Keyword queries consist of one or a few words. These terms are meant to represent the essential content of the information.

Keyword Queries

Natural language queries consist of full sentences rather than a few keywords. This type of query is more intuitive because it reflects the way we communicate with other people.

Natural Language Queries

- Keyword queries
- Natural language queries
- Paragraph-length queries

San Jose State University

Query specification is part of the search process in which the user converts their information need into language that the search system can interpret.

Query Specification

Hearst, M. A. (2009). Search user interfaces. Cambridge University Press. [https://searchuserinterfaces.com/book/]

Search User Interfaces

Types of Textual Queries

In practical applications, query generation systems are often employed to create and enhance queries. These systems can automatically expand an initial query by adding token variations and considering the user's underlying query intent.

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