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Update search_eval.py #1

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22 changes: 16 additions & 6 deletions search_eval.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,22 @@


def load_ranker(cfg_file):
"""
Use this function to return the Ranker object to evaluate,
The parameter to this function, cfg_file, is the path to a
configuration file used to load the index.
"""
return metapy.index.OkapiBM25()
if 'cranfield' in cfg_file:
print('cranfield')
myRanker=metapy.index.OkapiBM25(k1=1.25,b=0.8,k3=0)
elif 'faculty' in cfg_file:
print('faculty')
myRanker=metapy.index.OkapiBM25(k1=0.5,b=0.8,k3=500)
elif 'news' in cfg_file:
print('news')
myRanker=metapy.index.OkapiBM25(k1=.95,b=0.3,k3=500)
else:
print('default')
myRanker=metapy.index.OkapiBM25(k1=1.25,b=0.8,k3=0)

return myRanker

#return metapy.index.OkapiBM25()

if __name__ == '__main__':
if len(sys.argv) != 2:
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