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In linguistics, an echo answer or echo response is a way of answering a polar question without using words for yes and no.The verb used in the question is simply echoed in the answer, negated if the answer has a negative truth-value. [1]
A polar echo question (also known as a pure echo [2]) repeats some or all of the stimulus, with a rising intonation. It bears some similarity to the rising declarative . A variable echo question involves substituting one (or more) elements of the stimulus with a wh word .
Sentiment analysis (also known as opinion mining or emotion AI) is the use of natural language processing, text analysis, computational linguistics, and biometrics to systematically identify, extract, quantify, and study affective states and subjective information.
An echo chamber is "an environment where a person only encounters information or opinions that reflect and reinforce their own." [1]In news media and social media, an echo chamber is an environment or ecosystem in which participants encounter beliefs that amplify or reinforce their preexisting beliefs by communication and repetition inside a closed system and insulated from rebuttal.
Sentiment may refer to: Feelings, and emotions; Public opinion, also called sentiment; Sentimentality, an appeal to shallow, uncomplicated emotions at the expense of reason; Sentimental novel, an 18th-century literary genre; Market sentiment, optimism or pessimism in financial and commodity markets
Multimodal sentiment analysis is a technology for traditional text-based sentiment analysis, which includes modalities such as audio and visual data. [1] It can be bimodal, which includes different combinations of two modalities, or trimodal, which incorporates three modalities. [ 2 ]
Market sentiment, also known as investor attention, is the general prevailing attitude of investors as to anticipated price development in a market. [1] This attitude is the accumulation of a variety of fundamental and technical factors, including price history, economic reports, seasonal factors, and national and world events.
Emotional contagion is a form of social contagion that involves the spontaneous spread of emotions and related behaviors. [1] [2] Such emotional convergence can happen from one person to another, or in a larger group.