Showing posts with label Java. Show all posts
Showing posts with label Java. Show all posts

2015-01-14

Huffman coding (Java) | Project Nayuki

http://www.nayuki.io/page/huffman-coding-java
Huffman coding (Java)

This project is an open-source reference implementation of Huffman coding in Java. The code is intended to be used for study, and as a solid basis for modification and extension. As such, it is optimized for clear logic and low complexity, not speed/memory/performance.

2014-07-31

Java8のHotSpotVMからPermanent領域が消えた理由とその影響 | ギークを目指して

http://equj65.net/tech/java8hotspot/
今回はJava8のHotSpotVMの話。Java8ではJEP122が取り込まれ、VMのメモリモデルが変更された。JEP122のタイトル「Remove the Permanent Generation」から想像できるとおり、Java8のHotSpotVMからは従来のPermanent領域が無くなった。

MLlib | Apache Spark

https://spark.apache.org/mllib/
MLlib is Apache Spark's scalable machine learning library.