"Document indexing" is the process of systematically assigning properties and information to a document to understand its contents and make it accessible for efficient search and navigation.
Typical functions of software in the area of "document indexing" could include:
Text extraction: Extraction of text from documents in various formats such as PDF, Word, Excel, etc.
Metadata capture: Capture of metadata such as title, author, creation date, file size, etc.
Keyword extraction: Extraction of keywords or phrases from the document text.
Automatic classification: Automatic assignment of documents to predefined categories or classifications.
Full-text search: Performing search queries across the entire text of all indexed documents.
Search and filtering functions: Providing search and filtering functions to find and filter documents based on various criteria.
Index management: Managing the document index, including updating, maintaining, and optimizing it for efficient search.