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The bit array data structure is implemented in Java as the BitSet class. Unfortunately, this fails to scale without compression. JavaEWAH is a word-aligned compressed variant of the Java bitset class. It uses a 64-bit run-length encoding (RLE) compression scheme. The goal of word-aligned compression is not to achieve the best compression, but rather to improve query processing time. Hence, we try to save CPU cycles, maybe at the expense of storage. However, the EWAH scheme we implemented is always more ...

LicenseApache 2.0
CategoriesCollections
HomePage https://github.com/lemire/javaewah
Date(Oct 24, 2018)
Filesbundle (162 KB)  View All
RepositoriesRedhat EA
Used By55 artifacts

Note: There is a new version for this artifact

New Version1.1.7


Note: this artifact it located at Redhat EA repository (https://maven.repository.redhat.com/earlyaccess/all/)



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Category/License Group / ArtifactVersionUpdates

Test Dependencies (1)

Category/License Group / ArtifactVersionUpdates
Testing
EPL 2.0
junit » junit 4.105.5.2

Developers

NameEmailDev IdRolesOrganization
Daniel Lemirelemire<at>gmail.comlemirearchitect, developer, maintainerLICEF Research Center
JBoss.org Communityjboss.orgJBoss.org