{"cited_by_count":1136655,"description":"This cluster of papers focuses on sentiment analysis and opinion mining, particularly in the context of social media and text mining. It covers various techniques such as lexicon-based methods, deep learning, aspect-based sentiment analysis, and machine learning for analyzing emotions and opinions in textual data from platforms like Twitter. The research also delves into emotion recognition and the impact of sentiment analysis on public perception.","display_name":"Sentiment Analysis and Opinion Mining","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10664","wikipedia":"https://en.wikipedia.org/wiki/Sentiment_analysis"},"field_id":"17","id":"T10664","keywords":[{"display_name":"sentiment analysis","id":"sentiment-analysis","score":0.5376,"url":"https://openalex.org/keywords/sentiment-analysis"},{"display_name":"sentiment classification","id":"sentiment-classification","score":0.8518,"url":"https://openalex.org/keywords/sentiment-classification"},{"display_name":"online reviews","id":"online-reviews","score":0.2094,"url":"https://openalex.org/keywords/online-reviews"},{"display_name":"aspect-based sentiment analysis","id":"aspect-based-sentiment-analysis","score":0.9179,"url":"https://openalex.org/keywords/aspect-based-sentiment-analysis"},{"display_name":"tweets","id":"tweets","score":0.3439,"url":"https://openalex.org/keywords/tweets"},{"display_name":"social media text","id":"social-media-text","score":0.4763,"url":"https://openalex.org/keywords/social-media-text"},{"display_name":"sentiment lexicon","id":"sentiment-lexicon","score":0.8573,"url":"https://openalex.org/keywords/sentiment-lexicon"},{"display_name":"TF-IDF","id":"tf-idf","score":0.2273,"url":"https://openalex.org/keywords/tf-idf"},{"display_name":"polarity classification","id":"sentiment-polarity-classification","score":0.949,"url":"https://openalex.org/keywords/sentiment-polarity-classification"},{"display_name":"Naive Bayes classifier","id":"naive-bayes-classifier","score":0.2094,"url":"https://openalex.org/keywords/naive-bayes-classifier"},{"display_name":"text preprocessing","id":"text-preprocessing","score":0.3268,"url":"https://openalex.org/keywords/text-preprocessing"},{"display_name":"customer reviews","id":"customer-reviews","score":0.3226,"url":"https://openalex.org/keywords/customer-reviews"},{"display_name":"online customer reviews","id":"online-consumer-reviews","score":0.2751,"url":"https://openalex.org/keywords/online-consumer-reviews"},{"display_name":"sentiment polarity","id":"sentiment-polarity","score":0.7815,"url":"https://openalex.org/keywords/sentiment-polarity"},{"display_name":"sarcasm detection","id":"sarcasm-detection","score":0.857,"url":"https://openalex.org/keywords/sarcasm-detection"},{"display_name":"multimodal sentiment analysis","id":"multimodal-sentiment-analysis","score":0.8598,"url":"https://openalex.org/keywords/multimodal-sentiment-analysis"},{"display_name":"emotion classification","id":"emotion-classification","score":0.2001,"url":"https://openalex.org/keywords/emotion-classification"},{"display_name":"aspect extraction","id":"aspect-extraction","score":0.8344,"url":"https://openalex.org/keywords/aspect-extraction"},{"display_name":"movie reviews","id":"movie-reviews","score":0.6803,"url":"https://openalex.org/keywords/movie-reviews"},{"display_name":"lexicon-based sentiment analysis","id":"lexicon-based-sentiment-analysis","score":0.8778,"url":"https://openalex.org/keywords/lexicon-based-sentiment-analysis"},{"display_name":"public sentiment","id":"public-sentiment","score":0.3129,"url":"https://openalex.org/keywords/public-sentiment"},{"display_name":"YouTube comments","id":"youtube-comments","score":0.2677,"url":"https://openalex.org/keywords/youtube-comments"},{"display_name":"Google Play Store","id":"google-play","score":0.3156,"url":"https://openalex.org/keywords/google-play"},{"display_name":"Amazon reviews","id":"amazon-product-reviews","score":0.5422,"url":"https://openalex.org/keywords/amazon-product-reviews"},{"display_name":"emotion analysis","id":"emotion-analysis","score":0.3815,"url":"https://openalex.org/keywords/emotion-analysis"}],"legacy_keywords":["Sentiment Analysis","Opinion Mining","Social Media","Text Mining","Emotion Recognition","Deep Learning","Aspect-based Sentiment Analysis","Lexicon-Based Methods","Twitter Sentiment","Machine Learning"],"openalex_id":"https://openalex.org/T10664","source_created_date":"2024-01-23T15:27:07","source_updated_date":"2026-10-17T03:02:00","subfield_id":"1702","url":"/topics/T10664","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10664","works_count":108217,"label":"Sentiment Analysis and Opinion Mining","provider":"openalex","revision":"2d2b2c77158191ae","taxonomy_revision":"f050b5d4780b1289","title":"Sentiment Analysis and Opinion Mining","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36174245025449043","address_version":"morton4x16-v1","coordinates":[3,17,1702,10664],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}