Rejoignez-nous pour un voyage dans le monde des livres!
Ajouter ce livre à l'électronique
Grey
Ecrivez un nouveau commentaire Default profile 50px
Grey
Abonnez-vous pour lire le livre complet ou lisez les premières pages gratuitement!
All characters reduced
Machine Learning with R - Learn techniques for building and improving machine learning models from data preparation to model tuning evaluation and working with big data - cover

Machine Learning with R - Learn techniques for building and improving machine learning models from data preparation to model tuning evaluation and working with big data

Brett Lantz

Maison d'édition: Packt Publishing

  • 0
  • 0
  • 0

Synopsis

Dive into R with this data science guide on machine learning (ML). Machine Learning with R, Fourth Edition, takes you through classification methods like nearest neighbor and Naive Bayes and regression modeling, from simple linear to logistic.

Dive into practical deep learning with neural networks and support vector machines and unearth valuable insights from complex data sets with market basket analysis. Learn how to unlock hidden patterns within your data using k-means clustering.

With three new chapters on data, you’ll hone your skills in advanced data preparation, mastering feature engineering, and tackling challenging data scenarios. This book helps you conquer high-dimensionality, sparsity, and imbalanced data with confidence. Navigate the complexities of big data with ease, harnessing the power of parallel computing and leveraging GPU resources for faster insights.

Elevate your understanding of model performance evaluation, moving beyond accuracy metrics. With a new chapter on building better learners, you’ll pick up techniques that top teams use to improve model performance with ensemble methods and innovative model stacking and blending techniques.

Machine Learning with R, Fourth Edition, equips you with the tools and knowledge to tackle even the most formidable data challenges. Unlock the full potential of machine learning and become a true master of the craft.
Disponible depuis: 29/05/2023.
Longueur d'impression: 762 pages.

D'autres livres qui pourraient vous intéresser

  • Social Distancing - cover

    Social Distancing

    Introbooks Team

    • 0
    • 0
    • 0
    Social distancing is a term used for such measures that Health authorities take to discourage or delay the spread of a highly infectious disease. The Health Official has the legislative power to introduce steps to isolate society as these initiatives would have a direct effect on our society. Any effort to implement social distancing initiatives must be orchestrated with local authorities such as communities, police forces, and education centers, as well as with state and federal stakeholders. The statutory health bodies are responsible for collecting information on social distancing to physically separate the public from society. 
    This knowledge is provided to help people understand what might be expected to do if social distancing strategies are put into action by the Health Advisor. What are the steps to separate people from society? Social distancing measures are taken to limit when and where the spread of communicable diseases can be prevented or decelerated. 
    Voir livre
  • Woven Together - How Unpacking Your Teacher Identity Creates a Stronger Learning Community - cover

    Woven Together - How Unpacking...

    Courtney E. Rose

    • 0
    • 0
    • 0
    In Woven Together: How Unpacking Your Teacher Identity Creates a Stronger Learning Community, expert educator Dr. Courtney E. Rose delivers a student-driven approach to teaching that demonstrates how to bring your full self to the classroom. You'll learn to create space for your students to do the same thing, de-standardizing the current norms of the classroom while embracing their unique experiences, perspectives, and understandings to create more meaningful learning experiences. 
     
     
     
    Focusing specifically on teachers and teacher educators, this book explains the core issues associated with curriculum design and instructional implementation. It also includes: personal narratives from current educators and activities for deep reflection on how your identity impacts and informs your instruction; methods for cocreating a classroom community and culture that works for your diverse student body; and action-oriented solutions and strategies for creating transformative learning experiences by putting your students at the forefront of your classroom's learning environment. 
     
     
     
    An indispensable resource for teachers already in the classroom, as well as pre-service teachers preparing to enter the classroom, Woven Together is the student-focused guide that education professionals have been waiting for.
    Voir livre
  • NASM CPT Study Guide 2024-2025 - Review Book with 360 Practice Questions and Answer Explanations for the Certified Personal Trainer Exam - cover

    NASM CPT Study Guide 2024-2025 -...

    Shawn Blake

    • 0
    • 0
    • 0
    Find everything you need to confidently prepare and pass the NASM CPT exam with this all-in-one study guide 
      
    The National Academy of Sports Medicine or NASM CPT exam can provide the certification you need to succeed in your career as a personal trainer. 
      
    With its comprehensive and practical approaches to ensure safe but effective training, a NASM certificate can provide the knowledge and competence you need to safely guide and train your clients to achieve their fitness goals. 
      
    However, due to its varying and often challenging topics, approximately only 74% of exam takers pass the NASM CPT exam. 
      
    But don’t let numbers stop you from trying your best. 
      
    With the right study guide and strategies to maximize preparation time, anyone can pass the NASM CPT exam and start their career. 
      
