* A popular form of key words on the web are tags
* Key words ae used to retrieve documents in an information system, for instance , a catalog or a search engine
* "Index Term" is used in a library to collect, organize and disseminate documents
* "Essence of the topic of a document" is key word
* Index terms can consist of a word, phrase or alphanumerical terms
* a, an, the, and, or, but, - no keywords with articles &conjunctions
* google removed stop words such as "the" and "a"
* web search engine- search the title, the body, and so on
* Priority to words that occur in title, recur, and words that are explicitly assigned as key words within the coding
* Multiple words can also be enclosed in quotation marks to turn the individual index terms into a specific index phrase
* Indexer -provides index terms
*Author index keywords are an integral part of literature.
No comments:
Post a Comment