Information seeking behaviour models in Information Retrieval

Information retrieval study can broadly be categorized into two portions; System centered research that centers on the systems perspectives of information retrieval counting retrieval algorithms, indexing, interface design, etc, and user-centered research that centers on the human information behavior and user-centered or cognitive approaches to the design of information retrieval systems. Numerous analysts have proposed these interactive models for information search and retrieval that put clients within the central part of the information retrieval system.