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Data Science : Recent Questions and Answers (Page 281)

Find answers to your questions about Data Science or help others by answering their Data Science questions.

Imputing features with NA values in classification task

I currently have a dataset where each observation is a person's traffic ticket history over districts. For each column, which represents a district:1 represents that a person has received 1+...

Asked on 12/15/2020

1 answer

Maximum Dimensionality of AWS Machine Learning

I am toying with AWS Machine Learning and I have a dataset with about 200 records with about 220,000 variables each. Apparently, AWS Machine Learning has a hard limit of...

Asked on 12/15/2020 by 719016

0 answer

Training neural network to generate realistic terrain for video games

I've recently had an idea to create a tool that makes it easier for environment artists to generate highly realistic terrain for video games. I've seen approaches using GANs and...

Asked on 12/15/2020 by Max Walczak

0 answer

How to use Kaggle Api in Google Colab for directly using dataset?

I know that we can use Kaggle's api directly in google colab which downloads the dataset. The commands are :!mkdir .kaggle!echo '{"username":"somename","key":"apikey"}' > /root/.kaggle/kaggle.json!chmod 600 /root/.kaggle/kaggle.json!kaggle competitions download -c...

Asked on 12/15/2020 by mozilla_firefox

1 answer

Transposed Convolution without using Python built-in functions

Amateur here: How can we write a 2D transposed convolution (aka deconvolution) using the steepest descent method given the following restrictions:cannot use any Python built-in functionscannot explicitly transpose the matrixcannot...

Asked on 12/15/2020 by Chloe_ck

0 answer

What ML architecture fits fixed length signal regression?

My problem is of regression type - How to estimate a fish weight using fixed length signal (80 data points) of the change in resistance when the fish swim...

Asked on 12/15/2020 by Shay

1 answer

What's the of all values above some percentile called? How do I get it in pandas?

Let's say I have a list of numbers, and I want the mean of all numbers that are greater than the 95th percentile. Is there some standard term for that...

Asked on 12/15/2020 by dankness

1 answer

Ingredients, Recipes and recipe ratings. I would like to predict the rating based on combination of ingredients

I would really appreciate some help on the first steps to my problem, suggestions of modeling techniques i could use or relevant research (i could not find any). I have...

Asked on 12/15/2020 by threesunnydays

1 answer

Multilabel Classification - Overfitting?

My task is the following: To input drug combinations and output renal failure-related symptoms from the drug combinations. Both the drug combinations and renal-failure related symptoms are represented as one-hot...

Asked on 12/15/2020 by shepan6

0 answer

Working with few instances of specific target feature over large dataset

I have data over a single, a machine includes different components, all the parts are interacting, the data are tracked for those parts, it tracks power consumption and many other...

Asked on 12/15/2020 by Asael Aiken

1 answer

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