scholarly journals METHODS FOR EXTRACTION OF ACOUSTIC CHARACTERISTICS IN THE SPEECH RECOGNITION PROBLEM BY RECURRENT NEURAL NETWORKS WITH LONG SHORT-TERM MEMORY

Author(s):  
Lilia Moshkarova ◽  
Oleg Telminov

The paper presents some methods for extracting features from an audio signal, the problem of recognizing Russian speech using a recurrent neural network LSTM are solved, the results of recognition for different acoustic features are analyzed.

2020 ◽  
Vol 34 (04) ◽  
pp. 4989-4996
Author(s):  
Ekaterina Lobacheva ◽  
Nadezhda Chirkova ◽  
Alexander Markovich ◽  
Dmitry Vetrov

One of the most popular approaches for neural network compression is sparsification — learning sparse weight matrices. In structured sparsification, weights are set to zero by groups corresponding to structure units, e. g. neurons. We further develop the structured sparsification approach for the gated recurrent neural networks, e. g. Long Short-Term Memory (LSTM). Specifically, in addition to the sparsification of individual weights and neurons, we propose sparsifying the preactivations of gates. This makes some gates constant and simplifies an LSTM structure. We test our approach on the text classification and language modeling tasks. Our method improves the neuron-wise compression of the model in most of the tasks. We also observe that the resulting structure of gate sparsity depends on the task and connect the learned structures to the specifics of the particular tasks.


2021 ◽  
Vol 7 (2) ◽  
pp. 113-121
Author(s):  
Firman Pradana Rachman

Setiap orang mempunyai pendapat atau opini terhadap suatu produk, tokoh masyarakat, atau pun sebuah kebijakan pemerintah yang tersebar di media sosial. Pengolahan data opini itu di sebut dengan sentiment analysis. Dalam pengolahan data opini yang besar tersebut tidak hanya cukup menggunakan machine learning, namun bisa juga menggunakan deep learning yang di kombinasikan dengan teknik NLP (Natural Languange Processing). Penelitian ini membandingkan beberapa model deep learning seperti CNN (Convolutional Neural Network), RNN (Recurrent Neural Networks), LSTM (Long Short-Term Memory) dan beberapa variannya untuk mengolah data sentiment analysis dari review produk amazon dan yelp.


2005 ◽  
Vol 14 (01n02) ◽  
pp. 329-342 ◽  
Author(s):  
JUDY A. FRANKLIN ◽  
KRYSTAL K. LOCKE

We present results from experiments in using several pitch representations for jazz-oriented musical tasks performed by a recurrent neural network. We have run experiments with several kinds of recurrent networks for this purpose, and have found that Long Short-term Memory networks provide the best results. We show that a new pitch representation called Circles of Thirds works as well as two other published representations for these tasks, yet it is more succinct and enables faster learning. We then discuss limited results using other types of networks on the same tasks.


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