Publisher: 16

9745
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EBOOK

Data Governance Handbook. A practical approach to building trust in data

Wendy S. Batchelder

2.5 quintillion bytes! This is the amount of data being generated every single day across the globe. As this number continues to grow, understanding and managing data becomes more complex. Data professionals know that it’s their responsibility to navigate this complexity and ensure effective governance, empowering businesses with the right data, at the right time, and with the right controls.If you are a data professional, this book will equip you with valuable guidance to conquer data governance complexities with ease. Written by a three-time chief data officer in global Fortune 500 companies, the Data Governance Handbook is an exhaustive guide to understanding data governance, its key components, and how to successfully position solutions in a way that translates into tangible business outcomes.By the end, you’ll be able to successfully pitch and gain support for your data governance program, demonstrating tangible outcomes that resonate with key stakeholders.*Email sign-up and proof of purchase required

9746
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EBOOK

Data Ingestion with Python Cookbook. A practical guide to ingesting, monitoring, and identifying errors in the data ingestion process

Gláucia Esppenchutz

Data Ingestion with Python Cookbook offers a practical approach to designing and implementing data ingestion pipelines. It presents real-world examples with the most widely recognized open source tools on the market to answer commonly asked questions and overcome challenges.You’ll be introduced to designing and working with or without data schemas, as well as creating monitored pipelines with Airflow and data observability principles, all while following industry best practices. The book also addresses challenges associated with reading different data sources and data formats. As you progress through the book, you’ll gain a broader understanding of error logging best practices, troubleshooting techniques, data orchestration, monitoring, and storing logs for further consultation.By the end of the book, you’ll have a fully automated set that enables you to start ingesting and monitoring your data pipeline effortlessly, facilitating seamless integration with subsequent stages of the ETL process.

9747
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EBOOK

Data Labeling in Machine Learning with Python. Explore modern ways to prepare labeled data for training and fine-tuning ML and generative AI models

Vijaya Kumar Suda

Data labeling is the invisible hand that guides the power of artificial intelligence and machine learning. In today’s data-driven world, mastering data labeling is not just an advantage, it’s a necessity. Data Labeling in Machine Learning with Python empowers you to unearth value from raw data, create intelligent systems, and influence the course of technological evolution.With this book, you'll discover the art of employing summary statistics, weak supervision, programmatic rules, and heuristics to assign labels to unlabeled training data programmatically. As you progress, you'll be able to enhance your datasets by mastering the intricacies of semi-supervised learning and data augmentation. Venturing further into the data landscape, you'll immerse yourself in the annotation of image, video, and audio data, harnessing the power of Python libraries such as seaborn, matplotlib, cv2, librosa, openai, and langchain. With hands-on guidance and practical examples, you'll gain proficiency in annotating diverse data types effectively.By the end of this book, you’ll have the practical expertise to programmatically label diverse data types and enhance datasets, unlocking the full potential of your data.

9748
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EBOOK

Data Lake Development with Big Data. Explore architectural approaches to building Data Lakes that ingest, index, manage, and analyze massive amounts of data using Big Data technologies

Pradeep Pasupuleti, Beulah Salome Purra

A Data Lake is a highly scalable platform for storing huge volumes of multistructured data from disparate sources with centralized data management services. This book explores the potential of Data Lakes and explores architectural approaches to building data lakes that ingest, index, manage, and analyze massive amounts of data using batch and real-time processing frameworks. It guides you on how to go about building a Data Lake that is managed by Hadoop and accessed as required by other Big Data applications.This book will guide readers (using best practices) in developing Data Lake's capabilities. It will focus on architect data governance, security, data quality, data lineage tracking, metadata management, and semantic data tagging. By the end of this book, you will have a good understanding of building a Data Lake for Big Data.

