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Data Science : Recent Questions and Answers (Page 105)

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

Checking whether the new vocabulary is not in the old vocabulary of word2vec using Gensim

How do you check whether the new vocabulary is not in the old vocabulary and then further train the existing model and see how the new vocabulary was incorporated in...

Asked on 06/15/2021

0 answer

ReLU vs sigmoid in mnist example

PLEASE NOTE: I am not trying to improve on the following example. I know you can get over 99% accuracy. The whole code is in the question. When I tried...

Asked on 06/14/2021

3 answer

How is the evaluation setup for YouTube faces of FaceNet?

The YouTube Faces database (YTF) consists of 3,425 videos of 1,595 different people. Given two videos, the task for YTF is to decide if they contain the...

Asked on 06/14/2021

1 answer

ValueError: Classification metrics can't handle a mix of multilabel-indicator and multiclass targets in CNN

I am fairly new to ML and CNN, and this is my first attempt. I have managed to get my model to run, and now I am trying to produce...

Asked on 06/14/2021

1 answer

Discovering important topics in corpus of text using metadata and text content

I am working on a system to classify documents into important/non-important. I have a large (200,000) sample set of documents which have been pre-labelled and using Naive-Bayes I have achieved...

Asked on 06/14/2021

1 answer

How to choose our data set wisely?

I have a couple of questions and I was wondering if you could answer them. I have a bunch of images of the cars (side view only). I would like...

Asked on 06/14/2021

2 answer

LSTM forecasting on multivariate time series

I'm new to RNNs and LSTM and would like some direction with a problem I have. I have a data set containing system metrics (like CPU utilization, disk operations, memory...

Asked on 06/14/2021

1 answer

Deep learning detect reference boundary in text (or number of references in text)

I have several documents that either contain or don't an X number of references. I would like to build a model that can detect the number of references if any...

Asked on 06/14/2021

0 answer

Algorithms for Anomaly Detection of Event Sequence Data [Python/R]

I am building an anomaly detection system of event sequence data (transactions). For each timestep, a transaction can be in any of 76 different stages. My dataset is therefore a...

Asked on 06/14/2021

1 answer

How to fit the LSTM model correctly with series data

I have a small data set with the transformed series vector data with the music genre. The goal for me is to use the LSTM model to learn the non-linear...

Asked on 06/14/2021

0 answer

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