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Tags: system aspect details program Depth www large number mining statistics TSMSQL: Personally think that SQL is the necessary language for data work, SQL language in the common database is basically universal, learned to use one. Reprint Please specify source: http://www.cnblogs.com/SSSR/p/7016660.html Sas: SAS is a good language for learning statistics, why do

SAS graphical user interfaces help you build machine-learning models and implement an iterative machine learning process. You don ' t have a advanced statistician. Our comprehensive selection of the machine learning algorithms can help you quickly get the value from your big data. They include: Neural networks

SAS function Learning1. Function Write format:1) General writing format: function name (parameter 1, parameter 2, ...) ）2) Shorthand format: function name (of parameter 1-parameter n) or function name (of parameter 1 parameter 2 ...) ）2. Function Introduction2.1 Character processing function1) substr 2) Scan 3) index 4) length 5) Compress 6) Translate 7) Trim 8) UpCase 9) lowcase) UrlDecode) (TRANWRD) rank) byte () repeat) reverse2.2 Mathematical arit

. Summary process: Descriptive statistical analysis of variables in the observed data or groups of variables after data observation Univariate process: In addition to the statistical information with the means process, there are statistical analyses of skewness, kurtosis, four-bit and majority, etc. Chart Charting process: Plot the relationship between the value of a variable and a statistic-related variable tabulate watchmaking process: Drawing tables Print process: Printing

ROS Learning (III)-create a simple release node and subscription node, ros Node Summer vacation at home is a little slack, no, very slack--|! My conscience hurts and I want to make up the progress. But I suddenly find that I have been interrupted for a while, and I have forgotten some of the most basic symbols. This time, we made a very basic task, restoring the previous progress. 1. Create a workspace $ m