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MLOps Using Python - The Click Reader

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Greetings! Some links on this site are affiliate links. That means that, if you choose to make a purchase, The Click Reader may earn a small commission at no extra cost to you. We greatly appreciate your support! There’s a tremendous rise in machine learning applications lately but are they really useful to the industry? Successful deployments and effective production–level operations lead to determining the actual value of these applications.  According to a survey by Algorithmia, 55% of the companies have never deployed a machine learning model. Moreover, 85% of the models cannot make it to production. Some of the main reasons for this failure are lack of talent, non-availability of processes that can manage change, and absence of automated systems. Hence to tackle these challenges, it is necessary to bring in the technicalities of DevOps and Operations with the machine learning development, which is what MLOps is all about. What is MLOps? MLOps, also known as Machine Learning Operations for Production, is a set of standardized practices that can be utilized to build, deploy, and govern the lifecycle of ML models. In simple words, MLOps are bunch of technical engineering and operational tasks that allows your machine learning model to be used by other users and applications accross the organization. MLOps lifecycle There are seven stages in a MLOps lifecycle, which executes iteratively and the success of machine learning application depends on the success of these individual steps. The problems faced at one step can cause backtracking to the previous step to check for any bugs introduced. Let’s understand what happens at every step in the MLOps lifecycle: ML development: This is the basic step that involves creating a complete pipeline beginning from data processing to model training and evaluation codes. Model Training: Once the setup is ready, the next logical step is to train the model. Here, continuous training functionality is also needed to adapt to new data or address specific changes.  Model Evaluation: Performing inference over the trained model and checking the accuracy/correctness of the output results.  Model Deployment: When the proof of concept stage is accomplished, the other part is to deploy the model according to the industry requirements to face the real-life data.  Prediction Serving: After deployment, the model is now ready to serve predictions over the incoming data.  Model Monitoring: Over time, problems such as concept drift can make the results inaccurate hence continuous monitoring of the model is essential to ensure proper functioning. Data and Model Management: It is a part of the central system that manages the data and models. It includes maintaining storage, keeping track of different versions, ease of accessibility, security, and configuration across various cross-functional teams.  PyCaret and MLflow PyCaret is an open source, low-code machine learning library in Python that allows you to go from preparing your data to deploying your model within minutes in your choice of notebook environment. MLflow is an open source platform to manage the ML lifecycle, including experimentation, reproducibility, deployment, and a central model registry. MLflow currently offers four components: Let’s get started It would be easier to understand the MLOps process, pyCaret and MLflow using an example. For this exercise we’ll use https://www.kaggle.com/ronitf/heart-disease-uci . This database contains 76 attributes, but all published experiments refer to using a subset of 14 of them. In particular, the Cleveland database is the only one that has been used by ML researchers to this date. The “goal” field refers to the presence of heart disease in the patient. It is integer valued from 0 (no presence) to 4. Firstly, we’ll install pycaret, import libraries and load data: Common to all modules in PyCaret, the setup is the first and the only mandatory step in any machine learning experiment using PyCaret. This function takes care of all the data preparation required prior to training models. Here We will pass log_experiment = True and experiment_name = 'diamond' , this will tell PyCaret to automatically log all the metrics, hyperparameters, and model artifacts behind the scene as you progress through the modeling phase. This is possible due to integration with MLflow. Now that the data is ready, let’s train the model using compare_models function. It will train all the algorithms available in the model library and evaluates multiple performance metrics using k-fold cross-validation. Let’s now finalize the best model i.e. train the best model on the entire dataset including the test set and then save the pipeline as a pickle file. save_model function will save the entire pipeline (including the model) as a pickle file on your local disk. Remember we passed log_experiment = True in the setup function along with experiment_name = 'diamond' . Now we can initial MLflow UI to see all the logs of all the models and the pipeline. Now open your browser and type “localhost:5000”. It will open a UI like this: Now, we can load this model at any time and test the data on it: So, that’s how an end-to-end machine learning model is saved and deployed and is available to use for industrial purposes.


