Data, Information, Knowledge, and Wisdom
Definition of Data, Information, Knowledge, and Wisdom (DIKW) The DIKW hierarchy (Data–Information–Knowledge–Wisdom) is a widely accepted framework in Information Science and Knowledge Management. It explains how raw facts are transformed into meaningful insights and sound decisions. 1. Data Definition: Data are raw, unprocessed facts, figures, symbols, or observations that have no inherent meaning when considered independently. Characteristics: Raw and unorganized Context-free May be qualitative or quantitative Forms the foundation for information Examples: 85, 90, 78, 88 "25°C" Student ID: 202501 Definition by Ackoff (1989): "Data are symbols that represent properties of objects, events, and their environment." 2. Information Definition: Information is processed, organized, and contextualized data that conveys meaning and is useful for understanding or decision-making. Characteri...