information and knowledge

Comprehensive study notes, diagrams, and exam preparation for information and knowledge.

Information and Knowledge

Definition

Information is defined as processed, organized, and structured data that provides context and meaning, while knowledge is the synthesis of information, experience, intuition, and insights applied to solve problems or make decisions.


Main Content

1. The DIKW Hierarchy

  • The DIKW (Data, Information, Knowledge, Wisdom) hierarchy explains how raw inputs evolve into strategic assets.
  • Data acts as the foundation (raw facts), which is processed into Information, then applied as Knowledge, and finally utilized as Wisdom.

2. Characteristics of Information

  • Accuracy: Information must be free from errors to be reliable for Business Intelligence (BI).
  • Timeliness: Information loses value if it is not delivered when the decision-maker needs it.

3. Characteristics of Knowledge

  • Tacit Knowledge: Knowledge gained through personal experience and intuition, often difficult to document (e.g., a manager's "gut feeling").
  • Explicit Knowledge: Knowledge that is codified, documented, and easily shared (e.g., standard operating procedures, manuals).

Working / Process

1. Data Collection

  • Gathering raw, unorganized facts from operational systems like CRM or ERP databases.
  • Filtering noise to ensure that only relevant variables are captured for the analysis pipeline.

2. Processing and Contextualization

  • Applying algorithms, mathematical models, or categorization to give data a specific meaning.
  • Converting raw numbers into trends, such as turning a list of sales transactions into a "Monthly Revenue Growth" report.

3. Synthesis and Application

  • Combining contextualized information with professional experience to generate actionable insights.
  • Applying these insights to solve specific business problems, such as forecasting market demand based on historical trends.
[Data] ----> [Information] ----> [Knowledge]
  |              |                  |
Raw Facts    Structured Data     Actionable Insights

Visual representation of the progression from data to knowledge.


Advantages / Applications

  • Strategic Decision Making: Organizations use knowledge to predict market shifts rather than just reacting to past events.
  • Operational Efficiency: By converting information into structured knowledge, companies automate routine tasks and reduce redundant efforts.
  • Competitive Advantage: Firms that effectively manage their knowledge assets can innovate faster and adapt to changing business environments more effectively than competitors.

Summary

In the context of Business Intelligence, information serves as the organized layer that clarifies what happened, while knowledge represents the internal capacity of an organization to understand why things happen and how to influence future outcomes.

  • Important terms: Data, Information, Knowledge, Tacit, Explicit, DIKW Hierarchy.