Big Data คืออะไร

What is Big Data? Its advantages and easy-to-understand examples.

“Big Data” refers to data that is very large and complex. that cannot be managed with conventional tools and technology This data often has hidden value in being analyzed and used in decision-making or research. Much of this data can be generated from sources such as tools and devices connected to the internet. social media or various sensor systems

Important characteristics of Big Data

Key Characteristics of Big Data The 4V key characteristics are as follows:

1. Volume (Volume):

Big Data has enormous amounts of data at a scale that tools and technology can manage Data is often a large amount of data that is constantly increasing. For example, data from tools connected to the internet or social media is constantly generating data.

2. Variety (Variety):

Big Data has many different characteristics. They come from different sources and have different structures such as structured and unstructured data, text data, images, videos, intuitive data, and so on.

3. Speed (Velocity):

Big Data often needs to be extracted and processed at extremely fast times. This is because data has immediate value and operations must be fast and respond to events in real time. The occurrence of data must be detected and imported into the system in a timely manner.

4. Data quality (Veracity):

Big Data often has complexity and uncertainty in the data. Because it comes from a variety of sources. Data analysis and validation are important to ensure the reliability of the data and the most accurate decisions.

 



กระบวนการทำงานของ Big Data

Brief Big Data working process

A Big Data workflow usually consists of the following main steps:

  1. Collect data (Data Collection): Data is collected from various sources using appropriate tools and technologies such as websites, sensors, applications, and other internet-connected devices.
  2. Data Storage and Organization: The collected data is stored in a system with large data storage capabilities. and organize them appropriately For easy access and search.
  3. Data Cleaning: Information from various sources may contain inaccurate or incomplete information. Data cleaning is the process of removing inappropriate data or correcting incorrect data.
  4. Data Analysis and Processing: The data is imported into the processing system for analysis and knowledge extraction. Using statistical techniques and algorithms and machine learning technology.
  5. Creating reports and communications (Reporting and Communication): The results of the data analysis will be used to create reports and communicated to those involved. They are usually executives or decision makers.
  6. Storage and Security: Sensitive information is kept secure to prevent loss or unwanted data leakage.
  7. Improving and Learning (Iterate and Learn): The process of working on Big Data is a process that is constantly evolving. Users will improve and learn from the information received each time to improve future operations.

It refers to sub-processes that are arranged in order of each step. In reality, however, working with Big Data can be more complex and depends on the nature of the project and the objectives of the organization working with it.

Benefits of using Big Data

ประโยชน์ของการใช้ Big Data
  1. Making the right decision: Big Data helps organizations analyze vast and complex data to make more accurate decisions. This is useful in planning business strategies and making decisions in developing new products or services.
  2. Trend forecast: Big Data analysis helps identify trends and forecast future events, such as forecasting sales, changing trends in the market, or predicting customer demand.
  3. Improving customer service: Big Data helps in understanding customers better. By analyzing customer behavior and creating services or products that respond to their needs.
  4. Presenting announced offers in a timely manner: Big Data helps in displaying information and advertisements to the target audience at the right time and where they meet frequently. To increase the opportunity to earn income.
  5. Project management: Big Data helps in monitoring and managing projects efficiently. By monitoring progress and allocating resources appropriately.
  6. Increasing business efficiency: Big Data helps in improving business processes and production planning. To reduce costs and increase efficiency.

The use of Big Data enables organizations to understand and use data effectively to increase effectiveness and success in their businesses and tasks.

Pros and cons of using Big Data in small businesses

Advantages of using Big Data in small businesses:

  1. Access to information at all times: Big Data gives small businesses access to information around the clock from various sources, which helps in making timely decisions and improvements.
  2. Analysis and Forecasts: Small businesses can use Big Data to analyze and predict market trends and customer needs. To plan and make decisions with a feeling of confidence.
  3. Competitiveness: The use of Big Data gives small businesses a competitive edge against large businesses. By analyzing data and using data to make decisions, it is an important factor in increasing business efficiency.
  4. Customer service improvements: Big Data analysis helps in understanding customers better. and create services or products that meet their needs This helps in creating customer satisfaction and retaining old customers.

Disadvantages of using Big Data in small businesses:

  1. Complexity and difficulty: Data management and analysis in Big Data is complex and difficult. Only small businesses lack the resources and expertise in this area.
  2. Huge investment and high costs: Big Data applications may require investing in systems that have the ability to store and process big data. This can be expensive for small businesses.
  3. Ability to protect privacy: The use of Big Data may pose a risk to data security and privacy. This requires security controls to prevent unwanted data leaks.
  4. Need a lot of information: Small businesses may have a smaller amount of data than larger businesses. This may cause the use of Big Data to be limited in analysis and prediction.

Examples of using Big Data

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1.Company selling products online:

Companies that sell products online often use Big Data to analyze customer data and customer buying behavior. Understand what products or services customers are interested in and analyze past customer purchasing data To predict and create promotions that are appropriate for each customer. For example:

  • Product click and browsing data analysis: Companies can use Big Data to track clicks and product browsing on their websites. And create promotions for people who have a high chance of buying the product.
  • Use of past purchase information: Companies can analyze past purchase data from customers. To create personalized promotions that match their needs and purchasing experience.
  • Use of customer behavior data: Big Data helps to track and analyze website visiting behavior. Product search and purchasing This can be used to create customer-specific promotions to increase sales.

Using Big Data to create appropriate promotions that respond to customer needs increases sales and customer satisfaction. It also helps reduce wastage in promoting products that do not receive attention. This makes promotions more effective and creates business possibilities for increasing revenue and profits.

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2. Convenience store 

The case of using Big Data in convenience stores is interesting and useful in improving the efficiency of store management and providing services in convenience stores. Here is an example case in a convenience store that uses Big Data:

Product and stock management:
  • Predicting customer needs: Convenience stores can use Big Data to analyze past customer purchase data and purchase trends. To predict future customer needs Important for purchasing products and organizing stock appropriately.
  • Product placement: Big Data helps in analyzing information about product placement in stores. By creating a plan and appropriate location for the product. To increase sales and provide convenience to customers.
Development of promotions and services:
  • Promotion adjustments: Convenience stores can use Big Data to analyze purchasing information and customer preferences. To adjust promotions to suit the needs and interests of customers That results in customers being satisfied and deciding to buy more products.
  • Service development: Big Data helps in gathering information about the performance of in-store services. By examining group data and various variables such as the time customers enter the store. Value of the promotion or employee performance This helps in improving the service even further.
Customer behavior analysis:
  • Predicting customer behavior: Big Data helps analyze customer shopping behavior, such as product selection patterns, payments, and shipping method selection. To predict trends and create marketing strategies.
  • Creating a good customer experience: Big Data analysis helps in creating a better shopping experience for customers. By improving the service system Exhibition decisions and creating promotions that respond to customer needs.

Using Big Data in convenience stores helps in improving efficiency and customer satisfaction. This also reduces costs in managing products and services for customers. It also helps in generating increased sales and profits. This is beneficial for both the convenience store and ultimately its customers.