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    • Unsupervised Learning

    Unsupervised Learning Courses Online

    Study unsupervised learning for machine learning. Learn about clustering, dimensionality reduction, and anomaly detection techniques.

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    Explore the Unsupervised Learning Course Catalog

    • Status: Free Trial
      Free Trial
      T

      The Hong Kong University of Science and Technology

      Business English for Cross-cultural Communication

      Skills you'll gain: Business Ethics, Business Communication, English Language, Intercultural Competence, Public Speaking, Verbal Communication Skills, Cultural Diversity, Business Writing, Business, Vocabulary, Cultural Sensitivity, Negotiation

      4.7
      Rating, 4.7 out of 5 stars
      ·
      408 reviews

      Mixed · Course · 1 - 3 Months

    • Status: Preview
      Preview
      P

      Peking University

      现代汉语核心语法

      Skills you'll gain: Grammar, Vocabulary, Language Competency, Language Learning

      4.7
      Rating, 4.7 out of 5 stars
      ·
      102 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      V

      Voxy

      Low Intermediate English: Calls & Messaging

      Skills you'll gain: English Language, Interpersonal Communications, Media and Communications, Vocabulary, Language Learning, Oral Comprehension, Rapport Building, Grammar

      4.7
      Rating, 4.7 out of 5 stars
      ·
      266 reviews

      Mixed · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      V

      Voxy

      English Language Skills A1-A2 CEFR: Beginner

      Skills you'll gain: Patient Communication, English Language, Verbal Communication Skills, Interpersonal Communications, Oral Comprehension, Social Skills, Vocabulary, Language Learning, Professional Development, Active Listening, Communication, Education Software and Technology, Grammar, Personal Development, Self-Awareness, Literacy

      4.3
      Rating, 4.3 out of 5 stars
      ·
      24 reviews

      Beginner · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      S

      Shanghai Jiao Tong University

      Mandarin Chinese for Intermediate Learners: Part 1

      Skills you'll gain: Language Competency, Language Learning, Oral Comprehension, Vocabulary

      4.7
      Rating, 4.7 out of 5 stars
      ·
      116 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      A

      Arizona State University

      Business English: Finance and Economics

      Skills you'll gain: Purchasing, Negotiation, Business Communication, Business Correspondence, English Language, Budgeting, Communication Strategies, Financial Acumen, Audit Working Papers, Financial Forecasting, Communication, Verbal Communication Skills, Influencing, Business Ethics, Presentations, Finance, Leadership

      4.7
      Rating, 4.7 out of 5 stars
      ·
      616 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Preview
      Preview
      U

      Universiteit Leiden

      Introduction to Comparative Indo-European Linguistics

      Skills you'll gain: Ancient History, Culture, Language Learning, Anthropology, Social Studies, Multilingualism, Literacy, Research, Research Methodologies

      4.6
      Rating, 4.6 out of 5 stars
      ·
      98 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of California, Davis

      Building Basic English Skills A1/A2

      Skills you'll gain: Oral Comprehension, Vocabulary, Grammar, English Language, Language Competency, Literacy, Language Learning, Verbal Communication Skills

      4.7
      Rating, 4.7 out of 5 stars
      ·
      18 reviews

      Beginner · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      U

      University of California, Irvine

      Presentations: Speaking so that People Listen

      Skills you'll gain: Verbal Communication Skills, Presentations, Public Speaking, Non-Verbal Communication, Constructive Feedback, Communication Strategies, Persuasive Communication, Driving engagement, Student Engagement, Organizational Skills, Planning

      4.6
      Rating, 4.6 out of 5 stars
      ·
      379 reviews

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      A

      Arizona State University

      Inglés Empresarial: Finanzas y Economía

      Skills you'll gain: Business Ethics, Negotiation, Purchasing, Business Writing, Business Communication, Decision Making, Forecasting, Auditing, Communication, Budgeting, Influencing, Vocabulary, English Language, Leadership, Financial Acumen, Presentations, Communication Strategies, Business Economics, Finance

      4.7
      Rating, 4.7 out of 5 stars
      ·
      411 reviews

      Mixed · Course · 1 - 3 Months

    • Status: Free
      Free
      U

      University of Washington

      Lesson | Business English Skills: How to Navigate Tone, Formality, and Directness in Emails

      Skills you'll gain: Business Correspondence, Business Writing, English Language, Language Competency, Writing, Business Communication, Communication

      4.5
      Rating, 4.5 out of 5 stars
      ·
      227 reviews

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      U

      University of California, Irvine

      Project: Writing a Research Paper

      Skills you'll gain: Peer Review, Writing, Editing, Proofreading, Grammar, Style Guides

      4.7
      Rating, 4.7 out of 5 stars
      ·
      470 reviews

      Mixed · Course · 1 - 3 Months

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    In summary, here are 10 of our most popular unsupervised learning courses

    • Business English for Cross-cultural Communication: The Hong Kong University of Science and Technology
    • 现代汉语核心语法: Peking University
    • Low Intermediate English: Calls & Messaging: Voxy
    • English Language Skills A1-A2 CEFR: Beginner: Voxy
    • Mandarin Chinese for Intermediate Learners: Part 1: Shanghai Jiao Tong University
    • Business English: Finance and Economics: Arizona State University
    • Introduction to Comparative Indo-European Linguistics: Universiteit Leiden
    • Building Basic English Skills A1/A2: University of California, Davis
    • Presentations: Speaking so that People Listen: University of California, Irvine
    • Inglés Empresarial: Finanzas y Economía: Arizona State University

    Skills you can learn in Machine Learning

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    Artificial Neural Network (24)
    Big Data (18)
    Statistical Classification (17)
    Reinforcement Learning (13)
    Algebra (10)
    Bayesian (10)
    Linear Algebra (10)
    Linear Regression (9)
    Numpy (9)

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