Blendata Tackles the 10 Most Common Big Data Questions, Based on Experience
?? Dive into the world of Big Data and discover the top 10 FAQs addressed by Blendata experts to shed light on the world of Big Data and AI! ??
?? 1. Where Do Big Data Sources Come From?
Big Data comprises extensive datasets characterized by three main properties: Volume, Variety, and Velocity. These datasets stem from diverse origins, which fall into three primary categories:
Enterprise Software: Includes ERP (Enterprise Resources Planning), SCM (Supply Chain Management), and CRM (Customer Relationship Management) systems.
In-house Website/Application: Involving data from various mobile applications and data collected from websites interactions, known as In-house Website/Application Data.
External Sources: Includes Social Data from social media, Partner data, and Other Third-Party Data.
For more details about Data Sources, read the article:
?? 2. How Does Data Lake Technology Differ from Data Warehouse?
Data Lake and Data Warehouse serve as frameworks for managing extensive datasets, yet they consist of distinct characteristics and applications:
Characteristics of How Big Data is Managed:
Data Lake: Developed during the era of massive digital data (Volume), diverse in structure and type (Variety), including data that are generated rapidly and constantly changing (Velocity), which is also known as Big Data. This includes social media data, sensor data, text, images, and videos, in addition to structured data from traditional databases.
Data Warehouse: Primarily manages structured data, which is already being processed and organized (through ETL - Extract, Transform, Load) for analysis and reporting. This data typically comes from organizational sources like transaction databases, ERP systems, or CRM systems.
Pros and Cons:
Data Lake: Efficiently manages large datasets of all types, supports fast processing when being compared to its price and performance, and integrates well with modern analytical tools, especially advanced analytics and AI. However, unlike Data Warehouse, it has limitations in areas like updating data and handling high concurrent workloads (simultaneous large transactions).
Data Warehouse: Has been efficiently managing structured data for a long time, supports report generation (e.g., OLAP - Online Analytical Processing) and integrates well with BI (Business Intelligence) systems. However, it is limited in connecting Big Data with modern analytical tools. Moreover, it has higher costs compared to modern tools.
The Technology of Data Lakehouse emerged to combine the benefits of both, based on Data Lake or Big Data technology, which Blendata Enterprise falls into this category.
Examples of Technologies:
Data Lake: Utilizes efficient storage systems for handling large datasets alongside parallel processing units. Examples encompass the Hadoop Distributed File System (HDFS), Scale-out NAS appliance, Software-defined storage, and cloud storage solutions such as Amazon S3 and Google Cloud Storage. Processing technologies encompass Apache Hive, Impala, and Presto for batch processing, Apache Flink and Storm for real-time processing, or Apache Spark for both, forming the foundation for Blendata Enterprise technology.
Data Warehouse: Typically employs SQL-based structured databases such as MySQL and PostgreSQL. For managing large datasets and executing complex processing tasks, technologies include Teradata, Oracle Exadata, IBM Netezza, and Greenplum..
?? 3. When Should an Organization Initiate a Big Data Project?
Starting a Big Data project within an organization should be prompted by identifiable needs and preparedness, depends on several critical factors:
Nevertheless, organizations should thoroughly assess their requirements and preparedness and formulate an appropriate implementation strategy to ensure optimal long-term returns on investment.
?? 4. How Does Big Data Intersect with AI? Is Big Data Necessary for AI Projects?
As artificial intelligence (AI) becomes increasingly valuable across industries, effective integration without errors hinges on two key components: data and skilled personnel. Prior to investing in AI systems, adept data management proves critical. Big Data serves as the foundational cornerstone for AI, fueling the development of intelligent systems. Organizations aiming to harness AI's transformative potential must first strengthen their data management and IT infrastructure, ensuring data quality and readiness. Inadequate data management risks AI's utilization of inaccurate or incomplete data, resulting in skewed outcomes and constrained business advantages. Therefore, organizations must prepare their data management capabilities to unlock the full potential of potent and intelligent AI technology.
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?? 5. What Are the Challenges and Difficulties in Implementing Big Data?
Numerous companies in Thailand acknowledge the importance of Big Data and strive to leverage it, yet encounter hurdles in efficiently managing it to optimize effectiveness and return on investment. The challenges include the following:
For further details on the challenges and solutions, refer to the article:
?? 6. What Are the Steps to Plan a Successful Big Data Project??
Blendata recommends seven best-practice strategies for integrating Big Data and AI into an organization, drawing from experience across various industries.The process involves the following steps:
For further insights on planning a Big Data project, please feel free to refer to this article:
?? 7. Who Should be Participating in a Big Data Project?
In Big Data projects, complexity often impacts various aspects of a business, necessitating collaboration from multiple teams, including:
The data team is crucial for data collection, analysis, and reporting to support business decisions, utilizing relevant analytics tools and technologies to ensure effective alignment with business objectives.
Big Data projects require collaborative efforts among these teams to achieve success and deliver maximum benefits. Organizations should foster a data-driven culture and invest in developing comprehensive expertise within their personnel or seek external assistance as needed.
?? 8. What Are The Policies Should Be Considered When Implementing a Big Data Project?
Implementing a Big Data project necessitates careful consideration of data ethics, encompassing aspects such as data privacy, security, transparency, and fairness in data processing and decision-making to prevent biases. Compliance with relevant laws and regulations like PDPA, GDPR, and CCPA is essential.
?? 9. What Are Some Examples of Big Data Use Cases That Can Benefit Businesses in the Digital Era?
In the digital age, Big Data serves as a crucial technology driving organizations towards becoming data-driven entities, offering various positive impacts and enabling agile responses to market dynamics. Here are some interesting use cases:
?? 10. What Are the Future Trends in Big Data Utilization?
With the increasing application of AI due to its capabilities and accessibility, and rising business competition, the future usage of Big Data is expected to grow significantly. Examples include:
As artificial intelligence (AI) continues to advance, driven by its capabilities and accessibility, and with escalating competition in the business landscape, the future of Big Data utilization is set to grow substantially. The anticipated trends include: