×
1 Choose EITC/EITCA Certificates
2 Learn and take online exams
3 Get your IT skills certified

Confirm your IT skills and competencies under the European IT Certification framework from anywhere in the world fully online.

EITCA Academy

Digital skills attestation standard by the European IT Certification Institute aiming to support Digital Society development

SIGN IN YOUR ACCOUNT TO HAVE ACCESS TO DIFFERENT FEATURES

CREATE AN ACCOUNT FORGOT YOUR PASSWORD?

FORGOT YOUR DETAILS?

AAH, WAIT, I REMEMBER NOW!

CREATE ACCOUNT

ALREADY HAVE AN ACCOUNT?
EUROPEAN INFORMATION TECHNOLOGIES CERTIFICATION ACADEMY - ATTESTING YOUR PROFESSIONAL DIGITAL SKILLS
  • SIGN UP
  • LOGIN
  • SUPPORT

EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

Certification Provider

EITCI Institute ASBL

Brussels, European Union

Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

  • CERTIFICATES
    • EITCA ACADEMIES
      • EITCA ACADEMIES CATALOGUE<
      • EITCA/CG COMPUTER GRAPHICS
      • EITCA/IS INFORMATION SECURITY
      • EITCA/BI BUSINESS INFORMATION
      • EITCA/KC KEY COMPETENCIES
      • EITCA/EG E-GOVERNMENT
      • EITCA/WD WEB DEVELOPMENT
      • EITCA/AI ARTIFICIAL INTELLIGENCE
    • EITC CERTIFICATES
      • EITC CERTIFICATES CATALOGUE<
      • COMPUTER GRAPHICS CERTIFICATES
      • WEB DESIGN CERTIFICATES
      • 3D DESIGN CERTIFICATES
      • OFFICE IT CERTIFICATES
      • BITCOIN BLOCKCHAIN CERTIFICATE
      • WORDPRESS CERTIFICATE
      • CLOUD PLATFORM CERTIFICATENEW
    • EITC CERTIFICATES
      • INTERNET CERTIFICATES
      • CRYPTOGRAPHY CERTIFICATES
      • BUSINESS IT CERTIFICATES
      • TELEWORK CERTIFICATES
      • PROGRAMMING CERTIFICATES
      • DIGITAL PORTRAIT CERTIFICATE
      • WEB DEVELOPMENT CERTIFICATES
      • DEEP LEARNING CERTIFICATESNEW
    • CERTIFICATES FOR
      • EU PUBLIC ADMINISTRATION
      • TEACHERS AND EDUCATORS
      • IT SECURITY PROFESSIONALS
      • GRAPHICS DESIGNERS & ARTISTS
      • BUSINESSMEN AND MANAGERS
      • BLOCKCHAIN DEVELOPERS
      • WEB DEVELOPERS
      • CLOUD AI EXPERTSNEW
  • FEATURED
  • SUBSIDY
  • HOW IT WORKS
  •   IT ID
  • ABOUT
  • CONTACT
  • MY ORDER
    Your current order is empty.
EITCIINSTITUTE
CERTIFIED
Questions and answers categorized in: Artificial Intelligence > EITC/AI/MLP Machine Learning with Python > Programming machine learning > Summary of K nearest neighbors algorithm > Examination review

What are the advantages of using the K nearest neighbors algorithm for classification tasks with nonlinear data?

Monday, 07 August 2023 by EITCA Academy

The K nearest neighbors (KNN) algorithm is a popular machine learning technique used for classification tasks with nonlinear data. It is a non-parametric method that makes predictions based on the similarity between the input data and the labeled training examples. In this response, we will discuss the advantages of using the KNN algorithm for classification

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Programming machine learning, Summary of K nearest neighbors algorithm, Examination review
Tagged under: Advantages, Artificial Intelligence, Classification, K Nearest Neighbors, Machine Learning, Nonlinear Data

How can adjusting the test size affect the confidence scores in the K nearest neighbors algorithm?