The Theory of Deep Learning - Deep Neural Networks 2022

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Learn The Theory of Deep Learning in the most comprehensive and up-to-date course on the topic created by The Click Reader. In this course, you will learn the inspiration behind deep learning and how it relates to the human brain. You will also gain clear knowledge about the building blocks of neural networks (called neurons) along with how they compute, make predictions, and learn. We will then move on to learning the theory of deep neural networks, including how data is fed into it, how neurons compute the data, and how predictions are made. We'll end the course by learning how deep neural networks learn/train using a combination of feed-forward and back-propagation cycles.


Open-Source NLP Projects (With Tutorials) - The Click Reader

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If you are a student or a professional looking for various open-source Natural Language Processing (NLP) projects, then, this article is made to help you. The NLP projects listed below are categorized in an experience-wise manner. All of these projects can be implemented using Python. Text Summarizer is a project that can summarize long paragraphs of text into a single line summary. It can turn an article into a summary using Python and Keras library.


Andrew Ng Courses - All Machine Learning And Deep Learning Courses - The Click Reader

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In this article, we've listed all Machine Learning and Deep Learning courses by Andrew Ng, an excellent teacher from Standford University, and a tech-entrepreneur. The Machine Learning and Deep Learning courses given below are all available on Coursera in case you are interested in enrolling in any one of them. The Machine Learning course by Stanford and popularized by Andrew Ng's teaching is the best certification course in Machine Learning you can go for. The course is 11 weeks long and covers almost everything that you need to know about Machine Learning with great examples and assignments. The course has a 4.9/5 average rating from over 160,000 student ratings.


How To Start Learning Python For Free? - The Click Reader

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Python is one of the fastest-growing and most popular programming languages in the world. It has gained popularity in a short span of time for being beginner-friendly and its wide scope of applications. Python has certainly become the go-to language for people from different disciplines including software engineers, mathematicians to data analysts. This article discusses some major techniques on how to start learning Python. Here is a list of reasons why you should learn Python. The first step to kickstart your journey in learning anything is to search for study materials/tutorials that are available online.


TensorFlow - Hands-on Machine Learning with TensorFlow

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Created by The Click Reader Preview this Udemy Course - GET COUPON CODE Learn how to build Machine Learning projects in this TensorFlow Course created by The Click Reader. In this course, you will be learning about Scalar as well as Tensors and how to create them using TensorFlow. You will also be learning how to perform various kinds of Tensor operations for manipulating and changing tensor values. You will be performing a total of three Machine Learning projects while learning through this TensorFlow full course: 1. Linear Regression from Scratch You will be learning how to create a Linear Regression model from scratch using TensorFlow. You will be preparing the data, building the model architecture as well as training the model using a custom-made loss function as well as an optimizer.


Open-Source Computer Vision Projects (With Tutorials) - The Click Reader

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If you are a student or a professional looking for various open-source computer vision projects, then, this article is here to help you. The computer vision projects listed below are categorized in an experience-wise manner. All of these projects can be implemented using Python. Face and Eyes Detection is a project that takes in a video image frame as an input and outputs the location of the eyes and face (in x-y coordinates) in that image frame. The script is fairly easy to understand and uses Haar Cascades for detecting the face and the eyes if found in the image frame.


Cost Functions In Machine Learning - The Click Reader

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The goal of a regression problem in machine learning is to find the value of a function that can accurately predict the data pattern. Similarly, a classification problem involves finding the value of the function that can accurately classify the different classes of data. The accuracy of the model is determined on the basis of how well the model predicts the output values, given the input values. Here, we will be discussing one such metric used in iteratively calibrating the accuracy of the model, known as the cost function. Before answering the question of how does the model learn, it is important to know what does the model actually learn?


How Uber Uses Machine Learning To Improve Its Customer Service - The Click Reader

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Millions of tickets arrive at Uber's customer service department every week from its riders, drivers, eaters, etc. It is important for Uber to handle these tickets in a quick and efficient manner to retain its customers and fuel the companies growth. For this purpose, Uber has designed COTA or'Customer Obsession Ticket Assistant'. COTA is a Machine Learning and NLP powered tool that enables quick and efficient issue resolution of more than 90 per cent of Uber's inbound support tickets. For detailed information about different processes in the pipeline, please refer to this article by Uber. Uber is known to organize its processes using Machine Learning to achieve high speed and accuracy.