9749
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EBOOK

Data Lake for Enterprises. Lambda Architecture for building enterprise data systems

Vivek Mishra, Tomcy John, Pankaj Misra

The term Data Lake has recently emerged as a prominent term in the big data industry. Data scientists can make use of it in deriving meaningful insights that can be used by businesses to redefine or transform the way they operate. Lambda architecture is also emerging as one of the very eminent patterns in the big data landscape, as it not only helps to derive useful information from historical data but also correlates real-time data to enable business to take critical decisions. This book tries to bring these two important aspects — data lake and lambda architecture—together.This book is divided into three main sections. The first introduces you to the concept of data lakes, the importance of data lakes in enterprises, and getting you up-to-speed with the Lambda architecture. The second section delves into the principal components of building a data lake using the Lambda architecture. It introduces you to popular big data technologies such as Apache Hadoop, Spark, Sqoop, Flume, and ElasticSearch. The third section is a highly practical demonstration of putting it all together, and shows you how an enterprise data lake can be implemented, along with several real-world use-cases. It also shows you how other peripheral components can be added to the lake to make it more efficient.By the end of this book, you will be able to choose the right big data technologies using the lambda architectural patterns to build your enterprise data lake.

9750
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EBOOK

Data Lakehouse in Action. Architecting a modern and scalable data analytics platform

Pradeep Menon

The Data Lakehouse architecture is a new paradigm that enables large-scale analytics. This book will guide you in developing data architecture in the right way to ensure your organization's success.The first part of the book discusses the different data architectural patterns used in the past and the need for a new architectural paradigm, as well as the drivers that have caused this change. It covers the principles that govern the target architecture, the components that form the Data Lakehouse architecture, and the rationale and need for those components. The second part deep dives into the different layers of Data Lakehouse. It covers various scenarios and components for data ingestion, storage, data processing, data serving, analytics, governance, and data security. The book's third part focuses on the practical implementation of the Data Lakehouse architecture in a cloud computing platform. It focuses on various ways to combine the Data Lakehouse pattern to realize macro-patterns, such as Data Mesh and Data Hub-Spoke, based on the organization's needs and maturity level. The frameworks introduced will be practical and organizations can readily benefit from their application.By the end of this book, you'll clearly understand how to implement the Data Lakehouse architecture pattern in a scalable, agile, and cost-effective manner.

9751
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EBOOK

Data Literacy in Practice. A complete guide to data literacy and making smarter decisions with data through intelligent actions

Angelika Klidas, Kevin Hanegan

Data is more than a mere commodity in our digital world. It is the ebb and flow of our modern existence. Individuals, teams, and enterprises working with data can unlock a new realm of possibilities. And the resultant agility, growth, and inevitable success have one origin—data literacy.This comprehensive guide is written by two data literacy pioneers, each with a thorough footprint within the data and analytics commercial world and lectures at top universities in the US and the Netherlands. Complete with best practices, practical models, and real-world examples, Data Literacy in Practice will help you start making your data work for you by building your understanding of data literacy basics and accelerating your journey to independently uncovering insights.You’ll learn the four-pillar model that underpins all data and analytics and explore concepts such as measuring data quality, setting up a pragmatic data management environment, choosing the right graphs for your readers, and questioning your insights.By the end of the book, you'll be equipped with a combination of skills and mindset as well as with tools and frameworks that will allow you to find insights and meaning within your data for data-informed decision making.

9752
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AUDIOBOOK

Data Literacy in Practice Audiobook. A complete guide to data literacy and making smarter decisions with data through intelligent actions

Angelika Klidas, Kevin Hanegan

Data is more than a mere commodity in our digital world. It is the ebb and flow of our modern existence. Individuals, teams, and enterprises working with data can unlock a new realm of possibilities. And the resultant agility, growth, and inevitable success have one origin—data literacy.This comprehensive guide is written by two data literacy pioneers, each with a thorough footprint within the data and analytics commercial world and lectures at top universities in the US and the Netherlands. Complete with best practices, practical models, and real-world examples, Data Literacy in Practice will help you start making your data work for you by building your understanding of data literacy basics and accelerating your journey to independently uncovering insights.You’ll learn the four-pillar model that underpins all data and analytics and explore concepts such as measuring data quality, setting up a pragmatic data management environment, choosing the right graphs for your readers, and questioning your insights.By the end of the book, you'll be equipped with a combination of skills and mindset as well as with tools and frameworks that will allow you to find insights and meaning within your data for data-informed decision making.

