| INPUT X | OUTPUT Y | APPLICATION |
|---------------------------|---------------------------------|----------------------|
| Voice recording | Transcript | Speech recognition |
| Historical market data | Future market data | Trading bots |
| Photograph | Caption | Image tagging |
| Drug chemical properties | Treatment efficacy | Pharma R&D |
| Store transaction details | Is the transaction fraudulent? | Fraud detection |
| Recipe ingredients | Customer reviews | Food recommendations |
| Purchase histories | Future purchase behavior | Customer retention |
| Car locations and speed | Traffic flow | Traffic lights |
| Faces | Names | Face recognition |