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The pandas package in Python implements this operation as "melt" function which converts a wide table to a narrow one. The process of converting a narrow table to wide table is generally referred to as "pivoting" in the context of data transformations.
Sparse dictionary learning (also known as sparse coding or SDL) is a representation learning method which aims to find a sparse representation of the input data in the form of a linear combination of basic elements as well as those basic elements themselves. These elements are called atoms, and they compose a dictionary.
Each terminal node is associated with a list of URLs—called occurrence list—to pages that match the keyword. The trie is stored in the main memory, whereas the occurrence is kept in an external storage, frequently in large clusters , or the in-memory index points to documents stored in an external location.
In mathematics, the lexicographic or lexicographical order (also known as lexical order, or dictionary order) is a generalization of the alphabetical order of the dictionaries to sequences of ordered symbols or, more generally, of elements of a totally ordered set.
This list of bridges in the United States is organized by state and includes notable bridges (both existing and destroyed) in the United States. There are more than ...
R is a programming language for statistical computing and data visualization.It has been adopted in the fields of data mining, bioinformatics and data analysis. [9]The core R language is augmented by a large number of extension packages, containing reusable code, documentation, and sample data.
The following is a list of notable print, electronic, and online Japanese dictionaries. This is a sortable table : clicking the arrows in the header cells will cause the table rows to sort based on the selected column, in ascending order first, and subsequently toggling between ascending and descending order.
The 20-volume Oxford English Dictionary is the largest and most famous, but other smaller dictionaries are more widely sold under the name "Oxford". Subcategories This category has only the following subcategory.