9753
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EBOOK

Data Literacy With Python. A Comprehensive Guide to Understanding and Analyzing Data with Python

Mercury Learning and Information, Oswald Campesato

This book ushers readers into the world of data, emphasizing its importance in modern industries and how its management leads to insightful decision-making. Using Python 3, the book introduces foundational data tasks and progresses to advanced model training concepts. Detailed, step-by-step Python examples help readers master training models, starting with the kNN algorithm and moving to other classifiers with minimal code adjustments. Tools like Sweetviz, Skimpy, Matplotlib, and Seaborn are introduced for hands-on chart and graph rendering.The course begins with working with data, detecting outliers and anomalies, and cleaning datasets. It then introduces statistics and progresses to using Matplotlib and Seaborn for data visualization. Each chapter builds on the previous one, ensuring a comprehensive understanding of data management and analysis.These concepts are crucial for making data-driven decisions. This book transitions readers from basic data handling to advanced model training, blending theoretical knowledge with practical skills. Companion files with source code and data sets enhance the learning experience, making this book an invaluable resource for mastering data science with Python.

9754
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EBOOK

Data Management Strategy at Microsoft. Best practices from a tech giant's decade-long data transformation journey

Aleksejs Plotnikovs

Microsoft pioneered data innovation and investment ahead of many in the industry, setting a remarkable standard for data maturity. Written by a data leader with over 15 years of experience following Microsoft’s data journey, this book delves into every crucial aspect of this journey, including change management, aligning with business needs, enhancing data value, and cultivating a data-driven culture.This book emphasizes that success in a data-driven enterprise goes beyond relying solely on modern technology and highlights the importance of prioritizing genuine business needs to propel necessary modernizations through change management practices. You’ll see how data-driven innovation does not solely reside within central IT engineering teams but also among the data's business owners who rely on data daily for their operational needs. This guide empower these professionals with clean, easily discoverable, and business-ready data, marking a significant breakthrough in how data is perceived and utilized throughout an enterprise. You’ll also discover advanced techniques to nurture the value of data as unique intellectual property, and differentiate your organization with the power of data.Its storytelling approach and summary of essential insights at the end of each chapter make this book invaluable for business and data leaders to advocate for crucial data investments.

9755
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EBOOK

Data Mining. Eksploracja danych w sieciach społecznościowych. Wydanie III

Matthew A. Russell, Mikhail Klassen

Internetu nie można rozważać wyłącznie jako tworu techniki. Powstanie tej sieci doprowadziło do rozwoju różnych zjawisk społecznych. Z tej perspektywy na szczególną uwagę zasługują media społecznościowe. Są źródłem informacji, które, właściwie spożytkowane, mogą przynieść niezły dochód. Mogą też dać odpowiedzi na wiele pytań zadawanych przez naukowców z różnych branż. Sama eksploracja tych danych przynosi sporo satysfakcji i radości. Zaskakujące przy tym jest to, że przygotowanie zestawu potrzebnych narzędzi i nauka posługiwania się nimi zabiera naprawdę niewiele czasu i nie wymaga specjalnych talentów! To trzecie, zaktualizowane wydanie popularnego podręcznika dla osób, które chcą zająć się wydobywaniem danych z sieci społecznościowych. Uwzględniono tu zmiany interfejsów API wprowadzone do poszczególnych platform i dodano rozdział o eksploracji Instagrama. Dowiesz się, jak dzięki danym z mediów społecznościowych określić sieć powiązań użytkowników, zorientować się, kto o czym mówi i gdzie się znajduje. Treść bogato zilustrowano przykładami kodu w Pythonie, a także plikami Jupyter Notebook lub kontenerów Dockera. Ciekawym elementem książki jest zbiór receptur dotyczących rozwiązywania konkretnych problemów z Twitterem. W tej książce między innymi: wprowadzenie do świata mediów społecznościowych przybliżenie bogactwa danych zawartych w mediach społecznościowych eksploracja danych za pomocą narzędzi Pythona 3 zaawansowane techniki eksploracji danych, w tym współczynniki TFIDF, podobieństwo kosinusów i rozpoznawanie obrazów tworzenie wizualizacji pozyskanych danych Jakie informacje dziś znajdziesz dzięki danym z Facebooka?

