3D Spatial Information Data Acquisition and Big Data Visualization

To enable office workers to actively and effectively use AI in their work, we provide various techniques for reducing 'Hallucination' (i.e., nonsensical) answers and accurately eliciting desired responses.

It presents workplace human relations issues, such as trouble with superiors, disrespectful juniors, and how to treat juniors as a superior, categorized by element and situation. CEO Yoo Semi, a YouTube creator with extensive workplace experience across various positions, including executive, guides you through wise workplace life methods, featuring empathy and practicality based on real stories from office workers.

You can understand the difference between adjusting entries and closing entries, verify the closing procedures for each account, and communicate accounting information through financial statements.

We have structured the content so that you can understand everything from the complex and confusing concepts of chart of accounts to their practical application all at once. For the convenience of managers and practitioners, we have created a table of contents that allows you to find chart of accounts based solely on transaction details, and we systematically include not only chart of accounts considering various industries but also journal entry methods, so any company can apply them to suit their own circumstances.

We provide information on the distinction between taxable and tax-exempt value-added tax, and the criteria for distinguishing between general taxpayers and simplified taxpayers. We have also organized easy-to-understand information on precautions when issuing and receiving tax invoices, along with actual cases. We provide checklists of items that practitioners need to check, including value-added tax filing and payment procedures, and early refund applications.

It is structured around issues frequently encountered in real estate practice, such as the establishment and changes of real rights, real estate registration, nominee title trust, liens, mortgages, and the Lease Protection Act, to provide practical legal insight not only for practitioners seeking to build a foundation in law but also for intermediate or higher-level practitioners.

Presented are core practical points for real estate lease management, usable in the field, covering basic lease concepts, 권리금 assessment, and lease agreement methods for proactive dispute prevention.

This presents the core content of methods for effectively managing real estate assets, from property appraisal to landlord attraction and management, acquisition decision-making, and disposal decision-making.

This content is structured by applying key provisions from the core laws related to lease agreements - the Civil Code, the Residential Lease Protection Act, and the Commercial Building Lease Protection Act - to various practical cases.

Structured to foster accurate foundational knowledge and practical application skills in overall financial statement analysis, this program organizes the accounting cycle from basic theory, accounts, to closing, primarily via real case studies, for practical use in actual business settings.

This content is structured around cases that can be applied to real estate transaction-related disputes commonly occurring in the field, such as real estate sales and lease agreements.

We have structured relational leadership for building trust and expanding relationships with various case studies. We also provide integrated conflict management methods for constructive relationship recovery.

The content has been structured to help improve job competency by covering the accounting knowledge necessary for work performance, from basic concepts up to the composition stages of financial statements. We have explained double-entry bookkeeping concepts and content related to financial position and business performance by incorporating various practical cases.

We help you understand the background and meaning behind the birth of Agile methodology, and inform you about the responsibilities and roles of each participant in Agile methodology. We also present the purpose and specific implementation methods of key practices along with various examples.

To allow even beginners to easily approach SQL, everything from basic installation methods to fundamental knowledge, and even points beginners should especially note, has been presented clearly and simply for effortless access.

We have structured the content to help you understand production planning and process management, which are the core of production management, and to enable you to perform more efficient and advanced production management tasks, from building work systems that respond to the Fourth Industrial Revolution to utilizing systems.

From organizational understanding to reporting techniques, I provide coaching on the real secrets to working effectively that no one at the office ever taught you. I will equip you with practical tools to master everything from personal branding for an irreplaceable presence and professional communication skills to documentation and time management all at once.

We show you how to scientifically block every potential gap for defects, from design to production. By establishing quality assurance systems, implementing Design and Process FMEA procedures, and applying process control technologies for stable quality maintenance, you can achieve the core field objective of pursuing zero defects.

This course provides comprehensive knowledge of human resource management for business operations and presents practical techniques in an easy-to-understand manner. It is designed to be immediately applicable in the field by combining real-world cases with methods for utilizing various HR systems, such as job analysis, recruitment, and performance evaluation.

We help you diagnose your self-leadership and teach you strategy development methods through self-leadership success cases. Through this, you can learn the roles and attitudes required as a professional employee and establish an action plan for success and achievement within your organization.

