R 语言数据挖掘应用

R 语言数据挖掘应用 Use R in Conjunction with other specialized tools(e.g MapReduce style tools, Hadoop, Streaming, Hive, Pig, Cascading...)

Text Mining Infrastructure in R

During the last decade text mining has become a widely used discipline utilizing sta- tistical and machine learning methods. We present the tm package which provides a framework for text mining applications within R. We give a survey on text mining facilities in R and explain how typical application tasks can be carried out using our framework. We present techniques for count-based analysis methods, text clustering, text classication and string kernels.

Why's (Poignant) Guide to Ruby

Pretend that you’ve opened this book (although you probably have opened this book), just to find a huge onion right in the middle crease of the book. (The manufacturer of the book has included the onion at my request.) So you’re like, “Wow, this book comes with an onion!” (Even if you don’t particularly like onions, I’m sure you can appreciate the logistics of shipping any sort of produce discreetly inside of an alleged programming manual.)

DataStax-CS-HealthX

Healthx wanted a certiied Apache Cassandra™ database for managing real-time data, so it turned to DataStax – and become one of the irst companies to use DataStax Enterprise 2.0.

Altium Designer 6.0 教程

1 、通过设计档包的方式，将原理图编辑、电路仿真、 PCB 设计，FPGA 设计及打印这些功 能有机地结合在一起，提供了一个集成开发环境。 2 、提供了混合电路仿真功能，为设计实验原理图电路中某些功能模块的正确与否提供了方 便。