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Robust Information Retrieval (IR) systems have been demanded due to the widespread and multipurpose use of document images, and the high number of document images repositories available nowadays. This paper presents a novel approach to support the automatic generation of relationships among document images by exploiting Latent Semantic Indexing (LSI) and Optical Character Recognition (OCR). The LinkDI service extracts and indexes document images content, obtains its latent semantics, anddoi:10.1145/1774088.1774092 dblp:conf/sac/NetoGBPM10 fatcat:xqujwg56qvhgrm7zev6467qfna