[D] Subject bias in NLP?

Web: https://www.reddit.com/r/datascience/comments/sazk2f/d_subject_bias_in_nlp/

Subject bias: When a trained model used in sentiment analysis gives bias results on un-learned data due to the subject in question having a learned-weight attached to it in your model.

For example, let's say we train a model to understand movies reviews. If Leonardo DiCaprio appears in many positive movie reviews, will his name contribute as a positive feature in general? This could be an issue for when we move on to use our model to evaluate other reviews. …

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