Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 51

Project structure - many projects share same large dataset

I have a bunch of projects for my job that are largely unrelated except they use the same data, which is pretty big on disk in csv format. I...

Asked on 08/16/2021 by jesseWUT

1 answer

Math behind 2D convolution for RGB images

I read many threads discussing why 2D convolutional layer is typically used for RGB images in neural network.I read that it is possible to use 3D conv layer. What...

Asked on 08/16/2021

2 answer

Multi Agent Reinforcement Learning

I am trying to build multi agent reinforcement learning in 2D grid environment(Combat & Switch) using OpenAI. When I am trying to build game using ten agents, five opponents and...

Asked on 08/16/2021 by Jarabana Arvind

0 answer

How could a considerable increase in loss leads to an improvement in accuracy?

I'm experimenting with NLP and at the moment, I'm trying to come up with a translator model for converting English sentences to French counterparts. I'm using this dataset (not that...

Asked on 08/16/2021

1 answer

Random Forest overfitting with `n_estimators=1`, `max_depth=1 and `max_features =1`

I am trying to stop my RF from overfitting. I am using time series data with 1 day time lag, to predict the current price. I am using this function...

Asked on 08/16/2021 by frantic oreo

0 answer

What to do if a specific label of a category appears only a few times?

Let's say I am trying to predict whether a car will be auctioned or not (not what I'm actually trying to do, but it represents it pretty well) using tabular...

Asked on 08/16/2021 by user83221

1 answer

Idf values of English words

I'm working on keyword/phrase extraction from a single document. I started by doing term frequency analysis, but this returns words like "new" which aren't very helpful. So I want to...

Asked on 08/16/2021 by Thirupathi Thangavel

3 answer

Tool for clustering and cleansing data set

I have a large-ish data set (400K records) composed of two fields (both strings). I am looking for a tool that will enable me to cluster the data e.g. around...

Asked on 08/16/2021 by Matthew Gertner

2 answer

can't understand the Architecture of Neural Network

Please explain how Z1 is working I just want to know why W is of shape (4,3) I understand...

Asked on 08/16/2021 by Shaelander Chauhan

3 answer

Next sentence prediction in RoBERTa

I'm trying to wrap my head around the way next sentence prediction works in RoBERTa. Based on their paper, in section 4.2, I understand that in the original BERT they...

Asked on 08/16/2021

3 answer

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