Questions tagged as 'data'

Tagged questions
1
answer

Rstudio Removewords doubt

I only have one question, is there any way to see how many words were removed using removewords? Thank you!     
asked by 10.04.2017 / 02:03
1
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Edit Dataframe pandas .groupby

I have the following code: import dataiku from dataiku import pandasutils as pdu import pandas as pd mydataset = dataiku.Dataset("PRD_edited_rejoined") mydataset_df = mydataset.get_dataframe()' mydataset_df[u"Válido"] = (mydataset_df.groupby([...
asked by 24.04.2018 / 16:34
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Any alternatives to the ifelse?

I am facing a problem that I do not know how to solve. I have 2 (very large) dataframes of DIFFERENT dimensions that contain meteorological station information on a daily basis for 15 years. The problem I have is that the same station has a diff...
asked by 04.09.2018 / 10:51
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Help with Frappe grantt

Hi, I'm doing a gantt with js, I'm using frappe gantt, but at the moment of performing the function to generate it I get this error the text you see arriva is console.log (tasks). Here is a sample of my js: /*Llamar generacion de g...
asked by 08.09.2018 / 01:19
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Read a CSV in R, from another one generated by R

I explain my current situation, I want to be able to save a CSV file in one operating system and load it in the other without having to indicate the type of column. I explain why. When you have in R a data.frame style: data.frame(V1=c("1","2...
asked by 03.09.2018 / 17:11
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How to create a relational recommender factor?

I want to create a recommendation system with the factorization_recommender tool that comes from GraphLab. We have user scores on certain hashtags, advertising scores (we call eclipse) on certain togs and even user scores on certain ads....
asked by 08.06.2017 / 18:15
3
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remove non-alphanumeric characters in r

I have a function in r that analyzes them from different text strings and returns all the words that contain the different strings. data <- searchTwitter(input$select, n=input$numtweets) data_text <- sapply(data, function(x) x$getText())...
asked by 18.05.2017 / 10:57
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can not I use the using data directive?

I'm learning C #, I do not know much about IDE, so it can be silly. I needed to create a class library, the "teacher" uses the VS 2015, I use the 2017, he chose the only library of classes that I had, I had several (standard, framework, porta...
asked by 05.06.2018 / 02:27
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Spam filter, operation of MultinomialNB (sklearn.naive_bayes)

I have to do a spam filter in python using scikit-learn, and I do not know how the function multinomialnb.fit(x,y) works. What parameters should I put as x e y ? I have all the ham and spam data with countvectorizer...
asked by 27.01.2017 / 22:17
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R version 3.5.1; package: readr; read_csv (); Windows 7 Ultimate (Servi Pack 1); missing space to execute command

   R version 3.5.1; package: readr; read_csv (); Windows 7 Ultimate (Servi Pack 1); lack space to execute command 2.95 GB of RAM; 33 GB of Hard Disk space. Function to read 9,060,698 Rows of a CSV file, the .zip file weighs 65 MB and the...
asked by 09.11.2018 / 03:15