What technologies are emphasized in Katzs work?
His work emphasizes machine learning, NLP technologies, and advanced signal processing.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What technologies are emphasized in Katzs work?

### Input: Not applicable

### Response:
His work emphasizes machine learning, NLP technologies, and advanced signal processing.<|im_end|>