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sentiment analysis
The Evolution of AI Emotion and Sentiment Analysis

The Evolution of AI Emotion and Sentiment Analysis

NLP/Text AnalyticsOpinionsentiment analysisposted by April Miller March 18, 2022

Artificial intelligence emotion and sentiment analysis has come a long way over the years and is on track to revolutionize the AIs of the future. Some wonder if it can ever truly understand human emotions, but computer scientists are focusing on training AI to recognize these... Read more
Using Text Features to Predict the Great Stock Market Crash of 1929

Using Text Features to Predict the Great Stock Market Crash of 1929

Blogs from ODSC SpeakersConferencesModelingNLP/Text AnalyticsEurope 2021sentiment analysisposted by ODSC Community June 3, 2021

Predicting financial crises is notoriously difficult. This is primarily a consequence of the infrequency of such events and the instability of relationships between financial variables. However, it is also related to the contagious nature of financial crises: if one bank expects another to liquidate its holdings... Read more
Performing IMDb Sentiment Analysis with GloVe Embeddings

Performing IMDb Sentiment Analysis with GloVe Embeddings

ModelingNLP/Text AnalyticsGlovesentiment analysisWord2Vecposted by ODSC Community March 29, 2021

The GloVe model came out in 2014, a year after the Word2Vec paper came out. The GloVe and Word2Vec models are similar as the embeddings generated for a word are determined by the words that occur around it. However, these context words occur with different frequencies. Some of these context... Read more
Gauging the State of the Economy with News Narrative and Sentiment

Gauging the State of the Economy with News Narrative and Sentiment

ModelingNLP/Text AnalyticsEurope 2020sentiment analysisposted by ODSC Community July 13, 2020

Advances in natural language processing have allowed us to quantify the intuitive yet elusive notion of sentiment expressed in text and to test its predictive power in relation to changes in social systems. Studies in cognitive sciences as well as economics have found that unsettling narrative... Read more
Why You Should Be Using Sentiment Analysis for Social Media and Decision Making

Why You Should Be Using Sentiment Analysis for Social Media and Decision Making

Business + Managementsentiment analysisposted by Elizabeth Wallace, ODSC October 29, 2019

Data might be supreme, but your customers are more than just data points. When they’re affected by your product, good or bad, you need to know to move forward or to pivot. Sentiment analysis has come a long way since the early days and can now... Read more
Sentiment Analysis in R Made Simple

Sentiment Analysis in R Made Simple

ModelingNLP/Text AnalyticsRNatural Language ProcessingRsentiment analysisposted by Daniel Gutierrez, ODSC October 24, 2018

Sentiment analysis is located at the heart of natural language processing, text mining/analytics, and computational linguistics. It refers to any measurement technique by which subjective information is extracted from textual documents. In other words, it extracts the polarity of the expressed sentiment in a range spanning... Read more
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