Abbreviations dictionary. 2012.
Discounted cumulative gain — (DCG) is a measure of effectiveness of a Web search engine algorithm or related applications, often used in information retrieval. Using a graded relevance scale of documents in a search engine result set, DCG measures the usefulness, or gain, of … Wikipedia
Information retrieval — This article is about information retrieval in general. For the fictional government department, see Brazil (film). Information retrieval (IR) is the area of study concerned with searching for documents, for information within documents, and for… … Wikipedia
OMX — This article is about the Nordic stock exchange group. OMX is also the stock symbol for OfficeMax. OMX AB Type Subsidiary Industry Financial services … Wikipedia
