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Not all documents are records. A record is a document consciously (consciously means that the creator intentionally keeps it) retained as evidence of an action. Records management systems generally distinguish between records and non-records (convenience copies, rough drafts, duplicates), which do not need formal management.
cluster-based information retrieval [5] [6] cluster-based document expansion such as latent semantic analysis or its language modeling equivalents. [7] It is important to ensure that clusters – either in isolation or combination – successfully model the set of possible relevant documents.
A computer(-based) information system is essentially an IS using computer technology to carry out some or all of its planned tasks. The basic components of computer-based information systems are: Hardware are the devices like the monitor, processor, printer, and keyboard, all of which work together to accept, process, show data, and information.
In the case of document retrieval, queries can be based on full-text or other content-based indexing. Information retrieval is the science [1] of searching for information in a document, searching for documents themselves, and also searching for the metadata that describes data, and for databases of texts, images or sounds.
The Portable Document Format (PDF) is a file format used to present documents in a manner independent of application software, hardware, and operating systems. Each PDF file encapsulates a complete description of the presentation of the document, including the text, fonts, graphics, and other information needed to display it.
A document management system (DMS) is usually a computerized system used to store, share, track and manage files or documents. Some systems include history tracking where a log of the various versions created and modified by different users is recorded.
Text: handling software—documents are typically text-based; Database: heterogeneous databases on a range of vendor-specific and open computer platforms help executives access both internal and external data; Graphic base: graphics can turn volumes of text and statistics into visual information for executives.
An accounting information system is generally a computer-based method for tracking accounting activity in conjunction with information technology resources. The resulting financial reports can be used internally by management or externally by other interested parties including investors , creditors and tax authorities.