9756
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VIDEO COURSE

Data mining. Kurs video. Eksploracja danych z językiem R

Alicja Wolny-Dominiak

Obierz kurs na... eksplorację danych Żyjemy w świecie informacji. Przewagę w nim ma ten, kto dysponuje pożądanymi informacjami i (równocześnie) potrafi z nich zrobić odpowiedni użytek. Ten pierwszy etap - pozyskiwanie danych - w erze cyfrowej jest związany z czerpaniem ich z baz danych i odkrywaniem prawidłowości kryjących się w tym, co wydobywa się z hurtowni danych. Tym właśnie jest data mining (inaczej: eksploracja danych). Wraz z rozwojem dużych baz danych proces ten zyskał szerokie zastosowanie w wielu dziedzinach życia, od nauki po biznes. Opierając się na eksplorowaniu i analizie danych, firma może choćby lepiej poznać zwyczaje i preferencje swoich klientów, a dzięki temu przygotować dla nich atrakcyjniejszą ofertę czy przyjaźniej się z nimi komunikować. Na rynku jest dostępnych wiele programów, które pozwalają na przeprowadzenie pełnego modelu procesu data mining. Istotnym etapem jest tu znajomość metod i algorytmów, z których można skorzystać przy rozwiązywaniu danego problemu. Ogólną wiedzę praktyczną w tym zakresie daje nauka modelowania z programem R. Zastosowanie danego algorytmu wymaga „świadomego” użytkownika, a nie jedynie użycia gotowego okna dialogowego i kliknięcia przycisku OK. Nasz kurs ma na celu przybliżenie zagadnień związanych z algorytmami dataminingowymi w praktycznym modelowaniu z zastosowaniem języka R. Zdobyte podczas szkolenia umiejętności można wykorzystać od razu w swojej pracy lub potraktować jako bazę lepszego zrozumienia specjalistycznego oprogramowania w obszarze data mining. Co Cię czeka podczas naszego profesjonalnego szkolenia W ramach proponowanego przez nas kursu między innymi: Dowiesz się, czym jest data mining i jak działa model procesu eksploracji danych CRISP-DM Przyjrzysz się procesom związanym z pracą z danymi: imputacji wartości NA w danych, skalowaniu/normalizacji danych Zrozumiesz, czym są statystyki opisowe, statystyki opisowe w grupach Zagłębisz się w problemy związane z klasyfikacją, prawdopodobieństwem i macierzą pomyłek Poznasz tematy związane z drzewem decyzyjnym Co więcej... Nauczysz się modelować dane za pomocą metody k-średnich i metody aglomeracyjnej Data mining. Kurs video. Eksploracja danych z językiem R kończy się na poziomie podstawowym. Pozwala zrozumieć ideę procesu data mining, przybliża także najpopularniejsze algorytmy obliczeniowe w klasyfikacji i clusteringu (analizie skupień). Jeśli chodzi o część praktyczną, celem szkolenia jest nauczyć Cię stosowania algorytmów z udziałem języka R. Co istotne, by w pełni skorzystać z kursu, musisz znać podstawy tego języka. W świecie, w którym informacja jest złotem... Zdobytą na kursie wiedzę warto od razu zastosować w praktyce. Będzie z pewnością przydatna dla osób pracujących albo starających się o pracę na stanowisku analityka danych, junior data scientist, analityka BI (business intelligence) itd. Szkolenie da słuchaczowi solidne podstawy do tego, aby bez problemu zgłębiać wiedzę i umiejętności w zakresie data mining z uwzględnieniem dowolnej właściwie dziedziny nauki i biznesu: od ekonomii, przez inżynierię, aż po medycynę. Znajomość przedstawionych w kursie zagadnień przyda się również studentom - szczególnie w ramach przedmiotów ilościowych, opartych na wyciąganiu wiedzy z danych.

