1.3.2 · Lesson 9 of 28
Process text, image, audio, and tabular data
Different data types require different preprocessing.
WHAT
Different data types require different preprocessing.
Text
- cleaning
- normalization
- segmentation
- metadata extraction
Images
- format validation
- resizing if required
- OCR / visual understanding
- metadata extraction
Audio
- transcription
- language detection
- normalization
Tabular data
- schema validation
- missing-value handling
- type normalization
- transformation
AWS services
- Amazon Bedrock multimodal models
- Amazon SageMaker Processing
- Amazon Transcribe
- AWS Lambda
- Amazon S3
Architecture
┌── Text Processing ──┐
Raw Data ───────┼── Image Processing ┤
├── Audio → Transcribe
└── Tabular Processing
↓
Normalized Data
↓
FMEXAM TRAP
Do not assume every FM accepts every data type in the same format.
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Key points
- Different data types require different preprocessing.
Exam focus
Do not assume every FM accepts every data type in the same format.