnkd.in/gW_tVNf
#datascience #math #machinelearning
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🗣 @AI_Python_arXiv
There are a few key areas to study that that will really build your skills for data science:
1. Sets theory
2. Logic and Proofs
3. Combinatorics
👉 Why do you need to understand set theory, logic, and combinatorics for data science?
These areas of math are the basis for discrete probability and theoretical computer science, e.g. algorithms and data structures.
Don't expect to write good code if you don't understand algorithms and data structures, and don't expect to understand algorithms and data structures if you don't understand discrete math... (so study discrete math)
And really, if you've never studied logic, formally studying it will really help you be able to break problems down and solve them effectively as a data scientist.
So grab a book on discrete math, like this one, and starting working your way through the basics if you haven't already (chapters 0, 1, and 3 are most important).
👉 Download the free PDF -> https://lnkd.in/gNSJiYK
👉 Grab a copy from Amazon -> https://lnkd.in/gW_tVNf
#datascience #math #machinelearning
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
AI For Everyone is almost here! In Week 1 of the course, you’ll learn everything from what a neural network is to how you acquire data.
Here’s what else you’ll learn:
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🗣 @AI_Python_arXiv
Here’s what else you’ll learn:
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
There are three main kinds of #machinelearning used in AI: unsupervised learning, supervised learning and reinforcement learning.
Daily #datascience - at least my corner of it - is mainly concerned with the first two. #ReinforcementLearning is probably closest to what most people probably think of when they hear "AI" and the overused "learning from data."
Besides the venerable #ArtificialIntelligence (Russell and Norvig), three books that cover reinforcement learning in detail are:
- Reinforcement Learning: State-of-the Art (Wiering and van Otterlo)
- Reinforcement Learning: An Introduction (Sutton and Barto)
- Decision Making Under Uncertainty (Kochenderfer et al.)
The connection between AI and human psychology can be stretched, but there is one, and I've found these (among others) helpful:
- Cognitive Psychology (Sternberg and Sternberg)
- An Introduction to Decision Theory (Peterson)
- Algorithms to Live By (Christian and Griffiths)
- Simple Heuristics That Make Us Smart (Gigerenzer et al.)
✴️ @AI_Python_EN
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🗣 @AI_Python_arXiv
Daily #datascience - at least my corner of it - is mainly concerned with the first two. #ReinforcementLearning is probably closest to what most people probably think of when they hear "AI" and the overused "learning from data."
Besides the venerable #ArtificialIntelligence (Russell and Norvig), three books that cover reinforcement learning in detail are:
- Reinforcement Learning: State-of-the Art (Wiering and van Otterlo)
- Reinforcement Learning: An Introduction (Sutton and Barto)
- Decision Making Under Uncertainty (Kochenderfer et al.)
The connection between AI and human psychology can be stretched, but there is one, and I've found these (among others) helpful:
- Cognitive Psychology (Sternberg and Sternberg)
- An Introduction to Decision Theory (Peterson)
- Algorithms to Live By (Christian and Griffiths)
- Simple Heuristics That Make Us Smart (Gigerenzer et al.)
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
Here are the COMPLETE Lecture notes on Professor Andrew Ng's
Stanford Machine Learning Lecture: https://lnkd.in/gR5sRHg
#lecturing #machinelearning #beginner #artificialintellegence #fundamentals #artificailintelligence #neuralnetwork #repository #datascientists #computervision #neuralnetworks
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Stanford Machine Learning Lecture: https://lnkd.in/gR5sRHg
#lecturing #machinelearning #beginner #artificialintellegence #fundamentals #artificailintelligence #neuralnetwork #repository #datascientists #computervision #neuralnetworks
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🗣 @AI_Python_arXiv
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Ever wondered what a person's real age was? Or have you seen a baby and been really confused if it is a boy or a girl? Well, guess what! LearnOpenCV has a new blog post by Vikas Gupta and it reveals how you can easily guess age and gender using OpenCV Deep Learning
https://lnkd.in/dwsPtVQ
We'll be using Convolutional Neural Network (CNN) architecture, and focus on honing the Age Prediction Model.
