Lexicon-based approaches are techniques in natural language processing that rely on predefined lists of words and their associated sentiment or meaning to analyze text. They are often used for sentiment analysis, where the presence of positive or negative words in a text is used to determine its overall sentiment.

Lexicon-Based Approaches

Lexicon-based approaches

Natural language processing (NLP) is a field at the intersection of computer science, artificial intelligence, and linguistics, focused on enabling computers to understand, interpret, and generate human language. It encompasses a wide range of applications, from speech recognition and sentiment analysis to machine translation and conversational agents, leveraging techniques like machine learning and deep learning to improve accuracy and efficiency.

natural language processing

predefined lists of words

associated sentiment

meaning to analyze text

Sentiment analysis is a computational technique used to determine the emotional tone behind words in text, providing insights into public sentiment and opinions. It is widely applied in fields such as marketing, customer service, and social media monitoring to gauge consumer attitudes and inform decision-making.

Relevant Degrees

Log in to see lessons