ch
Feedback
Epython Lab

Epython Lab

前往频道在 Telegram

Welcome to Epython Lab, where you can get resources to learn, one-on-one trainings on machine learning, business analytics, and Python, and solutions for business problems. Buy ads: https://telega.io/c/epythonlab

显示更多
6 204
订阅者
-324 小时
-167
-5630
帖子存档
Do you know how you can test your code in Python using unit tests?
Anonymous voting

Check Prime Numbers @epythonlab
Check Prime Numbers @epythonlab

Check a string is_palindrom? @epythonlab
Check a string is_palindrom? @epythonlab

print(eval("2+3**2")) ? Find resources at the comment box if you get confused
Anonymous voting

How do you find common elements in two lists Subscribe, like, share https://youtu.be/RfW5S8DevxI

🎯 PYTHON CRASH COURSE PYTHON CRASH COURSE book @epythonlab #pythonbooks
🎯 PYTHON CRASH COURSE PYTHON CRASH COURSE book @epythonlab #pythonbooks

Tips how to write modular code for everyone Would you please share this post? https://youtu.be/cN0O4I6DU60

How to Use Jupyter Notebook in Amharic If you like it, please share it to your friends. https://youtu.be/SSTkxEOlinQ

How to Write Clean Code? https://youtu.be/upe7v7dhv0Y @epythonlab #share, #subscribe

What is the correct output? Put your answer in the comment box. @epythonlab
What is the correct output? Put your answer in the comment box. @epythonlab

Why code refactoring?

_______ A technique used to extract features from a text. Look at details in the comment box.
Anonymous voting

Silhouette coefficient: A score from -1 to 1 describing the clusters found during modeling. A score near zero indicates overlapping clusters, and scores less than zero indicate data points assigned to incorrect clusters. A Stop words: A list of words removed by natural language processing tools when building your dataset. There is no single universal list of stop words used by all-natural language processing tools. In supervised learning, every training sample from the dataset has a corresponding label or output value associated with it. As a result, the algorithm learns to predict labels or output values. Test dataset: The data withheld from the model during training, which is used to test how well your model will generalize to new data. Training dataset: The data on which the model will be trained. Most of your data will be here. Transformer: A more modern replacement for RNN/LSTMs, the transformer architecture enables training over larger datasets involving sequences of data. In unlabeled data, you don't need to provide the model with any kind of label or solution while the model is being trained. In unsupervised learning, there are no labels for the training data. A machine learning algorithm tries to learn the underlying patterns or distributions that govern the data.

Machine Learning Terminology Bag of words: A technique used to extract features from the text. It counts how many times a word appears in a document (corpus), and then transforms that information into a dataset. A categorical label has a discrete set of possible values, such as "is a cat" and "is not a cat." Clustering. Unsupervised learning task that helps to determine if there are any naturally occurring groupings in the data. CNN: Convolutional Neural Networks (CNN) represent nested filters over grid-organized data. They are by far the most commonly used type of model when processing images. A continuous (regression) label does not have a discrete set of possible values, which means possibly an unlimited number of possibilities. Data vectorization: A process that converts non-numeric data into a numerical format so that it can be used by a machine learning model. Discrete: A term taken from statistics referring to an outcome taking on only a finite number of values (such as days of the week). FFNN: The most straightforward way of structuring a neural network, the Feed Forward Neural Network (FFNN) structures neurons in a series of layers, with each neuron in a layer containing weights to all neurons in the previous layer. Hyperparameters are settings on the model which are not changed during training but can affect how quickly or how reliably the model trains, such as the number of clusters the model should identify. Log loss is used to calculate how uncertain your model is about the predictions it is generating. Hyperplane: A mathematical term for a surface that contains more than two planes. Impute is a common term referring to different statistical tools which can be used to calculate missing values from your dataset. label refers to data that already contains the solution. loss function is used to codify the model’s distance from this goal Machine learning, or ML, is a modern software development technique that enables computers to solve problems by using examples of real-world data. Model accuracy is the fraction of predictions a model gets right. Discrete: A term taken from statistics referring to an outcome taking on only a finite number of values (such as days of the week). Continuous: Floating-point values with an infinite range of possible values. The opposite of categorical or discrete values, which take on a limited number of possible values. Model inference is when the trained model is used to generate predictions. model is an extremely generic program, made specific by the data used to train it. Model parameters are settings or configurations the training algorithm can update to change how the model behaves. Model training algorithms work through an interactive process where the current model iteration is analyzed to determine what changes can be made to get closer to the goal. Those changes are made and the iteration continues until the model is evaluated to meet the goals. Neural networks: a collection of very simple models connected together. These simple models are called neurons. The connections between these models are trainable model parameters called weights. Outliers are data points that are significantly different from others in the same sample. Plane: A mathematical term for a flat surface (like a piece of paper) on which two points can be joined by a straight line. Regression: A common task in supervised machine learning. In reinforcement learning, the algorithm figures out which actions to take in a situation to maximize a reward (in the form of a number) on the way to reaching a specific goal. RNN/LSTM: Recurrent Neural Networks (RNN) and the related Long Short-Term Memory (LSTM) model types are structured to effectively represent for loops in traditional computing, collecting state while iterating over some object. They can be used for processing sequences of data.

Pandas Str Accessor https://youtu.be/nfmiV_bHNVQ

The concepts behind Python Collections https://youtu.be/YYzOGQCBUjo

How to Get List of YouTube Video Keywords in Python Do you want to know how to get list of keywords from youtube video to boost your video on Youtube in just a few lines of code in Python? Don't miss it out Subscribe, Like, Share and Follow https://www.youtube.com/watch?v=96MD_5dkKRc&list=PL0nX4ZoMtjYESrtqb0zrOoDkS5XskWB25&index=12

Do you want to know how to get list of keywords from youtube video to boost your video on Youtube in just a few lines of code in Python? Don't miss it out https://youtu.be/96MD_5dkKRc Subscribe, Like, Share and Follow