What subjects does Yuri Katz frequently speak about at international conferences?
Topics range from topological data analysis to credit risk and climate finance.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What subjects does Yuri Katz frequently speak about at international conferences?

### Input: Not applicable

### Response:
Topics range from topological data analysis to credit risk and climate finance.<|im_end|>