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However, if data is a DataFrame, then data['a'] returns all values in the column(s) named a. To avoid this ambiguity, Pandas supports the syntax data.loc['a'] as an alternative way to filter using the index. Pandas also supports the syntax data.iloc[n], which always takes an integer n and returns the nth value, counting from 0. This allows a ...
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.
External tables (in Informix [3] or Oracle, [4] [5] for example) can also be thought of as views. In many systems for computational statistics, such as R and Python's pandas, a data frame or data table is a data type supporting the table abstraction. Conceptually, it is a list of records or observations all containing
[[Category:Wikipedia table of contents templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Wikipedia table of contents templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
This template takes one parameter, |1=, the list to format. This parameter should consisted on a multi-level standard MediaWiki list of *'s. All top-level items without an * are implicitly a part of a top-level list.
A table of contents from a book about cats with descriptive text. A table of contents, usually headed simply Contents and abbreviated informally as TOC, is a list, usually found on a page before the start of a written work, of its chapter or section titles or brief descriptions with their commencing page numbers.
Randomly sampled color values from face images. B, G, R, values extracted. 245,057 Text Segmentation, classification 2012 [103] [104] R. Bhatt. Bosphorus 3D Face image database. 34 action units and 6 expressions labeled; 24 facial landmarks labeled. 4652 Images, text Face recognition, classification 2008 [105] [106] A Savran et al. UOY 3D-Face
For example, List of compositions by Franz Schubert, or, if appropriate, red links. See WP:Write the article first. List items can be manually sorted using a variety of methods. An article can appear several times or in different ways in the same list. List items can be linked to specific sections of articles.