9757
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EBOOK

Data Modeling for Azure Data Services. Implement professional data design and structures in Azure

Peter ter Braake

Data is at the heart of all applications and forms the foundation of modern data-driven businesses. With the multitude of data-related use cases and the availability of different data services, choosing the right service and implementing the right design becomes paramount to successful implementation.Data Modeling for Azure Data Services starts with an introduction to databases, entity analysis, and normalizing data. The book then shows you how to design a NoSQL database for optimal performance and scalability and covers how to provision and implement Azure SQL DB, Azure Cosmos DB, and Azure Synapse SQL Pool. As you progress through the chapters, you'll learn about data analytics, Azure Data Lake, and Azure SQL Data Warehouse and explore dimensional modeling, data vault modeling, along with designing and implementing a Data Lake using Azure Storage. You'll also learn how to implement ETL with Azure Data Factory.By the end of this book, you'll have a solid understanding of which Azure data services are the best fit for your model and how to implement the best design for your solution.

9758
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EBOOK

Data Modeling with Microsoft Excel. Model and analyze data using Power Pivot, DAX, and Cube functions

Bernard Obeng Boateng, Michael Olafusi

Microsoft Excel's BI solutions have evolved, offering users more flexibility and control over analyzing data directly in Excel. Features like PivotTables, Data Model, Power Query, and Power Pivot empower Excel users to efficiently get, transform, model, aggregate, and visualize data.Data Modeling with Microsoft Excel offers a practical way to demystify the use and application of these tools using real-world examples and simple illustrations.This book will introduce you to the world of data modeling in Excel, as well as definitions and best practices in data structuring for both normalized and denormalized data. The next set of chapters will take you through the useful features of Data Model and Power Pivot, helping you get to grips with the types of schemas (snowflake and star) and create relationships within multiple tables. You’ll also understand how to create powerful and flexible measures using DAX and Cube functions.By the end of this book, you’ll be able to apply the acquired knowledge in real-world scenarios and build an interactive dashboard that will help you make important decisions.Note: To access the supplemental material, subscribers should purchase a print copy of the book. The ebook can be accessed through the QR code or link provided inside the Print book. Proof of purchase is mandatory to access the ebook.

9759
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EBOOK

Data Modeling with Snowflake. A practical guide to accelerating Snowflake development using universal data modeling techniques

Serge Gershkovich, Kent Graziano

The Snowflake Data Cloud is one of the fastest-growing platforms for data warehousing and application workloads. Snowflake's scalable, cloud-native architecture and expansive set of features and objects enables you to deliver data solutions quicker than ever before.Yet, we must ensure that these solutions are developed using recommended design patterns and accompanied by documentation that’s easily accessible to everyone in the organization.This book will help you get familiar with simple and practical data modeling frameworks that accelerate agile design and evolve with the project from concept to code. These universal principles have helped guide database design for decades, and this book pairs them with unique Snowflake-native objects and examples like never before – giving you a two-for-one crash course in theory as well as direct application.By the end of this Snowflake book, you’ll have learned how to leverage Snowflake’s innovative features, such as time travel, zero-copy cloning, and change-data-capture, to create cost-effective, efficient designs through time-tested modeling principles that are easily digestible when coupled with real-world examples.

