daiduo/TurboPFor-Integer-Compression
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🆕 Java+64 bits lists for BitPacking, VSimple, VByte, Elias Fano,…

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powturbo
2015-06-24 14:58:59 +02:00
parent e49832814f
commit 82c856f52c
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@ -6,7 +6,6 @@ TurboPFor: Fastest Integer Compression [![Build Status](https://travis-ci.org/po
- Direct Access is several times faster than other libraries - Direct Access is several times faster than other libraries
- Usage in C/C++ as easy as memcpy - Usage in C/C++ as easy as memcpy
- :new: Integrated differential encoding/decoding for sorted integer lists - :new: Integrated differential encoding/decoding for sorted integer lists
- :new: Scalar & SIMD Transform: Delta, Zigzag, Transpose/Shuffle
- Full range 16/32 and :sparkles: 64 bits integer lists - Full range 16/32 and :sparkles: 64 bits integer lists
- :+1: Java Critical Native Interface. Access TurboPFor incl. SIMD from Java as fast as calling from C. - :+1: Java Critical Native Interface. Access TurboPFor incl. SIMD from Java as fast as calling from C.
<p> <p>
@ -27,6 +26,8 @@ TurboPFor: Fastest Integer Compression [![Build Status](https://travis-ci.org/po
<p> <p>
- **Novel** **"TurboPFor"** (Patched Frame-of-Reference,PFor/PForDelta) scheme with **direct access** or bulk decoding. - **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. Outstanding compression and speed. More efficient than **ANY** other "integer compression" scheme.
<p>
- :new: Scalar & SIMD Transform: Delta, Zigzag, Transpose/Shuffle
<p> <p>
+ **Inverted Index ...do less, go fast!** + **Inverted Index ...do less, go fast!**
- Direct Access to compressed *frequency* and *position* data in inverted index with zero decompression - Direct Access to compressed *frequency* and *position* data in inverted index with zero decompression