The Implementation of Latent Semantic Indexing on Knowledge Retrieval Process in Knowledge Management System Development.

Autor: Fitriasari, Novi Sofia, Megasari, Rani, Yuniarsih, Arum
Předmět:
Zdroj: Pertanika Journal of Social Sciences & Humanities; Nov2017 Special Issue, Vol. 25S, p99-107, 9p
Abstrakt: This study examines Latent Semantic indexing (LSI) using Singular Value Decomposition (SVD) in the knowledge retrieval process, namely indexing Indonesian text. There are three stages in this process: (1) text processing, which consists of tokenisation, filtering and stemming process, (2) developing LSI using SVD and (3) evaluating and measuring performance. The result showed Mean Average Precision around 77.90% on scenario matrix dimension 120 and average precision for first retrieval around 83.33% on scenario matrix dimension 90. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index