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Sentiment Analysis

About Project
  • Developed a machine learning model for sentimental analysis of human emotions using recurrent neural networks and LSTM(long short-term memory)

  • First part includes testing different models on millions of data to decide best model

  • Improved model by summarizing input text

  • The purpose of this model is to provide accurate feedback of human sentiment

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Dataset Collection
Dataset
  • Collected millions of data for training sentiment analysis model by web scrapping and finding datasets online

  • Labelled all the positive sentences as 1 and all the negative sentence as 0

VarModels
Trying various models
  • Wrote python script to test various possible inbuilt models(sklearn, keras, etc.) and compared the accuracy of all those models 

  • In conclusion from few research papers and testing various models, LSTM neural network gave the best result for sentiment analysis

LSTM
Coding LSTM Algorithm
  • Coded LSTM Algorithm on some movie tweet samples to analyze sentiments

Improvement
Improved Model
  • Improve accuracy and reducing time complexity

  • Removed stop words and summarized the sentences

© 2020 Hiloni Mehta All rights reserved

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