Gabriela Yumi Plombom, Mariana Santos de Oliveira, Fernanda Lika Tabushi, Amanda Joekel Kassem, Kátia Sheylla Malta Purim, Renato Mitsunori Nisihara
Epidemiological analysis of occupational dermatitis notified in Brazil in the period 2007 to 2012
Anais brasileiros de dermatologia
sentiment analysis sa technique categorizing texts based sentimental polarity peoples opinions paper introduces sentiment analysis sa model text emojis two preprocessed datas data text emojis text without emojis feature extraction consists text features text emojis features text features features like ngrams modified term frequencyinverse document frequency tfidf bagofwords bow features extracted text classification cnn conventional neural network mlp multilayer perception use emojis textbased sa cnn weight optimized new electric fish customized shark smell optimization ecsso algorithm similarly textbased sa carried hybrid long shortterm memory lstm recurrent neural network rnn classifiers bagged data given input classification process via rnn lstm weight lstm optimized suggested ecsso algorithm mean lstm rnn determines final output specificity developed scheme 2901 4275 23882207 2531 1842 568 1034 620 664 684 better 70 models efficiency proposed scheme computed evaluated