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2. Document retrieval - Wikipedia

   en.wikipedia.org/wiki/Document_retrieval

   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.

3. Information retrieval - Wikipedia

   en.wikipedia.org/wiki/Information_retrieval

   Information retrieval ( IR) in computing and information science is the task of identifying and retrieving information system resources that are relevant to an information need. The information need can be specified in the form of a search query. In the case of document retrieval, queries can be based on full-text or other content-based ...

4. Evaluation measures (information retrieval) - Wikipedia

   en.wikipedia.org/wiki/Evaluation_measures...

   Evaluation measures (information retrieval) Evaluation measures for an information retrieval (IR) system assess how well an index, search engine, or database returns results from a collection of resources that satisfy a user's query. They are therefore fundamental to the success of information systems and digital platforms.

5. Relevance (information retrieval) - Wikipedia

   en.wikipedia.org/wiki/Relevance_(information...

   Relevance (information retrieval) In information science and information retrieval, relevance denotes how well a retrieved document or set of documents meets the information need of the user. Relevance may include concerns such as timeliness, authority or novelty of the result.

6. Document management system - Wikipedia

   en.wikipedia.org/wiki/Document_management_system

   Document management systems may have a rights management module that allows an administrator to give access to documents based on type to only certain people or groups of people. Document marking at the time of printing or PDF-creation is an essential element to preclude alteration or unintended use. Workflow.

7. Ranking (information retrieval) - Wikipedia

   en.wikipedia.org/.../Ranking_(information_retrieval)

   Ranking (information retrieval) Ranking of query is one of the fundamental problems in information retrieval (IR), [1] the scientific/engineering discipline behind search engines. [2] Given a query q and a collection D of documents that match the query, the problem is to rank, that is, sort, the documents in D according to some criterion so ...