Example Selector Types
| Name | Description | 
|---|---|
| Similarity | Uses semantic similarity between inputs and examples to decide which examples to choose. | 
| MMR | Uses Max Marginal Relevance between inputs and examples to decide which examples to choose. | 
| Length | Selects examples based on how many can fit within a certain length | 
| Ngram | Uses ngram overlap between inputs and examples to decide which examples to choose. |