normalization

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How to normalize a histogram in MATLAB?

How to normalize a histogram such that the area under the probability density function is equal to开发者_JAVA技巧 1?My answer to this is the same as in an answer to your earlier question. For a probab[详细]

2023-02-16 21:47 分类：问答
User expectations and unicode normalization

This is a bit of a soft question, feel free to let me know if there\'s a better place for this. I\'m developing some code that accepts a password that requires international characters - so I\'ll nee[详细]

2023-02-16 16:28 分类：问答
Comment system on website

Given a comments system for elements on my pages, I want to avoid repeating tables, like: tblBlogComments[详细]

2023-02-15 15:43 分类：问答
building a database for my site

I need help designing the database for my online custom suit store.So far, i have created the tables for the products, orders, and my users/customers.I think I need to add some tables to manage my sho[详细]

2023-02-15 15:01 分类：问答
Database Normalization precautions

Okay. So at my place of work there is a products table in our sql database to hold information on our products (go figure). However the company that created the table (our former web vendor) apparentl[详细]

2023-02-15 03:12 分类：问答
Matlab Question on Sparse Matrices

I have a sparse matrix S. I perform the following operation D1 = diag(sum(S,2)), basically forming a diagonal matrix.[详细]

2023-02-14 22:09 分类：问答
Scaling before anova?

I want to perform an anova analysis for identifying differentially expressed genes. 开发者_如何学CShould I scale the data using quantile normalization or median absolute deviation before looking for d[详细]

2023-02-14 11:30 分类：问答
IIS access log to SQL normalization

I am looking for insert IIS 6.0 access log ( 5 servers, and over 400MB daily ) to SQL database. What scares me is the size. There is a lot of information you are duplicating (i.e. site name, url, refe[详细]

2023-02-14 02:30 分类：问答
Rails normalization of models

I\'m wondering how I can normalize my tables in rails, say I\'ve got a table containing id, username, email and an optional field (often left blank). I would like to m开发者_Go百科ove out this optiona[详细]

2023-02-13 02:54 分类：问答
Efficiency question - Selecting numeric data from one field

I have a pair of tables and I need to search for numeric values in Table1 that match associated IDs on Table2. For example:[详细]

2023-02-11 18:18 分类：问答