sentiment

Synchronized evaluaon of a major event angry sad

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Unformatted text preview: tant, cold, warm, suppor1ve, contemptuous AGtudes: enduring, affec+vely colored beliefs, disposi+ons towards objects or persons •  liking, loving, ha1ng, valuing, desiring Personality traits: stable personality disposi+ons and typical behavior tendencies •  nervous, anxious, reckless, morose, hos1le, jealous Dan Jurafsky Scherer Typology of Affec%ve States •  •  •  •  •  Emo%on: brief organically synchronized … evalua+on of a major event •  angry, sad, joyful, fearful, ashamed, proud, elated Mood: diffuse non ­caused low ­intensity long ­dura+on change in subjec+ve feeling •  cheerful, gloomy, irritable, listless, depressed, buoyant Interpersonal stances: affec+ve stance toward another person in a specific interac+on •  friendly, flirta1ous, distant, cold, warm, suppor1ve, contemptuous AGtudes: enduring, affec%vely colored beliefs, disposi%ons towards objects or persons •  liking, loving, ha1ng, valuing, desiring Personality traits: stable personality disposi+ons and typical behavior tendencies •  nervous, anxious, reckless, morose, hos1le, jealous Dan Jurafsky Sen%ment Analysis •  Sen+ment analysis is the detec+on of aGtudes “enduring, affec+vely colored beliefs, disposi+ons towards objects or persons” 1.  Holder (source) of aftude 2.  Target (aspect) of aftude 3.  Type of aftude •  From a set of types •  Like, love, hate, value, desire, etc. •  Or (more commonly) simple weighted polarity: •  posi1ve, nega1ve, neutral, together with strength 13 4.  Text containing the aftude •  Sentence or en+re document Dan Jurafsky Sen%ment Analysis •  Simplest task: •  Is the aftude of this text posi+ve or nega+ve? •  More complex: •  Rank the aftude of this text from 1 to 5 •  Advanced: •  Detect the target,...
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