Monday, 07 August 2023 by EITCA Academy

Adjusting the test size can indeed have an impact on the confidence scores in the K nearest neighbors (KNN) algorithm. The KNN algorithm is a popular supervised learning algorithm used for classification and regression tasks. It is a non-parametric algorithm that determines the class of a test data point by considering the classes of its

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Programming machine learning, Summary of K nearest neighbors algorithm, Examination review
Tagged under: Artificial Intelligence, Confidence Scores, Data Evaluation, KNN Algorithm, Machine Learning, Test Size

What is the relationship between confidence and accuracy in the K nearest neighbors algorithm?

Monday, 07 August 2023 by EITCA Academy

The relationship between confidence and accuracy in the K nearest neighbors (KNN) algorithm is a important aspect of understanding the performance and reliability of this machine learning technique. KNN is a non-parametric classification algorithm widely used for pattern recognition and regression analysis. It is based on the principle that similar instances are likely to have

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Programming machine learning, Summary of K nearest neighbors algorithm, Examination review
Tagged under: Accuracy, Artificial Intelligence, Classification, Confidence, K Nearest Neighbors, Machine Learning Algorithms

How does the distribution of classes in the dataset impact the accuracy of the K nearest neighbors algorithm?

Monday, 07 August 2023 by EITCA Academy

The distribution of classes in a dataset can have a significant impact on the accuracy of the K nearest neighbors (KNN) algorithm. KNN is a popular machine learning algorithm used for classification tasks, where the goal is to assign a label to a given input based on its similarity to other examples in the dataset.

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Programming machine learning, Summary of K nearest neighbors algorithm, Examination review
Tagged under: Artificial Intelligence, Class Distribution, Classification, Imbalanced Data, K Nearest Neighbors, Machine Learning

How does the value of K affect the accuracy of the K nearest neighbors algorithm?

Monday, 07 August 2023 by EITCA Academy

The K nearest neighbors (KNN) algorithm is a popular machine learning technique that is widely used for classification and regression tasks. It is a non-parametric method that makes predictions based on the similarity of the input data to its k nearest neighbors. The value of k, also known as the number of neighbors, plays a

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Programming machine learning, Summary of K nearest neighbors algorithm, Examination review
Tagged under: Artificial Intelligence, Bias, Hyperparameter Tuning, K Nearest Neighbors, KNN, Machine Learning, Variance
Home » Examination review

Certification Center

USER MENU

  • My Account

CERTIFICATE CATEGORY

  • EITC Certification (106)
  • EITCA Certification (9)

What are you looking for?

  • Introduction
  • How it works?
  • EITCA Academies
  • EITCI DSJC Subsidy
  • Full EITC catalogue
  • Your order
  • Featured
  •   IT ID
  • EITCA reviews (Reddit publ.)
  • About
  • Contact
  • Cookie Policy (EU)

EITCA Academy is a part of the European IT Certification framework

The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.

    EITCA Academy Secretary Office

    European IT Certification Institute ASBL
    Brussels, Belgium, European Union

    EITC / EITCA Certification Framework Operator
    Governing European IT Certification Standard
    Access contact form or call +32 25887351

    Follow EITCI on Twitter
    Visit EITCA Academy on Facebook
    Engage with EITCA Academy on LinkedIn
    Check out EITCI and EITCA videos on YouTube

    Funded by the European Union

    Funded by the European Regional Development Fund (ERDF) and the European Social Fund (ESF), governed by the EITCI Institute since 2008

    Information Security Policy | DSRRM and GDPR Policy | Data Protection Policy | Record of Processing Activities | HSE Policy | Anti-Corruption Policy | Modern Slavery Policy

    Automatically translate to your language

    Terms and Conditions | Privacy Policy
    Follow @EITCI
    EITCA Academy

    Your browser doesn't support the HTML5 CANVAS tag.

    • Cybersecurity
    • Artificial Intelligence
    • Web Development
    • Cloud Computing
    • Quantum Information
    • GET SOCIAL
    EITCA Academy


    © 2008-2026  European IT Certification Institute
    Brussels, Belgium, European Union

    TOP
    CHAT WITH SUPPORT
    Do you have any questions?
    We will reply here and by email. Your conversation is tracked with a support token.