NLP
Sentiment Analysis
Teaching an AI to read the emotional tone of text, is this review positive, negative, or neutral?
Definition
An NLP task that determines the emotional tone or opinion expressed in text. Classifies text as positive, negative, or neutral, often with fine-grained categories like joy, anger, or frustration.
Why it matters
Powers brand monitoring, customer feedback analysis, and real-time deal sentiment tracking in sales.
Related terms in NLP
BERT
Google's breakthrough AI model that reads sentences in both directions at once to understand context better.
Chain of Thought (CoT)
Asking an AI to "show its work" and think step-by-step, which makes it much better at solving math and logic problems.
Context Window
The maximum amount of text an AI can read and consider at one time, like how many pages of notes it can hold in its head.
Conversational AI
AI that can have natural back-and-forth conversations with humans, chatbots, voice assistants, and customer service bots.
From vocabulary to outcomes
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