Table 2.
Vocabulary with high weight existing probability and hot news probability.
| Event | W1 | W2 | Hot news |
|---|---|---|---|
| E1 | P(S∣W1) | P(S∣W2) | P(S) |
| E2 | 1 − P(S∣W1) | 1 − P(S∣W2) | 1 − P(S) |
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