Search results
Results from the WOW.Com Content Network
[4]: 114 A DataFrame is a 2-dimensional data structure of rows and columns, similar to a spreadsheet, and analogous to a Python dictionary mapping column names (keys) to Series (values), with each Series sharing an index. [4]: 115 DataFrames can be concatenated together or "merged" on columns or indices in a manner similar to joins in SQL.
In information theory, polar codes are a linear block error-correcting codes. The code construction is based on a multiple recursive concatenation of a short kernel code which transforms the physical channel into virtual outer channels.
The following other wikis use this file: Usage on af.wikipedia.org Poolkoördinatestelsel; Usage on ast.wikipedia.org Coordenaes polares; Usage on ba.wikipedia.org
By David Shepardson. WASHINGTON (Reuters) - The head of the Transportation Security Administration on Thursday warned that an extended partial U.S. government shutdown could lead to longer wait ...
Police responded to report of an assault during a party in a wooded area in Gloucester, approximately 38 miles northeast of Boston, on Aug. 30, according to the press release.
A news conference was scheduled for 3:30 p.m. ET. 'Sad day': Live updates on shooting at Madison, Wisconsin school . How to watch Madison, Wisconsin school shooting.
The coordinate-independent definition of the square of the line element ds in an n-dimensional Riemannian or Pseudo Riemannian manifold (in physics usually a Lorentzian manifold) is the "square of the length" of an infinitesimal displacement [2] (in pseudo Riemannian manifolds possibly negative) whose square root should be used for computing curve length: = = (,) where g is the metric tensor ...
Editor's Note: This page is a summary of news on drone sightings for Tuesday, Dec. 17. For the latest news, view our story for Wednesday, Dec. 18. The FBI has received tips involving over 5,000 ...