lbfgs4j is a Java version of liblbfgs, a library of Limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS).
'com.github.vinhkhuc:lbfgs4j:0.2'
<dependency>
<groupId>com.github.vinhkhuc</groupId>
<artifactId>lbfgs4j</artifactId>
<version>0.2</version>
</dependency>
<dependency org="com.github.vinhkhuc" name="lbfgs4j" rev="0.2"/>
"com.github.vinhkhuc", "lbfgs4j", "0.2"