Apple Open-Sources its New Compression Algorithm LZFSE

by Sergio De Simone on  Jul 02, 2016

Apple has open-sourced its new lossless compression algorithm, LZFSE, introduced last year with iOS 9 and OS X 10.10. According to Apple, LZFE provides the same compression gain as ZLib level 5 while being 2x–3x faster and with higher energy efficiency.

Yahoo Open-Sources DataSketches for Faster Operations Over Streams

by Abraham Marín Pérez on  Jan 20, 2016

Yahoo has open-sourced DataSketches, a library written in Java for stochastic streaming algorithms. DataSketches is able to perform traditionally expensive operations, like counting distinct occurrences of a variable within a stream, using a fraction of time and memory and with a predictable error margin.

Google publishes FarmHash, a new family of hash functions for strings

by Sergio De Simone on  Apr 04, 2014 1

Google has just announced FarmHash, a new family of hash functions for strings. FarmHash is a successor to CityHash, from which it inherits many tricks and techniques. FarmHash has multiple goals and claims to improve CityHash on several accounts.

Coverity 7.0 with C#, Java, C, C++ Algorithms, SonarQube, Eclipse, VS and Clang Compiler Support

by Anand Narayanaswamy on  Jan 24, 2014 1

Coverity has released version 7 of its testing platform with improved C#, Java, C, C++ algorithms in addition to support for SonarQube, Eclipse and Visual Studio 2013. The release also includes support for clang compiler used in the development of Objective-C and C/C++.

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