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Learning nuggets is a standalone mini learning activity, usually less than 5 minutes in length, [citation needed] that would vary in size and scope that learners undertake in a particular context in order to attain specific learning outcomes [1] A learning nugget task will take a prescribed length of time and may, or may not be assessed.
A reference scenario is an imagined situation where a library patron brings a question to a librarian and there is then a conversation, called in the field a reference interview, where the librarian works to help the patron find the information they want. These scenarios are used in training future librarians in how to help patrons.
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 that the "best" results appear early in the result list displayed to the user.
Pegasystems Inc. (Pega) is a global software company based in Cambridge, Massachusetts, USA, and founded in 1983. [4] The company has been publicly traded since 1996 as PEGA . [5] Pega is a platform for workflow automation and generative AI-powered decisioning that helps businesses move towards becoming autonomous enterprises. [6]
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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.
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Contextual search is a form of optimizing web-based search results based on context provided by the user and the computer being used to enter the query. [1] Contextual search services differ from current search engines based on traditional information retrieval that return lists of documents based on their relevance to the query.