Pragma Conference 2024: Getting Sentimental – An Exploration of Sentiment Analysis in iOS

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• A colleague gives you feedbacks and you might wonder "Is this feedback good or not?"
• Natural Language Processing
  • Tokenisation
  • Lemmatisation
  • Part-of-speech Tagging
  • Named Entity Recognition

• "My friend had a bar fight" - sentiment score between -1 bad and +1 good, opinions from text
• Opinion
  • type
  • mood
  • emotion
  • intensity
  • polarity

• What's with sarcasm? Or passive aggressiveness?
• What about ChatGPT?
  • BERT with self attention
  • Transformers

• There are no bad experiments only explorations.
• Create ML for the rescue + Maxent model