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In information retrieval, an index term (also known as subject term, subject heading, descriptor, or keyword) is a term that captures the essence of the topic of a document. Index terms make up a controlled vocabulary for use in bibliographic records .
The index terms were mostly assigned by experts but author keywords are also common. The process of indexing begins with any analysis of the subject of the document. The indexer must then identify terms which appropriately identify the subject either by extracting words directly from the document or assigning words from a controlled vocabulary. [1]
Index numbers are used especially to compare business activity, the cost of living, and employment. They enable economists to reduce unwieldy business data into easily understood terms. In contrast to a cost-of-living index based on the true but unknown utility function, a superlative index number is an index number that can be calculated. [1]
Index funds are typically passively managed, meaning there is no active manager to pay. Rather than trying to bet on individual stocks to beat the market, an index fund simply aims to “be the ...
Following is a glossary of stock market terms. All or none or AON: in investment banking or securities transactions, "an order to buy or sell a stock that must be executed in its entirely, or not executed at all". [1] Ask price or Ask: the lowest price a seller of a stock is willing to accept for a share of that given stock. [2]
An index (pl.: usually indexes, more rarely indices) is a list of words or phrases ('headings') and associated pointers ('locators') to where useful material relating to that heading can be found in a document or collection of documents. Examples are an index in the back matter of a book and an index that serves as a library catalog.
This is a list of abbreviations used in a business or financial context. ... $225K would be understood to mean $225,000, and $3.6K would be understood to mean $3,600 ...
A low-cost index fund can be a great way for both beginning and advanced investors to invest in the stock market. Index funds can reduce your risks compared to investing in individual stocks, and ...