Key Concepts in Information Science

Key Concepts in Information Science

  • Date: 09/03/2026

Overview of Information Science

  • Definition: Information Science is an academic field focused on the analysis, collection, classification, management, storage, retrieval, movement, dissemination, and protection of information.

  • Scope:

    • Concerned with processes related to storing and transferring information.

    • Integrates concepts and methods from various disciplines, notably library science and computer science.

Information Architecture (IA)

  • Definition: Information Architecture refers to the organization of information.

  • Focus Areas:

    • Arranging content, navigation, and user pathways for seamless user experiences.

    • Involves making information findable and understandable.

  • Structure:

    • Content is organized into a hierarchical structure resembling a tree or pyramid.

Semiotics

  • Definition: Semiotics is the study of signs.

  • Areas of Study:

    • Involves signs, symbols, and their interpretation.

    • Encompasses both linguistic (language) and non-linguistic methods of communication including logos.

  • Relation to Other Studies:

    • Plays a role in broader studies of communication, visual arts, graphic design, and visual literacy.

Data

  • Definition: Data is factual information that serves as a basis for reasoning, discussion, or calculation.

  • Characteristics:

    • Refers to information, particularly facts or numbers, collected for analysis and decision-making.

    • Can take various forms, including facts, information, and statistics.

Information

  • Definition: Information consists of facts acquired or learned about something or someone.

  • Nature:

    • Represents knowledge obtained from investigation, study, or instruction.

    • An abstract concept that informs about certain subjects or entities.

    • Knowledge gained through experience or study.

Knowledge

  • Definition:

    • A combination of experience, values, information, and expert insight that enables the processing of new information.

    • Defined as wisdom derived from a person's perspective.

Acquisition of Knowledge

  • Methods:

    • Experience: Skills learned through direct participation (e.g., learning to swim).

    • Education: Acquisition of facts or skills through structured learning.

    • Reasoning: Developing strategies using perceptual understanding.

Knowledge Management (KM)

  • Definition: Knowledge Management is the process of identifying, organizing, storing, and disseminating information within an organization to enhance awareness of activities and developments.

  • Purpose:

    • Ensures that the right information flows to the right people at the right time.

    • Involves organizing and utilizing knowledge effectively throughout the workplace.

Document

  • Definition: A document is a paper or a set of papers containing written or printed information, especially of an official nature.

  • Nature:

    • It can be a record of knowledge, information, or data; examples include books, letters, broadcast messages, and oral history recordings.

    • Documents can manifest in both digital and non-digital forms.

A Record

  • Definition: A record is defined as a document created, received, or maintained, regardless of the format or medium.

  • Usage:

    • Records hold significance for organizations or individuals in fulfilling legal duties or transactions, providing evidence thereof.

Differences between Document and Record

  • Essence:

    • A "document" is merely a piece of written or electronic information; a "record" is a document that serves as evidence of an occurrence or transaction.

  • Temporal Use:

    • A document may have a transient use, while a record functions as a permanent reference that can be accessed years later.

  • Maintenance vs. Retention:

    • A document must be maintained; a record must be retained.

  • Nature:

    • A document consists of written information, whereas a record is a document designated to provide evidentiary purposes.