9760
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EBOOK

Data Modeling with Snowflake. A practical guide to accelerating Snowflake development using universal modeling techniques - Second Edition

Serge Gershkovich, Joe Reis

Struggling with rising Snowflake costs and constant tuning? Poorly aligned data models can lead to bloated expenses, inefficient queries, and time-consuming rework. Data Modeling with Snowflake helps you harness the Snowflake Data Cloud’s scalable, cloud-native architecture and expansive feature set to deliver data solutions faster than ever.This book introduces simple, practical data modeling frameworks that accelerate agile design and evolve alongside your projects from concept to code. Rooted in decades of proven database design principles, these frameworks are paired, for the first time, with Snowflake-native objects and real-world examples, offering a two-in-one crash course in theory and direct application.Through real-world examples designed to make learning easy, you’ll leverage Snowflake’s innovative features like Time Travel, Zero-Copy Cloning, and Change Data Capture (CDC) to create cost-efficient solutions. Whether you're just starting out or refining your architecture, this book will guide you in designing smarter, scaling faster, and cutting costs by aligning timeless modeling principles with the power of Snowflake.*Email sign-up and proof of purchase required

9761
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EBOOK

Data Modeling with Tableau. A practical guide to building data models using Tableau Prep and Tableau Desktop

Kirk Munroe

Tableau is unlike most other BI platforms that have a single data modeling tool and enterprise data model (for example, LookML from Google’s Looker). That doesn’t mean Tableau doesn’t have enterprise data governance; it is both robust and highly flexible. This book will help you effectively use Tableau governance models to build a data-driven organization.Data Modeling with Tableau is an extensive guide, complete with step-by-step explanations of essential concepts, practical examples, and hands-on exercises. As you progress through the chapters, you’ll learn the role that Tableau Prep Builder and Tableau Desktop each play in data modeling. You’ll also explore the components of Tableau Server and Tableau Cloud that make data modeling more robust, secure, and performant. Moreover, by extending data models for Ask and Explain Data, you’ll gain the knowledge required to extend analytics to more people in their organizations, leading to better data-driven decisions. Finally, this book will guide you through the entire Tableau stack and the techniques required to build the right level of governance into Tableau data models for the correct use cases.By the end of this Tableau book, you’ll have a firm understanding of how to leverage data modeling in Tableau to benefit your organization.

9762
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EBOOK

Data Observability for Data Engineering. Proactive strategies for ensuring data accuracy and addressing broken data pipelines

Michele Pinto, Sammy El Khammal

In the age of information, strategic management of data is critical to organizational success. The constant challenge lies in maintaining data accuracy and preventing data pipelines from breaking. Data Observability for Data Engineering is your definitive guide to implementing data observability successfully in your organization.This book unveils the power of data observability, a fusion of techniques and methods that allow you to monitor and validate the health of your data. You’ll see how it builds on data quality monitoring and understand its significance from the data engineering perspective. Once you're familiar with the techniques and elements of data observability, you'll get hands-on with a practical Python project to reinforce what you've learned. Toward the end of the book, you’ll apply your expertise to explore diverse use cases and experiment with projects to seamlessly implement data observability in your organization.Equipped with the mastery of data observability intricacies, you’ll be able to make your organization future-ready and resilient and never worry about the quality of your data pipelines again.

9763
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EBOOK

Data Oriented Development with Angularjs

Manoj Waikar

This book helps beginner-level AngularJS developers organize AngularJS applications by discussing important AngularJS concepts and best practices. If you are an experienced AngularJS developer but haven't written directives or haven't created custom HTML controls before, then this book is ideal for you.

