TITAN is an information management environment designed for fast retrieval of records from extremely large (several million records) collections of data. It provides unlimited…
Abstract
TITAN is an information management environment designed for fast retrieval of records from extremely large (several million records) collections of data. It provides unlimited multi‐key retrieval and, unlike most retrieval systems, the more terms specified in the query the faster the query is performed. This paper describes the facilities provided by TITAN, explains the underlying theory of signature files behind it and analyses its strengths and weaknesses relative to other tools on the market.
Many of the fatuities and disasters attending the introduction of computers into Library and Information Services (LIS) can be ascribed to the ill‐conceived notion that…
Abstract
Many of the fatuities and disasters attending the introduction of computers into Library and Information Services (LIS) can be ascribed to the ill‐conceived notion that intellectual analysis both of the subjects of documents and of enquiries for information was no longer needed, that the machine would perform all the necessary concept relationships in short order and without human intervention. Anyone who has patiently watched Prestel clanking away in search of cricket scores will appreciate the fallacy well enough.