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dplyr is an R package whose set of functions are designed to enable dataframe (a spreadsheet-like data structure) manipulation in an intuitive, user-friendly way. It is one of the core packages of the popular tidyverse set of packages in the R programming language. [1]
Word2vec is a technique in natural language processing (NLP) for obtaining vector representations of words. These vectors capture information about the meaning of the word based on the surrounding words.
An entity–attribute–value model (EAV) is a data model optimized for the space-efficient storage of sparse—or ad-hoc—property or data values, intended for situations where runtime usage patterns are arbitrary, subject to user variation, or otherwise unforeseeable using a fixed design.
Data orientation refers to how tabular data is represented in a linear memory model such as in-disk or in-memory.The two most common representations are column-oriented (columnar format) and row-oriented (row format). [1] [2] The choice of data orientation is a trade-off and an architectural decision in databases, query engines, and numerical ...
Chick-fil-A fans are feeling a little spicy after the fast-food giant changed its recipe for waffle fries.. The chain recently posted a notice on its website announcing it had made "a slight ...
An Indianapolis police officer is being praised for saving the life of a premature baby whose mom had no idea she was even pregnant. In bodycam footage, Kelly Chappell of the Indianapolis ...
The highly anticipated day has finally arrived for the unveiling of the Heisman Trophy finalists. This announcement will bring the excitement to a peak as we narrow down the field of candidates to ...
Row labels are used to apply a filter to one or more rows that have to be shown in the pivot table. For instance, if the "Salesperson" field is dragged on this area then the other output table constructed will have values from the column "Salesperson", i.e., one will have a number of rows equal to the number of "Sales Person". There will also ...