Explain the process of feature extraction in multimodal AI systems.
Instruction: Discuss how you extract and select features from different modalities for effective model training.
Context: The aim is to evaluate the candidate's understanding of handling and processing varied data types to extract meaningful features that a multimodal AI model can use.
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Feature extraction in multimodal systems usually begins with modality-specific encoders: a text encoder for language, a vision encoder for images, an audio encoder for sound, and so...