Like, tag your friends and follow us for more of such exciting stuff! Mention reviews and what you want us to work on next, in the comments!
#LearnOpenCV #OpenCV #MachineLearning #DeepLearning #AI #ComputerVision #ImageRecognition #GenderClassification #AgeClassification #Python #Cplusplus
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https://lnkd.in/dwsPtVQ
We'll be using Convolutional Neural Network (CNN) architecture, and focus on honing the Age Prediction Model.
Like, tag your friends and follow us for more of such exciting stuff! Mention reviews and what you want us to work on next, in the comments!
#LearnOpenCV #OpenCV #MachineLearning #DeepLearning #AI #ComputerVision #ImageRecognition #GenderClassification #AgeClassification #Python #Cplusplus
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❇️ @AI_Python
🗣 @AI_Python_arXiv
Getting started with #datascience and #machinelearning? Don't miss out on these 5 incredible articles covering various #ML algorithms (+ code) every beginner must know:
6 Easy Steps to Learn #NaiveBayes #Algorithm (with codes in #Python and #R) - https://lnkd.in/fVz5sS5
Introduction to k-Nearest Neighbors: Simplified - https://lnkd.in/fghna-N
Understanding Support Vector Machine algorithm from examples - https://lnkd.in/fW8AhpS
A comprehensive beginner’s guide to create a Time Series Forecast - https://lnkd.in/f7ZAVPE
Essentials of Machine Learning Algorithms -
https://lnkd.in/fdEGhjf
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❇️ @AI_Python
🗣 @AI_Python_arXiv
6 Easy Steps to Learn #NaiveBayes #Algorithm (with codes in #Python and #R) - https://lnkd.in/fVz5sS5
Introduction to k-Nearest Neighbors: Simplified - https://lnkd.in/fghna-N
Understanding Support Vector Machine algorithm from examples - https://lnkd.in/fW8AhpS
A comprehensive beginner’s guide to create a Time Series Forecast - https://lnkd.in/f7ZAVPE
Essentials of Machine Learning Algorithms -
https://lnkd.in/fdEGhjf
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
Very cool generating beautiful LaTeX plots for neural networks with PlotNeuralNet. A Python interface is also available as well as some examples (VGG-16, UNet etc). Check it out! #deeplearning #machinelearning
Github: https://lnkd.in/dtAiTCE
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🗣 @AI_Python_arXiv
Github: https://lnkd.in/dtAiTCE
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❇️ @AI_Python
🗣 @AI_Python_arXiv
Jeremy Howard
Introducing fastec2: AWS computer management for regular folks I wrote this to make my life easier. Hopefully it helps you too... :)
https://www.fast.ai/2019/02/15/fastec2/
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🗣 @AI_Python_arXiv
Introducing fastec2: AWS computer management for regular folks I wrote this to make my life easier. Hopefully it helps you too... :)
https://www.fast.ai/2019/02/15/fastec2/
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
Artificial Intelligence, the History and Future - with Chris Bishop
https://www.youtube.com/watch?v=8FHBh_OmdsM
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❇️ @AI_Python
🗣 @AI_Python_arXiv
https://www.youtube.com/watch?v=8FHBh_OmdsM
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❇️ @AI_Python
🗣 @AI_Python_arXiv
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Editing photos of faces using basic sketches, and letting a GAN do the rest. Lets you add/change: earrings, glasses, hair style, dimples, & more.
Paper: https://arxiv.org/pdf/1902.06838.pdf
Code: https://github.com/JoYoungjoo/SC-FEGAN
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🗣 @AI_Python_arXiv
Paper: https://arxiv.org/pdf/1902.06838.pdf
Code: https://github.com/JoYoungjoo/SC-FEGAN
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❇️ @AI_Python
🗣 @AI_Python_arXiv
With packages like caret and sci-kit-learn, the implementation of machine learning algorithms is quite easy. The most challenging part of machine learning is to understand the underlying model metrics, parameter tuning conditions and choosing the right model evaluation metrics.
