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Data-Centric Machine Learning with Python

Data-Centric Machine Learning with Python

By : Jonas Christensen, Nakul Bajaj, Manmohan Gosada
4.6 (5)
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Data-Centric Machine Learning with Python

Data-Centric Machine Learning with Python

4.6 (5)
By: Jonas Christensen, Nakul Bajaj, Manmohan Gosada

Overview of this book

In the rapidly advancing data-driven world where data quality is pivotal to the success of machine learning and artificial intelligence projects, this critically timed guide provides a rare, end-to-end overview of data-centric machine learning (DCML), along with hands-on applications of technical and non-technical approaches to generating deeper and more accurate datasets. This book will help you understand what data-centric ML/AI is and how it can help you to realize the potential of ‘small data’. Delving into the building blocks of data-centric ML/AI, you’ll explore the human aspects of data labeling, tackle ambiguity in labeling, and understand the role of synthetic data. From strategies to improve data collection to techniques for refining and augmenting datasets, you’ll learn everything you need to elevate your data-centric practices. Through applied examples and insights for overcoming challenges, you’ll get a roadmap for implementing data-centric ML/AI in diverse applications in Python. By the end of this book, you’ll have developed a profound understanding of data-centric ML/AI and the proficiency to seamlessly integrate common data-centric approaches in the model development lifecycle to unlock the full potential of your machine learning projects by prioritizing data quality and reliability.
Table of Contents (17 chapters)
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1
Part 1: What Data-Centric Machine Learning Is and Why We Need It
4
Part 2: The Building Blocks of Data-Centric ML
7
Part 3: Technical Approaches to Better Data
10
Chapter 7: Using Synthetic Data in Data-Centric Machine Learning
13
Part 4: Getting Started with Data-Centric ML

Semi-weak supervision

Semi-weak supervision is a technique used in machine learning to improve the accuracy of a model by combining a small set of labeled data with a larger set of weakly labeled data. In this approach, the labeled data is used to guide the learning process, while the weakly labeled data provides additional information to improve the accuracy of the model.

Semi-weak supervision is particularly useful when labeled data is limited or expensive to obtain and can be applied to a wide range of machine learning tasks, such as text classification, image recognition, and object detection.

In the loan prediction dataset, we have a set of data points representing loan applications, each with a set of features such as income, credit history, and loan amount, and a label indicating whether the loan was approved or not. However, this labeled data may be incomplete or inaccurate, which can lead to poor model performance.

To address this issue, we can use semi-weak supervision...

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