| 1 | And then I do a combination of them. | |
| 2 | Sure, why not... what are all the combinations? | |
| 3 | All right.Once we have them, we want to start making combinations out of them. | |
| 4 | Typically, they have in mind some concept [1], or combination of concepts, that they want to find information about. | |
| 5 | Well, you can see what the right combination is, because in this special problem, specially chosen by the lecture, that right hand side, that I'm trying to get is actually one of these columns. |
