| 组织ID: |
com.googlecode.javaewah |
| 项目ID: |
JavaEWAH |
| 版本: |
0.5.6 |
| 最后修改时间: |
2018-07-24 11:41:19 |
| 包类型: |
jar |
| 标题: |
Apache 2 |
| 描述: |
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 efficient storage-wise than an uncompressed bitmap (implemented in Java as the BitSet class). Unlike some alternatives, javaewah does not rely on a patented scheme. |
| 大小: |
52.65KB |
|
|
| Maven引入代码: |
<dependency>
<groupId>com.googlecode.javaewah</groupId>
<artifactId>JavaEWAH</artifactId>
<version>0.5.6</version>
</dependency>
|
| Gradle引入代码: |
com.googlecode.javaewah:JavaEWAH:0.5.6
|
| 下载Jar包: |
|
| POM文件内容: |
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.googlecode.javaewah</groupId>
<artifactId>JavaEWAH</artifactId>
<version>0.5.6</version>
<packaging>jar</packaging>
<properties>
<maven.compiler.source>1.5</maven.compiler.source>
<maven.compiler.target>1.5</maven.compiler.target>
<encoding>UTF-8</encoding>
</properties>
<licenses>
<license>
<name>Apache 2</name>
<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
<distribution>repo</distribution>
<comments>A business-friendly OSS license</comments>
</license>
</licenses>
<scm>
<connection>scm:git:git@github.com:lemire/javaewah.git</connection>
<url>scm:git:git@github.com:lemire/javaewah.git</url>
<developerConnection>scm:git:git@github.com:lemire/javaewah.git</developerConnection>
</scm>
<developers>
<developer>
<id>lemire</id>
<name>Daniel Lemire</name>
<email>lemire@gmail.com</email>
<url>http://lemire.me/en/</url>
<organization>LICEF Research Center</organization>
<organizationUrl>http://licef.ca</organizationUrl>
<roles>
<role>architect</role>
<role>developer</role>
<role>maintainer</role>
</roles>
<timezone>-5</timezone>
<properties>
<picUrl>http://lemire.me/fr/images/JPG/profile2011B_152.jpg</picUrl>
</properties>
</developer>
</developers>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
</dependencies>
<issueManagement>
<system>Google Code Issue Tracking</system>
<url>http://code.google.com/p/javaewah/issues/list</url>
</issueManagement>
<parent>
<groupId>org.sonatype.oss</groupId>
<artifactId>oss-parent</artifactId>
<version>5</version>
</parent>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-gpg-plugin</artifactId>
<version>1.4</version>
<executions>
<execution>
<id>sign-artifacts</id>
<phase>verify</phase>
<goals>
<goal>sign</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>2.8</version>
<executions>
<execution>
<id>attach-javadocs</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
<version>2.1.2</version>
<executions>
<execution>
<id>attach-sources</id>
<goals>
<goal>jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<name>JavaEWAH</name>
<url>http://code.google.com/p/javaewah/</url>
<description>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 efficient storage-wise than an uncompressed bitmap (implemented in Java as the BitSet class). Unlike some alternatives, javaewah does not rely on a patented scheme. </description>
</project>
|
| Jar包内容: |
META-INF/MANIFEST.MF
javaewah.benchmark.benchmark.class
javaewah.benchmark.ClusteredDataGenerator.class
javaewah.benchmark.UniformDataGenerator.class
javaewah.BitCounter.class
javaewah.BitmapStorage.class
javaewah.BufferedRunningLengthWord.class
javaewah.EWAHCompressedBitmap$1.class
javaewah.EWAHCompressedBitmap$2.class
javaewah.EWAHCompressedBitmap$3.class
javaewah.EWAHCompressedBitmap.class
javaewah.EWAHIterator.class
javaewah.IntIterator.class
javaewah.IntIteratorImpl.class
javaewah.IteratingBufferedRunningLengthWord.class
javaewah.LogicalElement.class
javaewah.NonEmptyVirtualStorage$NonEmptyException.class
javaewah.NonEmptyVirtualStorage.class
javaewah.RunningLengthWord.class
javaewah32.BitCounter32.class
javaewah32.BitmapStorage32.class
javaewah32.BufferedRunningLengthWord32.class
javaewah32.EWAHCompressedBitmap32$1.class
javaewah32.EWAHCompressedBitmap32$2.class
javaewah32.EWAHCompressedBitmap32$3.class
javaewah32.EWAHCompressedBitmap32.class
javaewah32.EWAHIterator32.class
javaewah32.IntIteratorImpl32.class
javaewah32.IteratingBufferedRunningLengthWord32.class
javaewah32.NonEmptyVirtualStorage32$NonEmptyException.class
javaewah32.NonEmptyVirtualStorage32.class
javaewah32.RunningLengthWord32.class
META-INF/maven/com.googlecode.javaewah/JavaEWAH/pom.xml
META-INF/maven/com.googlecode.javaewah/JavaEWAH/pom.properties
|
| 依赖Jar: |
junit-4.10.jar
/junit/junit/4.10
查看junit所有版本文件
|