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    Thread: How to detect abnormal data in big database python
Post: RE: How to detect abnormal data in big database py...

(Jun-22-2023, 08:41 PM)deanhystad Wrote: You need to define "abnormal data". Once you do that, it is simply a matter of using pandas (or scipy) to perform some computations to identify the abnormal...
vanphuht91 General Coding Help 5 1,376 Jun-23-2023, 07:45 AM
    Thread: How to detect abnormal data in big database python
Post: How to detect abnormal data in big database python

I have a database with 10,000 rows and 3,000 columns. My task is detect abnormal data when compare line by line, item by item. import matplotlib.pyplot as plt import pandas as pd file = "E:/Document...
vanphuht91 General Coding Help 5 1,376 Jun-19-2023, 03:20 PM
    Thread: Help to control pandas.melt function
Post: Help to control pandas.melt function

I’m using pandas to processing my raw data. I have raw data like this: [attachment=2420] I want to convert some columns to row using pd.melt like this: [attachment=2421] But, I don’t know how to mov...
vanphuht91 Data Science 0 810 Jun-17-2023, 08:41 AM
    Thread: How to compare boxplot bw many data frames?
Post: RE: How to compare boxplot bw many data frames?

(May-30-2023, 09:47 PM)Larz60+ Wrote: Please tell me what your goal is (what you expect the output to look like). The code as presented looks rather bazzar. Actually, my code is working. But what I ...
vanphuht91 Data Science 5 1,224 May-31-2023, 03:35 PM
    Thread: How to compare boxplot bw many data frames?
Post: RE: How to compare boxplot bw many data frames?

(May-30-2023, 12:21 PM)Larz60+ Wrote: what have you tried so far? Please show code, working or not.My code already worked, but I want shortened this code, because have many column need to check. Do ...
vanphuht91 Data Science 5 1,224 May-30-2023, 01:36 PM
    Thread: How to compare boxplot bw many data frames?
Post: How to compare boxplot bw many data frames?

I have many data frame like table below: what I want is plot box plot of each column & compare line by line. [attachment=2380] I'm new member, can you help me. Thanks so much!
vanphuht91 Data Science 5 1,224 May-29-2023, 02:39 PM

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