Difference between revisions of "Pattern Learning"
From Knowitall
| Line 12: | Line 12: | ||
== Reducing the lemma grep results == | == Reducing the lemma grep results == | ||
# Remove duplicate sentences. | # Remove duplicate sentences. | ||
| − | # Remove (extraction, pattern) pairs that | + | # Remove extractions that have an (extraction, pattern) pairs that occurs anomalously frequently. |
## There was a single one: (hotel reservation, be make, online) ocurred 32k times, the next one ocurred 8k times | ## There was a single one: (hotel reservation, be make, online) ocurred 32k times, the next one ocurred 8k times | ||
Revision as of 01:22, 20 October 2011
Contents
Building the boostrapping data
Determining target relations
- Restrict high quality set of ClueWeb extractions to have proper noun arguments
- Choose the most frequent relations from this set
Determining target extractions
- Measure the occurrence of the arguments
- Keep extractions from the target relations that have arguments that occur commonly (100)
Reducing the lemma grep results
- Remove duplicate sentences.
- Remove extractions that have an (extraction, pattern) pairs that occurs anomalously frequently.
- There was a single one: (hotel reservation, be make, online) ocurred 32k times, the next one ocurred 8k times
