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Questions tagged [dataset]

A dataset is a collection of data, generally represented in tabular form, with columns signifying different variables and rows signify different members of the set. If you are looking for a freely available dataset for any purpose, please consider asking your question on https://opendata.stackexchange.com.

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Dynamic Dataset updation

I am creating a project in VB.NET in which one of the reports require that the name of employees should be displayed as column names and whatever work they have done for a stated period should appear in rows below that particular column. Now as it…
Ankit
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How to save a Tensorflow dataset to csv?

I find a lot of documents/forums telling how to convert a csv to a Tensorflow dataset, but not a single one saying how to convert a dataset to a csv. I have csv with two columns now (filename, weight - more columns maybe be added later). I read that…
M.John
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imblearn smote+enn under sampled the majority class

I have an imbalanced dataset and when I try to balance him using SMOTEENN, the count of majority class decreasing by half I tried to change the 'sampling_strategy' parameter, with all the provided options but it not help from imblearn.combine…
ZaKad
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Multiple UIPickerViews

I have a dilemma, I have two UIPickerViews which "show" when two distinct views load. I started with one UIPickerView and was able to get that up and running by loading the array and all the other UIPickerView actions within the ViewController. I…
timw07
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Merge two XML files, one of which is non-conformant, in C#

I have two XML files which need to be merged into one file. When I try to merge them, I get an error saying that one of them does not conform. The offending XML file looks something like: …
RikSaunderson
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Architecture for large amount of data served via HTTP API

I'm building an app to serve large amounts of data via REST API and I'm looking for some inputs on how to architecture it. I'm using .NET (C# 4.0), ASP.NET MVC and Sql Server 2008. Right now I have about 400k rows in a relational database with +- 5%…
tucaz
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Extracting mean values from masked 2-D array

I want to extract a 12º x 12º region from lat/long/conductivity grids and calculate the mean conductivity values in this region. I can successfully apply masks on the lat/long grids, but somehow the same process is not working for the conductivity…
rrigaud
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Crop letters from a single image and create a dataset

Above image has handwritten hindi / deavanagari letters all on a single image. Task is to Prepare a dataset from the given assignment.jpg image using image processing tools Idon't have clarity whether i can use photoshop editing tools like…
Papasani Mohansrinivas
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How to make a dataset from video datasets(tensorflow first)

everyone. Now I have an object classification task, and I have a dataset containing a large number of videos. In every video, some frames(not every frame, about 160 thousand frames) have its labels, since a frame may have multiple objects. I have…
Jiangang yang
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Using os.listdir() to read images from LFW dataset can only read images from the first file folder

LFW dataset put images in different folders based on names. I want to read and move all images to one folder. I used a for loop with os.listdir() function to read the file, but it only returns an image from the first folder in LFW dataset. '''code…
Karis.L
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Is there a dataset that provides shopping conversations?

I want to create a chatbot application, but I need conversational data about users asking for sales or orders on e-commerce. Does anyone provide a dataset like this? All datasets I have found provided just general conversation not related to a…
dev Faris
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Spark print dataframe Without Running Out Of Memory

How do I print an entire dataframe in Java without running out of memory? Dataset df = ... I know that: df.show() Will show the data frame, but with a large enough data frame it is possible this could run out of memory. I know I can limit…
user1870035
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How to search for public datasets on BigQuery?

Is there a way to search for public datasets on BigQuery? Related question about viewing datasets listed by default here. There is no way to search for public datasets which are not listed in the BQ GUI under 'bigquery-public-data' as mentioned…
alchemy
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How to loop through CSV files in directory and output them as RDS files

This is the code I have for now, I keep getting an error that fd is undefined, I tried defining it as fd=data.frame() but it doesn't work. Code: file<-list.files(pattern=".csv$") #file creates a list of csv file names for (i in…
Data Analyst
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What are the criteria for the weight of deeplab my custom dataset?

I'm training Deeplab v3 by making custom data set in three class, including background Then, My class is background, panda, bottle and there are 1949 pictures. and I'm using a moblienetv2 model and segmentation_dataset.py has been modified as…
SamSic
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