A Joyful AI Research Journey🌳😊

ChatGPT, OpenAIFor text generation, the evaluation metric often depends on the specific task and desired outcomes. However, some common evaluation metrics used in NLP for text generation tasks include:Perplexity:Definition: Perplexity measures how well a probability model predicts a sample. In the context of language models, lower perplexity indicates a better predictive model.Usage: It is widel..