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Document retrieval is defined as the matching of some stated user query against a set of free-text records. These records could be any type of mainly unstructured text, such as newspaper articles, real estate records or paragraphs in a manual. User queries can range from multi-sentence full descriptions of an information need to a few words.
A web query or web search query is a query that a user enters into a web search engine to satisfy their information needs.Web search queries are distinctive in that they are often plain text and boolean search directives are rarely used.
Page titles and redirects can be searched with intitle:query, where query is the search string. The search results highlight occurrences in both the title and page content. Multiple intitle: filters may be used to search for words in titles regardless of order, or in different titles (i.e., redirects) for the same article.
A search is a query with one or more terms. The query does not actually search the page database, but rather, a search queries a prebuilt, constantly maintained, search index database. When creating the search index of words on the wiki, or when entering a query, a word boundary is greyspace. Greyspace characters can create a multi-word_phrase ...
(also known as interrogation point, query, or eroteme in journalism [1]) is a punctuation mark that indicates a question or interrogative clause or phrase in many languages. History [ edit ]
Queries can be nested so that the results of one query can be used in another query via a relational operator or aggregation function. A nested query is also known as a subquery. While joins and other table operations provide computationally superior (i.e. faster) alternatives in many cases, the use of subqueries introduces a hierarchy in ...
With the help of wh-queries, i.e. queries with query words, we can interrogate a text for details of the specified situation. If we specified: A trusted customer inserts a valid card manually in the morning in a bank. we can ask for each element of the sentence with the exception of the verb. Who inserts a card? Which customer inserts a card?
Query, a precise request for information retrieval made to a database, data structure or information system Query language, a computer language used to make queries into databases and information systems; Query string, in the World Wide Web, is an optional part of a URL; Web search query, a query entered by users into web search engines