We introduce methods for planners and marketers without data analysis experience or technical skills to try data analysis at the most basic level, complete with various examples. Built on years of hands-on practice with over 2,000 participants in more than 100 companies and public institutions, the content is designed around the most practical analysis methods for data non-experts.

It covers basic data concepts, useful R functions and packages, and data analysis exercises, to allow anyone to perform big data analysis using R programming.

This course is designed to learn how to collect data through Logpresso and normalize the collected data so that it can be queried. In this course, you will learn how to collect data by setting up a collector, how to parse data mixed in various forms, and how to create a collector by installing an agent on a remote server.

This is a special lecture that can lay the theoretical foundation to simultaneously prepare for the Microsoft AZ-900 certification, and as the latest content reflecting the scope of questions as of May 2025, by providing content related to core data concepts, Azure's relational data, Azure's non-relational data, and Azure's analytical workloads in a form combining theory and practice, it can be utilized as a meaningful educational opportunity to not only obtain the certification but also take the first step towards becoming a data professional.

If you work with data, SQL is a fundamental skill you must know. In this course, we will learn SQL from a data analysis perspective, focusing on hands-on practice. The practice will be conducted in Google Colab using DuckDB.

We explored the essential Python syntax necessary for big data analysis and, through various examples, presented methods such as big data file processing and visualization.

You will learn about the four stages of big data processing [data collection ▶ data storage ▶ data analysis ▶ expression] in a more fun and systematic way through a code lab method consisting of 30% theory + 70% practice 🧑🏻‍🏫

This is a code lab-based class where you will directly build a big data system or distributed processing system cluster (HDFS, Zookeeper, Spark, Zeppelin) that guarantees high availability.

From Concept to Render: Master Environments in Blender 4

New to both Blender 3D and 3D in general? A 3D KakaoTalk emoticon creator will directly teach you in this beginner-friendly 3D introductory course.

We will explain the overall concept and method of working with 3D graphics using Blender.

Uncover true value in the age of data! 📊 Designing applications focused on data has now become essential. Develop the insight and skills your company wants with the latest trends and practical case studies. Start now with efficient data processing and design secrets! Your next step, leap into the data-driven world!

Time Series: Become a Data Analysis Expert! Let's be analysts strong in theory & practice!

This is a basic Blender modeling & animation course where you learn while creating 3D graphic travel related icons!

Do you want to get a job as a data analyst? Based on my experience, let's take a look at the tasks for each data role in real companies.

This course is a course that practices the basics of machine learning mathematics and statistics using Python. Machine learning and deep learning require programming skills, but they also require a mathematical background to understand the principles. Through this course, you can gradually learn the basic mathematics required for artificial intelligence.

Learn the process of building data pipelines using Apache Airflow from basics to practical application. Understand Airflow's core concepts and architecture, and master advanced design patterns frequently used in practice such as dynamic DAGs, parallel processing, distributed processing, and Custom Operators through hands-on exercises. Set up a practice environment with Python and Docker, and develop practical skills to design and operate real workflows.

"Smart Factory—it sounds cool, but can't quite picture it in your head?" The news talks about the 4th Industrial Revolution and AI factories every day, but when you actually look for information, it's full of "alien languages" like PLC, MES, ERP, and Edge Computing. What non-majors need isn't a complex circuit diagram, but a 'map' that shows how the whole system works. This course strips away difficult engineering jargon and explains everything about smart factories through intuitive illustrations and analogies that anyone can understand.

This course covers how to leverage AI in the food and pharmaceutical manufacturing industry to enhance productivity and quality. Through real-world case studies, you'll learn how AI is applied in key stages such as raw material management, production processes, quality inspection, and regulatory compliance, while understanding defect rate reduction and efficient operational strategies. Through this course, learners will master ▲characteristics of the food and pharmaceutical industry and the necessity of AI adoption ▲data-driven quality management ▲predictive maintenance and equipment optimization ▲regulatory compliance monitoring and risk management ▲analysis of domestic and international implementation cases, gaining strategies and insights that can be immediately applied in the field.

This is a practical project lecture that collects data and analyzes big data using Arduino and wind sensors.