Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 38

How to perform data scaling/standardization on dataset containing grouped values?

So I have a dataset containing the results of executing problem instances with different given solver strategies. Simplified example:| Problem_instance | Problem_Size | Used_Solver | Cost || P1 ...

Asked on 09/02/2021 by Pieterism

1 answer

Retraining EfficientNet on only 2 classes out of 4

EfficientNet model was trained on ~3500 images for a 4-class classification: A, B, C and Neither – with accuracy of 0.985 – by someone else, not me. I'm quite new to...

Asked on 09/02/2021

1 answer

Storing masks in jpg format

I've created masks(numpy array with 0,1 as values) and tried exporting this array to jpg using matplolib but it's not exporting the values as it is. I'm getting a range...

Asked on 09/01/2021 by Tushar Gautam

1 answer

How to feed data to multi-output Keras model from a single TFRecords file

I know how to feed data to a multi-output Keras model using numpy arrays for the training data. However, I have all my data in a single TFRecords file comprising...

Asked on 09/01/2021 by magomar

2 answer

Can GLM( generalized linear method) handle the collinearity between the predictor variables in a regression-analysis?

I'm a beginner in Machine learning and I've studied that collinearity among the predictor variables of a model is a huge problem since it can lead to unpredictable model behaviour...

Asked on 09/01/2021

1 answer

Detect blur image using ssdmobilenet and tensorflowlite

I have clear images of cards vs blurry images of card. My task is to capture photo when the image is not blurry, as you can see from the description...

Asked on 09/01/2021

1 answer

Error with pandas dataframe (needs to be 1-dimensional)

I am trying to determine the conformal predictions for my model with my data. But it gives me following error that occurs at icp.calibrate(X_cal, y_cal) :Exception: Data must...

Asked on 09/01/2021 by Biohacker

1 answer

Keypoint detection from an image using a neural network

I am trying to design and train a neural network, which would be able to give me coordinates of certain key points in the image.DatasetI've got a dataset containing 1800...

Asked on 09/01/2021 by Ladislav Ondris

2 answer

Can I fine-tune BERT, ELMO or XLnet for Seq2Seq neural machine translation?

I'm working on neural machine translator that translates English sentences to American sign language sentences(e.g below). I've a quite small dataset - around 1000 sentence pairs. I'm wondering if it...

Asked on 09/01/2021 by NLP Dude

1 answer

Can features that are the same in every sample contribute to learning?

For simplicity, let's say that I am monitoring 4 sensors for an ongoing metric. The first column is the sensor ID and the second column is the sensor type.[...

Asked on 09/01/2021 by Kalanos

1 answer

Ask a Question

Get help from others!

Data Science : Recent Questions and Answers (Page 38)

Ask a Question