Found 12 repositories(showing 12)
I qt worked on corona virus tweet streams mam With hashtags #covid19,#indiafightscorona,#lockdown I did generate the dastset from the stream and procesed according to the working of deep learning algorithms work flow. I reframed my datset with 2 parameters-- tweets full text and sentiment score and worked on 4 algorithms mam. SET 1- DEEP LEARNING ALGOTITHMS: 1.CNN -(used 1csv with train_test_split method ) Accuracy-0.73368 2.LSTM- (used 2csv file seperate for trainingand testing) Training accuracy-0.9457,loss-0.1605 Testing accuracy-0.6557,loss-0.3442 3.FFNN-( used 2csv file seperate for trainingand testing) Training accuracy-0.28,loss-622.3 Testing accuracy-0.14893,loss-141.82 4.ANN with TFIDF Vectorizer(used 1 csv wth train_test_split) The different Ann epoches and models with different learning rate and different drop out value ,Training accuracy ranged btween 0.4752 to 0.6270 and the Validation accuracy ranged 0.2353 constantly On comparing the above 4 algorithms I came to a conclusiom with my understanding Sentiment analysis in tweets can be done efficiently in this order. CNN > LSTM > ANN > FFNN. SET 2-MACHINE LEARNING I did try with Linear Support vector Classifier --1 csv train_test_split method Training accuracy - 0.6666 Testing accuracy(f1score)-0.59471 And with Naive bayes classifier--1 csv train_test_split method Training accuracy - 0.64 Test accuracy -0.5486 SET 3- MODEL CLASSIFICATIONS: I compared my datasets efficiency with 4 models . The accuracies of the model classificatiom are: 1.Baseline Model - 62.86% 2.Reduces Model-65.71% 3.Regularized Model-66.86% 4.Dropout Model-67.43% Efficient modeling order for tweet data-set Dropout model > Regularized model > Reduced model > Baseline model .
venkatasushanth
This project analyzes how government interventions, like school closures and workplace restrictions, influenced COVID-19 case trends. Through data cleaning, exploratory analysis, and hypothesis testing (T-tests, ANOVA), we identified key measures that significantly reduced cases, emphasizing data-driven decision-making in public health.
Jeweljenu
Python machine learning project on sentiment analysis of lockdown during covid19 in india
No description available
AayushaLamichhane
No description available
justin-martinus
No description available
Ahmedansari7255
consists of internship project
MelonJelly203
Music Trend Analysis comparing pre and post Covid19 outbreak and lockdown
mohanhadadi99
No description available
chennakt9
Covid19 Data Analysis, Covid19 effect on pollution, Trend of number of cases before and After lockdown
pranalikore29
Covid19_Unemployment Analysis explores the impact of the Covid-19 pandemic on global unemployment trends. Using data science tools like Python, Pandas, NumPy, Matplotlib, and Seaborn, this project analyzes how lockdowns and restrictions affected different sectors and regions.
adaksritiman24
As the corona virus spreads across the world rapidly, it has been declared as a pandemic by WHO. Countries are suffering a lot and many of these countries has declared a lockdown. This repository contains a worldwide analysis of the covid19 scenario.
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