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a new area of Machine Learning research concerned with the technologies used for learning hierarchical representations of data, mainly done with deep neural networks (i.e. networks with two or more hidden layers), but also with some sort of Probabilistic Graphical Models.

0 votes
0 answers
77 views

Which one is better method and why? Manually Handcrafted sound features vs spectrogram + con...

I am working on classifying different sounds ( not speech or words exactly something like ambulance alarm, police alarm, cough sounds etc) I read few paper which suggested to extract dsp features such …
Aaditya ura's user avatar
0 votes
3 answers
1k views

LSTM -RNN : How to get continuous range output instead of categorical?

I am trying to solve a problem predicting a value between a range for a sentence: The dataset looks like this: Index_no text_sentence value 01 …
Aaditya ura's user avatar
0 votes
1 answer
1k views

How to deal with Nominal categorical with label encoding?

So if my dataset looks like this: names life_style instrument times 0 sid creative piano 1.5 1 aadi artistic guitar 1.4 2 aman traveller drum 1.1 3 sid artisti …
Aaditya ura's user avatar
1 vote
0 answers
34 views

How to download BibTex raw dataset for deep learning (LSTM )?

I am trying to test my model on the benchmark text classification dataset "Bibtex". The Bibtex dataset is available in tf-idf vectors but LSTM works on sequences. Bag of Words is a vectorized represen …
Aaditya ura's user avatar
5 votes
1 answer
2k views

How to use multiple text features for NLP classifier?

I am trying to build text classifier, Usually, we have one text column and ground truth. But I am working on a problem where dataset contains many text features. I am exploring different ways how to u …
Aaditya ura's user avatar
4 votes
2 answers
5k views

Preprocessing and dropout in Autoencoders?

I am working with autoencoders and have few confusions, I am trying different autoencoders like : fully_connected autoencoder convolutional autoencoder denoising autoencoder I have two dataset , O …
Aaditya ura's user avatar
7 votes
1 answer
1k views

what actually word embedding dimensions values represent?

I am learning word2vec and word embedding , I have downloaded GloVe pre-trained word embedding (shape 40,000 x 50) and using this function to extract information from that: import numpy as np def lo …
Aaditya ura's user avatar
0 votes
1 answer
715 views

Initial values of memory and previous block output in LSTM?

I am trying to understand LSTM and reading colah blog , As LSTM structure looks like this : So LSTM takes three inputs: Input vector Memory from previous block Output from previous block and …
Aaditya ura's user avatar
8 votes
3 answers
7k views

Bert-Transformer : Why Bert transformer uses [CLS] token for classification instead of avera...

I am doing experiments on bert architecture and found out that most of the fine-tuning task takes the final hidden layer as text representation and later they pass it to other models for the further d …
Aaditya ura's user avatar
2 votes
3 answers
9k views

How to combine two different embeddings in the best way possible?

I have two models which are giving two books embedding Ml_model_a => book1_embedding [ 1, 200 ] Ml_model_b => book2_embedding [ 1, 200 ] I am building a third model which will take these two differe …
Aaditya ura's user avatar