9764
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EBOOK

Data Processing with Optimus. Supercharge big data preparation tasks for analytics and machine learning with Optimus using Dask and PySpark

Dr. Argenis Leon , Luis Aguirre Contreras

Optimus is a Python library that works as a unified API for data cleaning, processing, and merging data. It can be used for handling small and big data on your local laptop or on remote clusters using CPUs or GPUs.The book begins by covering the internals of Optimus and how it works in tandem with the existing technologies to serve your data processing needs. You'll then learn how to use Optimus for loading and saving data from text data formats such as CSV and JSON files, exploring binary files such as Excel, and for columnar data processing with Parquet, Avro, and OCR. Next, you'll get to grips with the profiler and its data types - a unique feature of Optimus Dataframe that assists with data quality. You'll see how to use the plots available in Optimus such as histogram, frequency charts, and scatter and box plots, and understand how Optimus lets you connect to libraries such as Plotly and Altair. You'll also delve into advanced applications such as feature engineering, machine learning, cross-validation, and natural language processing functions and explore the advancements in Optimus. Finally, you'll learn how to create data cleaning and transformation functions and add a hypothetical new data processing engine with Optimus.By the end of this book, you'll be able to improve your data science workflow with Optimus easily.

9765
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EBOOK

Data Quality in the Age of AI. Building a foundation for AI strategy and data culture

Andrew Jones

As organizations worldwide seek to revamp their data strategies to leverage AI advancements and benefit from newfound capabilities, data quality emerges as the cornerstone for success. Without high-quality data, even the most advanced AI models falter. Enter Data Quality in the Age of AI, a detailed report that illuminates the crucial role of data quality in shaping effective data strategies.Packed with actionable insights, this report highlights the critical role of data quality in your overall data strategy. It equips teams and organizations with the knowledge and tools to thrive in the evolving AI landscape, serving as a roadmap for harnessing the power of data quality, enabling them to unlock their data's full potential, leading to improved performance, reduced costs, increased revenue, and informed strategic decisions.

9766
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EBOOK

Data Science with Python. Combine Python with machine learning principles to discover hidden patterns in raw data

Rohan Chopra , Aaron England, Mohamed Noordeen...

Data Science with Python begins by introducing you to data science and teaches you to install the packages you need to create a data science coding environment. You will learn three major techniques in machine learning: unsupervised learning, supervised learning, and reinforcement learning. You will also explore basic classification and regression techniques, such as support vector machines, decision trees, and logistic regression.As you make your way through the book, you will understand the basic functions, data structures, and syntax of the Python language that are used to handle large datasets with ease. You will learn about NumPy and pandas libraries for matrix calculations and data manipulation, discover how to use Matplotlib to create highly customizable visualizations, and apply the boosting algorithm XGBoost to make predictions. In the concluding chapters, you will explore convolutional neural networks (CNNs), deep learning algorithms used to predict what is in an image. You will also understand how to feed human sentences to a neural network, make the model process contextual information, and create human language processing systems to predict the outcome.By the end of this book, you will be able to understand and implement any new data science algorithm and have the confidence to experiment with tools or libraries other than those covered in the book.

9767
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VIDEO COURSE

Data Science - zawód przyszłości. Kurs video. Jak rozpocząć karierę w pracy z danymi

