From 8dfcc1e274be5ec1ebf67a843c8bf978dae89391 Mon Sep 17 00:00:00 2001 From: powturbo Date: Wed, 8 Jul 2015 16:21:59 +0200 Subject: [PATCH] =?UTF-8?q?:new:=20Java+64=20bits=20lists=20for=20BitPacki?= =?UTF-8?q?ng,=20VSimple,=20VByte,=20Elias=20Fano,=E2=80=A6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index dfd4ed6..40d74cd 100644 --- a/README.md +++ b/README.md @@ -5,9 +5,10 @@ TurboPFor: Fastest Integer Compression [![Build Status](https://travis-ci.org/po - No other "Integer Compression" compress or decompress faster with better compression - Direct Access is several times faster than other libraries - Usage in C/C++ as easy as memcpy - - :new: Integrated differential encoding/decoding for sorted integer lists - - :sparkles: Full range 16/32, :new: 64 bits integer lists and :new: Floating point support + - :new: Integrated (SIMD) differential/Zigzag encoding/decoding for sorted/unsorted integer lists + - :sparkles: Full range 16/32, :new: 64 bits integer lists and :new: Floating point - :+1: Java Critical Native Interface. Access TurboPFor incl. SIMD from Java as fast as calling from C. + - Compress better and faster than special binary compressors like blosc

+ **Features** - :sparkles: Scalar **"Variable Byte"** faster and more efficient than any other implementation @@ -27,7 +28,7 @@ TurboPFor: Fastest Integer Compression [![Build Status](https://travis-ci.org/po - **Novel** **"TurboPFor"** (Patched Frame-of-Reference,PFor/PForDelta) scheme with **direct access** or bulk decoding. Outstanding compression and speed. More efficient than **ANY** other "integer compression" scheme.

- - :new: Scalar & SIMD Transform: Delta, Zigzag, Transpose/Shuffle, Floating point<->Integer + - :new: Scalar & SIMD Transform: Delta, Zigzag, Transpose/Shuffle, Floating point<->Integer conversion

+ **Inverted Index ...do less, go fast!** - Direct Access to compressed *frequency* and *position* data in inverted index with zero decompression @@ -276,4 +277,4 @@ header files to use with documentation:
- [On Inverted Index Compression for Search Engine Efficiency](http://www.dcs.gla.ac.uk/~craigm/publications/catena14compression.pdf) - [Google's Group Varint Encoding](http://static.googleusercontent.com/media/research.google.com/de//people/jeff/WSDM09-keynote.pdf) -Last update: 28 JUN 2015 +Last update: 8 JUL 2015