ms existing methods on various tasks, including image captioning, stylized captioning, and controllable news generation.

The mechanics of ZEROGEN involve several steps:

1. Token-level Textual Guidance: The model calculates the similarity between keywords and the language model's vocabulary, using this as a form of textual guidance.

2. Sentence-level Visual Guidance: The model uses a scoring function based on sentence-level probability determined by a multimodal oracle to incorporate visual guidance.

3. 