Anna Kotarba

Obierz kurs na karierę mistrza danych Data science, big data - odkąd naszą wirtualną rzeczywistość opanowały wiedzące o nas wszystko ciasteczka, wyszukiwarka Google i media społecznościowe, te słowa budzą emocje i nadzieję u wielu osób zajmujących się biznesem. Kto ma dostęp do danych, ten trafił na żyłę złota. A kto potrafi je odpowiednio sortować, filtrować i - co najważniejsze - wyciągać z nich wnioski, ten może naprawdę dużo! Nic dziwnego, że specjaliści w tej dziedzinie są sowicie wynagradzani - w 2020 roku data scientist był trzecim najlepiej opłacanym zawodem w branży IT w Stanach Zjednoczonych. Siłą rzeczy zawód data scientist (po polsku mówi się czasem „mistrz danych”) zyskuje na popularności. Coraz więcej firm i organizacji dostrzega wagę zbierania i analizowania pozyskanych danych w kontekście przyszłości i strategicznego planowania działalności. Stąd ogłoszeń z propozycjami zatrudnienia dla specjalistów z tej dziedziny nie brakuje, a fraza „data scientist zarobki” jest szalenie popularna! Liczba miejsc pracy rośnie proporcjonalnie do tego, jak zwiększa się ilość danych. Czyli naprawdę szybko! Dlatego przy wyborze informatycznej specjalizacji warto rozważyć karierę „mistrza danych”. Nie tylko dla pieniędzy. Także dlatego, że daje ona możliwość ciągłego rozwoju i nauki nowych aspektów. Co Cię czeka podczas naszego profesjonalnego szkolenia video z Data Science? Szkoląc się w ramach tego kursu online Data Science: Poznasz specyfikę pracy na stanowisku data scientist Zdobędziesz umiejętność rozróżniania obszarów pracy z danymi Opanujesz podstawy pracy z językami: Python, R, SQL Zaznajomisz się ze środowiskami big data Co więcej... W trakcie szkolenia dowiesz się też, jak stworzyć atrakcyjne dla przyszłych pracodawców CV i portfolio data scientist Data Science - zawód przyszłości. Kurs video. Jak rozpocząć karierę w pracy z danymi jest wprowadzeniem do pracy w dziedzinie data science, kończy się więc na poziomie podstawowym. Wyposaży Cię jednak w wiedzę niezbędną do dalszego, samodzielnego rozwoju i podpowie, po jakie narzędzia sięgać, aby doskonalić warsztat profesjonalisty. Nauka o danych Data science to dziedzina prawdziwie interdyscyplinarna, w której używa się naukowych metod, procesów, algorytmów i systemów do wydobywania wiedzy, a także spostrzeżeń ustrukturyzowanych i nieustrukturyzowanych danych. Z wiedzy zdobytej na podstawie analizy danych zaś korzysta się w szerokim przekroju zastosowań. Data science blisko wiąże się z takimi pojęciami jak data mining (eksploracja danych), machine learning (samouczenie się maszyn) i big data (praca na dużych zbiorach danych). To dziedzina niezwykle rozległa, oferująca naprawdę duże możliwości, jeśli chodzi o karierę i rozwój. Idealna dla kogoś, kto czuje, że jego powołaniem jest analiza. Jeśli wiesz, że to właśnie Ty, nie czekaj, tylko działaj! Uruchom kurs video Data Science - zawód przyszłości i w krótkim czasie (bez setek godzin poświęconych na poszukiwanie rozmaitych materiałów) zanurz się w fascynujący świat danych. I wreszcie zacznij poruszać się wśród nich jak profesjonalista! Zobacz także kursy video MySQL dostępne w naszej ofercie.

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EBOOK

Data Science Algorithms in a Week. Top 7 algorithms for scientific computing, data analysis, and machine learning - Second Edition

David Natingga

Machine learning applications are highly automated and self-modifying, and continue to improve over time with minimal human intervention, as they learn from the trained data. To address the complex nature of various real-world data problems, specialized machine learning algorithms have been developed. Through algorithmic and statistical analysis, these models can be leveraged to gain new knowledge from existing data as well.Data Science Algorithms in a Week addresses all problems related to accurate and efficient data classification and prediction. Over the course of seven days, you will be introduced to seven algorithms, along with exercises that will help you understand different aspects of machine learning. You will see how to pre-cluster your data to optimize and classify it for large datasets. This book also guides you in predicting data based on existing trends in your dataset. This book covers algorithms such as k-nearest neighbors, Naive Bayes, decision trees, random forest, k-means, regression, and time-series analysis.By the end of this book, you will understand how to choose machine learning algorithms for clustering, classification, and regression and know which is best suited for your problem