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Questions tagged [data-science]

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data-science
0 votes
0 answers
20 views

Stuck in handling incorrect input data on web app for model training

I am trying to add an exception feature in an ML project I am working on, I create a web app which accepts student performance data as a CSV file and then performs different machine learning ...
Harshit Kedia's user avatar
0 votes
1 answer
15 views

Trying to scavanage data using Selenium but save button isn't working

I am trying to save the booth addresses using selenium for machine learning algorithms but the save button is not getting clicked. enter image description here (the floppy sign) I tried all types of ...
Anurag Sinha's user avatar
0 votes
0 answers
9 views

How to save and parse selected features in tsfresh?

My question is, how to convert feature names (column names), resulted by tsfresh extract_features, to format, compatible with ComprehensiveFCParameters. Needs to do not apply select_features every ...
Vladislav's user avatar
-2 votes
0 answers
19 views

Calculating correlations in Python data set of binary variables [closed]

I have a data sample that looks like the following: ID Outcome Flags 1 Win 728,491,294,889,551 2 Lose 491,889,541,904 3 Lose 491,904,213,541 There could be hundreds of rows and there ...
brummie49's user avatar
0 votes
0 answers
9 views

TaskRun failed to finish due to an error for Coretex BioInformatics workflow

After starting bioinformatics workflow in Coretex, I am getting the following message even though data seems to be in order: "Failed to determine which column contains sampleIDs/names..." ...
axcac's user avatar
  • 1
-3 votes
0 answers
123 views

error with to_list() function on first run (python)

I'm working on a sentiment analysis project related to gemini on google co.lab. one of the steps is where I isolate a column containing ios app reviews, transforming it into a list and cleaning it of ...
tim_toaster's user avatar
-2 votes
0 answers
30 views

How make a predictive Model to predict demands of different products [closed]

I am working on a supply chain problem where i need to predict how much material will be required in each quater to meet the demand . For each product we know what operation needs to be performed in ...
Tanmay Singh's user avatar
-1 votes
1 answer
41 views

Which file type supports solving mixed-integer nonlinear program with Gurobi via pyomo

I am new to this and I have this MINLP I want to save the model in the file type such as MPS LP or nl and then open it in pyomo and solve via Gurobi but these file types only support MILP, so are ...
Justaguy's user avatar
-1 votes
0 answers
10 views

Forecast Model and exog

I am currently working on a time series task related to predicting the AI demand in the market. I have already obtained the monthly percentage of AI jobs relative to total jobs from 2018 to 2023. I ...
Xia T's user avatar
  • 1
-1 votes
0 answers
17 views

Models for getting similarity scores between categories and keywords [closed]

I want to get a similarity score between a category like vehicles and a list of words like headphone, water, truck, and green. The goal would be for each score to be low on words outside the category ...
Kayla Farivar's user avatar
0 votes
0 answers
29 views

How can I use sample weights with Sklearn SimpleImputer?

When imputing the na's inside of a pipeline that is fed into GridSearchCV, I would like to have each fold's na's imputed with the weighted mean. SimpleImputer can do it with the unweighted means, but ...
user26328351's user avatar
-4 votes
0 answers
35 views

Planilha de gerenciamento financeiro no google sheets, atribuindo valores [closed]

I have a spreadsheet to manage my finances, and it consists of two main parts: monthly expenses (costs) and my incomes (salary, bonuses, extra income, etc.). In my expenses spreadsheet, I have the ...
Luiz Berlandi's user avatar
0 votes
1 answer
26 views

How to optimise hyperparameterss for RandomForestClassifier in Python for large datasets?

I'm just working on this problem where I thought RandomForestClassifier from scikit-learn would be better solution for a large dataset. Only after trying with it for this, I found it to be not ...
kiruthikpurpose's user avatar
0 votes
1 answer
19 views

Issue with H3: Uber’s Hexagonal Hierarchical Spatial Index

Currently, I am using the Uber H3 index library for my geospatial analysis. The version of the library is h3-3.7.7. If the version changes tomorrow, the corresponding H3 index for the given latitude ...
Aditya Panditrao's user avatar
0 votes
1 answer
40 views

How to combine 3 annotated datasets into one file for further processing?

I have a dataset annotated by three people, so now I have three files. This dataset is about tweets annotation. How can I combine this dataset into one file for further processing. The data set is an ...
ZAIN UL ABIDIN QADRI's user avatar

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