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Data Science : Recent Questions and Answers

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Can not install spacy package on windows 10 via pip

I have below environment.OS: Windows 10Python: Python 3.7.4PIP: pip 19.3.1 I am trying to install spacy in my windows 10 OS. It gives me below error....

Asked on 01/06/2022

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 01/06/2022

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 01/06/2022

1 answer

Hive / Impala best practice code structuring

Coming from a DWH-background I am used to putting subqueries almost everywhere in my queries. On a Hadoop project (with Hive version 1.1.0 on Cloudera), I noticed we can forego...

Asked on 01/06/2022

1 answer

Inputting (a lot of )data into a dataframe one row at a time

I'm using python. Some 2D numpy arrays are stored in individual rows of a Series. They are 30x30 images. It looks something like this: pixels0...

Asked on 01/04/2022

2 answer

Transformer-based architectures for regression tasks

As far as I've seen, transformer-based architectures are always trained with classification tasks (one-hot text tokens for example). Are you aware of any architectures using attention and solving regression tasks?...

Asked on 01/04/2022

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 01/04/2022

1 answer

Varying Image sizes in Tensorflow Malaria dataset | Dealing with unclean tensorflow data

I am trying to build a CNN based image recognition system for the Tensorflow malaria dataset. I loaded the dataset (~27k RGB images) using conventional tensorflow_datasets syntax. After some data...

Asked on 01/04/2022

1 answer

what make lightGBM run faster than XGBoost?

I am curious on what differences in implementation allow speed up of lightGBM over XGBoost, some times up to magnitude of orders....

Asked on 01/04/2022

1 answer

While retraining a pretrained model, getting: ValueError: Input 0 is incompatible with layer flatten_1: expected min_ndim=3, found ndim=2

My model summary is:Layer (type) Output Shape ...

Asked on 01/02/2022

1 answer

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