    Grab a pen, and don’t forget to take notes as you discover: 
     How to physically and mentally prepare yourself for the exam with the ACE MethodAn in-depth discussion on basic and applied sciences and nutritional concepts you will find in the NASM CPT examThe importance of understanding the psychology of exercise and strategies to coach your clients using behavioral approachesWhy conducting assessments can help you create an effective and successful exercise program for your potential clientsHow to use the OPT model and design a program for clients with various fitness levelsThe importance of incorporating different types of training concepts to help your clients achieve their fitness goals 
      
    And so much more! 
      
    Take a closer step toward your dream career.Ace the NASM CPT Exam and start your personal trainer career.
    Voir livre
  • Summary and Analysis of The Alchemist - Based on the Book by Paulo Coehlo - cover

    Summary and Analysis of The...

    Books Worthy

    • 0
    • 1
    • 0
    So much to read, so little time? This brief overview of The Alchemist tells you what you need to know—before or after you read Paulo Coelho’s book.   Crafted and edited with care, Worth Books set the standard for quality and give you the tools you need to be a well-informed reader.   This short summary and analysis of The Alchemist by Paulo Coelho includes:  Historical contextPart-by-part summariesAnalysis of the main charactersThemes and symbolsImportant quotesFascinating triviaGlossary of termsSupporting material to enhance your understanding of the original work  About The Alchemist by Paulo Coelho:   A beloved international bestseller, The Alchemist has enchanted and inspired readers for generations.   Santiago, an Andalusian shepherd, is content to spend his days tending his sheep, but when he begins having recurring dreams about finding treasure at the base of the Egyptian pyramids, he understands that he must leave the comforts of home to follow his heart and live his destiny. Along the way, he meets many people who help him in his journey and he learns to interpret the omens that guide him on his path to self-discovery.   Combining mysticism, legends, dreams, history, and adventure, The Alchemist is much more than a story about a man’s search for treasure—it is a fable about destiny, finding one’s path in life, and pursuing it wholeheartedly.   The summary and analysis in this ebook are intended to complement your reading experience and bring you closer to a great work of fiction.  
    Voir livre
  • Advanced English Conversations (2); Speak English Like a Native - More than 1000 common phrases and idioms presented through day-to-day handy dialogues - cover

    Advanced English Conversations...

    Robert Allans

    • 0
    • 0
    • 0
    You may have asked yourself whether there is some effective method that can make you speak English fluently, efficiently and with confidence. 
    Well, there is such a method! 
    Advanced English Conversations will first and foremost help you gain mastery and command of those tricky idioms and phrases that are so common in English. In this book you are going to be acquainted with 90 active dialogues that present the language functionally. In other words, you are going to learn exactly where and how to use the phrases effortlessly and with ease. All you need to do is to do the exercises below the dialogues and subsequently create similar dialogues on your own. This will integrate the phrases in your head in the form of a network. As a result, you are expected to master all the idioms and the phrases practically. Advanced English Conversations is designed to make a difference in the field of acquiring English as a Second Language. READ & SUCCEED
    Voir livre
  • How to Stop Overthinking - Keep Worry Overanalyzing Rumination Intrusive Thoughts From Controlling Your Life and Find Inner Peace - cover

    How to Stop Overthinking - Keep...

    Dean Bishop

    • 0
    • 0
    • 0
    Are your thoughts constantly spiraling, making it hard to focus on the present? 
    Do you feel like your overthinking is holding you back from truly living? 
    Do you find yourself trapped in a cycle of endless rumination? 
    I've been there. I know the weight of those thoughts, the heaviness they bring, and the yearning for peace. You're not alone in this journey. 
    Does any of these situations sound familiar? 
    - Hesitating on decisions due to fear of error. 
    - Replaying interactions, analyzing every detail. 
    - Ruminating on past mistakes, hindering progress.. 
    - Pursuit of perfection leaves you fearing every judgment. 
    - Nights are restless, thoughts spinning without pause. 
    - Constantly tired, but the mind won't stop racing. 
    - Overthinking causing relationship strains. 
    Here’s just a fraction of what you’ll discover inside: 
    - The secret to figuring out when your mind is playing tricks on you  
    - Everything you need to know about overthinking to gain a better grasp of it 
    - Conquering analysis paralysis — discover how to never be overwhelmed by your choices ever again 
    - Tips and tricks on how to tackle the number one cause (and consequence) of overthinking: stress 
    - The key to setting goals that don’t leave any room for your mind to wander 
    - An essential relaxation toolkit to help you reach a calm and peaceful state of mind, whether you’ve got 20 minutes… or just one 
    - Mastering the art of decision making 
    - Daily habits to keep your emotional equilibrium and ensure mental wellness and cognitive clarity 
    And so much more… 
    You might be thinking that nothing will work for you because your situation is beyond help, but that’s just your cognitive distortions dragging you down.Remember, as an overthinker, you can’t believe everything you think.
    Voir livre