Technical term in computing and information science for the process of creating indexes for data or documents.
Indexing the database takes time.
Search engine performance depends on the quality of indexing.
索引 means 'index' (the result or the list itself), while 索引作業 refers specifically to the process or work of creating an index.
automatic indexing
post-coordinated indexing
Compound of 索引 (index) and 作業 (work, operation). The exact historical derivation is uncertain; the spelling is conventionally associated with the meaning.