Questions tagged as 'dataset'

Tagged questions
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Parameterizing DataSet in C #

I created a search screen with textbox , button and gridview . I would like the search results to appear in this Gridview but I can only do this with a Dataset . In this case, I needed to find a way to pass parame...
asked by 19.06.2016 / 18:32
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How to read txt file with datasets composed of multiple dimensions?

I have a file with datasets composed of multiple dimensions in a single txt. For example, 2 3 #dimensao do primeiro dataset 1 2 3 4 5 6 4 4 #dimensao do segundo dataset 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 How to read this data and form...
asked by 03.11.2018 / 15:13
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Extract table from a site to Rstudio

Hello, I want to get the Brazilian table, for example from this site " link " and extract for a dateset in Rstudio, so that whenever the table updates according to the games, it updates itself in rstudio as well. Can you help me?     
asked by 10.10.2017 / 20:38
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gather multiple with 4 resulting columns "together"

Hi, I have the following situation: I have a data frame with several columns, a group of them I want to turn into key value. So far so good, but there are 2 groups and they can not kinda repeat themselves. Type, is a group of 3 and another...
asked by 14.07.2017 / 22:50
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Add horizontal line in a DBChart to a defined Y-axis value

I have a DBChart graph with a string with float values on the y axis and datetime on x . I wanted to add a horizontal line according to a defined value of the y axis. The DBChart has the function of addin...
asked by 01.03.2015 / 23:30
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Ideal separation of a data set in: Training, Validation and Testing

I would like to know if there is a rule of thumb recommendation for a Machine Learning problem to split a set of data into 3 sets: Training, Validation and Testing. If yes, what would be the ideal split? I'd also like to better understand...
asked by 02.02.2018 / 01:45
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What is the best proportion for me to create this dataset?

I'm creating a 'convolutional neural network' to detect NSFW (Not safe for work) or 18+ images. But I do not know the ratio and size of my dataset. I hope to put together about 70,000 images with 50% sfw and 50% nsfw. In which I will train the n...
asked by 20.11.2017 / 13:24
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Save dataset C #

I'm looking for multiple database tables for Dataset through Stored Procedure on MySQL using MySQL Workbrenck, but at the time of saving only the first table is saved, my code: Stored Procedure: CREATE DEFINER='root'@'l...
asked by 23.11.2016 / 01:06
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Clone DataSet (TZQuery) in Delphi 7

Hello, I have a delphi application that does the following: It makes a query in the PostGreSQL database using the Zeos TZQuery / TZConnection components, then it traverses the result by writing it to another table, that table with columns identic...
asked by 04.07.2018 / 18:43
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error in balancing with SMOTE

Hello, I have a slightly unbalanced dataset and I wanted to do some testing with smote, but I'm getting an error: library(DMwR) treinoSmote <- SMOTE(TARGET ~ .,m,k=5, perc.over = 100, perc.under = 200) Error in factor(newCases[, a], leve...
asked by 09.10.2017 / 19:18