TY - JOUR AU - Ordoñez Salinas, Sonia AU - González O., Fabio A. PY - 2003/11/30 Y2 - 2024/03/28 TI - Sistemas de recuperación de información JF - Ingeniería JA - Ing. VL - 9 IS - 1 SE - Science, research, academia and development DO - 10.14483/23448393.2743 UR - https://revistas.udistrital.edu.co/index.php/reving/article/view/2743 SP - 57-62 AB - This document presents a survey of the main contributions that has been made in the topic of the Information Recovery systems (IR). Since the efficiency and the performance of this systems depend on several subsystems that have been growing and suffering changes in an independent way, this survey is organized around four broad thematic areas:representation of documents and queries, data structures, selection of relevant documents and efficiency of Recovery Systems. Finally IRS based en semantics are discussed. ER -