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mahout 0.5 基于 hadoop 的 CF 代码分析

mahout的taste框架是协同过滤算法的实现。它支持DataModel,如文件、数据库、NoSQL存储等,也支持hadoop的MapReduce。这里主要分析mahout0.5中的基于MR的实现。

Criado por Última atualização em 24/01/2019 - 16:00
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Hadoop RPC机制+源码分析

 一、RPC基本原理

Criado por Última atualização em 03/07/2019 - 20:08
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The JITter Conundrum - Just in Time for Your Traffic Jam

In interpreted languages, it just takes longer to get stuff done - I earlier gave the example where the Python source code a = b + c would result in a BINARY_ADD byte code which takes 78 machine instructions to do the add, but it's a single native ADD instruction if run in compiled language like C or C++. How can we speed this up? Or as the performance expert would say, how do I decrease...
Criado por David S. (Blackbelt) Última atualização em 04/07/2019 - 20:00
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Getting Started with Tachyon by Use Cases

In-memory computing has become an irreversible trend in big data technology, for which the wide popularity of Spark provides a good evidence. Meanwhile, memory storage and management for large data sets are still posing challenges. Out of numerous solutions, Tachyon, a memory-centric distributed storage, well solves the problems faced by many application scenarios. For example, it avoids severe...
Criado por Última atualização em 07/06/2019 - 16:01
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按照使用案例开始使用 Tachyon

In-memory computing has become an irreversible trend in big data technology, for which the wide popularity of Spark provides a good evidence. Meanwhile, memory storage and management for large data sets are still posing challenges. Out of numerous solutions, Tachyon, a memory-centric distributed storage, well solves the problems faced by many application scenarios. For example, it avoids severe...
Criado por Última atualização em 07/06/2019 - 16:00
Article

OpenStack App Developer Survey

As part of a long-term commitment to enhance ease-of-use, the OpenStack UX project, with support of the OpenStack Foundation and the Technical Committee, is now bu

Criado por Mike P. (Intel) Última atualização em 07/06/2017 - 12:14
Article

BigDL – Scale-out Deep Learning on Apache Spark* Cluster

Learn how to install and use BigDL for training and testing some of the commonly used deep neural network models on Apache Spark.
Criado por Sunny G. (Intel) Última atualização em 11/03/2019 - 13:17
Article

BigDL – Apache Spark* 集群上的横向扩展深度学习

要点综述
Criado por Sunny G. (Intel) Última atualização em 11/03/2019 - 13:17
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Face It - Week 2 Update

Face It

Criado por Pallab P. Última atualização em 01/02/2018 - 15:33
Article

Vector API Developer Program for Java* Software

This article introduces Vector API to Java* developers. It shows how to start using the API in Java programs, and provides examples of vector algorithms. It provides step-by-step details on how to build the Vector API and build Java applications using it. It provides the location for downloadable binaries for Project Panama binaries.
Criado por Neil V. (Intel) Última atualização em 06/07/2019 - 16:30