For example, If you're working on a regression problem, metrics like MSPE, MAPE, R-square, and Adj. R-square is valued more than accuracy per se. In the case of the classification problem, metrics like Precision-Recall, ROC-AUC, Accuracy, and Log-loss play a vital role.
Choosing the right parameters/metrics to create and evaluate models is the most important of machine learning implementation than just using a package or function is to create a model with no intent. The capability as mentioned earlier requires a lot of hands-on experience, domain knowledge, and research.
Are you evaluating your models effectively?
Share your thoughts and insights with the community in the comments below.
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
For example, If you're working on a regression problem, metrics like MSPE, MAPE, R-square, and Adj. R-square is valued more than accuracy per se. In the case of the classification problem, metrics like Precision-Recall, ROC-AUC, Accuracy, and Log-loss play a vital role.
Choosing the right parameters/metrics to create and evaluate models is the most important of machine learning implementation than just using a package or function is to create a model with no intent. The capability as mentioned earlier requires a lot of hands-on experience, domain knowledge, and research.
Are you evaluating your models effectively?
Share your thoughts and insights with the community in the comments below.
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
"For many companies, deploying AI is slower and more expensive than it might seem."
Recent article in MIT Technology Review.
https://www.technologyreview.com/s/612897/this-is-why-ai-has-yet-to-reshape-most-businesses/
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
Recent article in MIT Technology Review.
https://www.technologyreview.com/s/612897/this-is-why-ai-has-yet-to-reshape-most-businesses/
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
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Download this very useful Infographic - it includes a step-by step process of cleaning text data in python using a Twitter case study. #Python
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How deep learning is being used by a Canadian dairy farmer, a Kenyan microbiologist, a 73-year old starting a second career, an Australian accountant expanding use of solar power, a son of refugees in cybersecurity, & a cancer genomics researcher:
https://www.fast.ai/2019/02/21/dl-projects/
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🗣 @AI_Python_arXiv
https://www.fast.ai/2019/02/21/dl-projects/
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9 YouTube Channels That Will Teach You Everything You Need to Know About #artificialintelligence
🌎 Link
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🌎 Link
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In time-series analysis, a good-fitting and reasonable model may actually be misleading.
It's usually wise to test for "regime switching" since different processes (models) may be operating in different sections of the data series.
This is not merely a geeky issue and is very important in fields such as marketing, where consumer behavior and responses to marketing can change over time, sometimes suddenly.
In cross-sectional data analysis as well we must be careful about total sample models, since segments of consumers, some hidden, can react differently to new products and other marketing activity.
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
It's usually wise to test for "regime switching" since different processes (models) may be operating in different sections of the data series.
This is not merely a geeky issue and is very important in fields such as marketing, where consumer behavior and responses to marketing can change over time, sometimes suddenly.
In cross-sectional data analysis as well we must be careful about total sample models, since segments of consumers, some hidden, can react differently to new products and other marketing activity.
✴️ @AI_Python_EN
❇️ @AI_Python
🗣 @AI_Python_arXiv
Forwarded from DLeX: AI Python (Farzad🦅🐋🐕🦏🐻)
Innovation Nation: AI godfathers gave Canada an early edge — but we could end up being left in the dust
"Canada is hanging on to the lead by 'our fingernails' as the gold rush to commercialize artificial intelligence goes global"
By James McLeod: https://lnkd.in/emxjPNS
#artificialintelligence #business #deeplearning
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❇️ @AI_Python
🗣 @AI_Python_arXiv
"Canada is hanging on to the lead by 'our fingernails' as the gold rush to commercialize artificial intelligence goes global"
By James McLeod: https://lnkd.in/emxjPNS
#artificialintelligence #business #deeplearning
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❇️ @AI_Python
🗣 @AI_Python_arXiv
Week 2 of AI for Everyone is all about identifying and building AI projects. Check out what you’ll learn:
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❇️ @AI_Python
🗣 @AI_Python_arXiv