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Master #68

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merged 2 commits into from
Dec 17, 2024
Merged

Master #68

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26fad6e
PB-1167: change fuzzy search ranker from sph04 to bm25
ltclm Dec 17, 2024
9c0af94
Merge pull request #67 from geoadmin/feat_PB-1167_fuzzy_search
ltclm Dec 17, 2024
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4 changes: 2 additions & 2 deletions app/search.py
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Original file line number Diff line number Diff line change
Expand Up @@ -166,11 +166,11 @@ def _fuzzy_search(self, searchTextFinal):
logger.debug("Search fuzzy; searchText=%s", searchTextFinal)
# We use different ranking for fuzzy search
# For ranking modes, see http://sphinxsearch.com/docs/current.html#weighting
self.sphinx.SetRankingMode(sphinxapi.SPH_RANK_SPH04)
self.sphinx.SetRankingMode(sphinxapi.SPH_RANK_BM25)
# Only include results with a certain weight. This might need tweaking
# with the quorum operator lesser weights should be added to the results for the better
# support of fuzziness
self.sphinx.SetFilterRange('@weight', 2500, 2**32 - 1)
self.sphinx.SetFilterRange('@weight', 1000, 2**32 - 1)
try:
if self.typeInfo in ('locations'):
results = self.sphinx.Query(searchTextFinal, index='swisssearch_fuzzy')
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