| Putting the
constraints together |
|
|
| Document Frequency Ratios |
|
| (coverage of
term to genre or genre+subject) |
|
|
|
|
| What are some |
||
| negative
aspects of |
||
| this approach? |
||
| Use these to define the
weight |
|
|
|
|
| Where σ is a penalty |
|||
| (“deviation”)
factor for |
|||
| terms that are
spread |
|||
| widely over
different |
|||
| subjects |
|||
