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patterns 0.00158074
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source information 0.0011875219999999999
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extraction system 0.0011310460000000001
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training set 0.001118731
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newspaper text 0.0010284769999999999
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complex concept 9.97056E-4
complete concept 9.86406E-4
simple extraction 9.86333E-4
noisy concept 9.85252E-4
validation set 9.767E-4
concept heads 9.66234E-4
precision repository 9.66141E-4
precision output 9.63331E-4
system comparison 9.627290000000001E-4
concept uniqueness 9.62539E-4
precision increases 9.61094E-4
different types 9.60849E-4
first answer 9.56998E-4
times text 9.494449999999999E-4
answering system 9.417119999999999E-4
extraction results 9.408050000000001E-4
press text 9.39773E-4
wide web 9.371799999999999E-4
possible answers 9.366040000000001E-4
data collection 9.173600000000001E-4
feature type 9.16975E-4
data repository 9.15338E-4
learning results 9.14539E-4
unstructured text 9.100009999999999E-4
huge data 9.097280000000001E-4
case features 9.017420000000001E-4
relation 9.00813E-4
questions 9.00269E-4
art system 8.93622E-4
instance features 8.93053E-4
results results 8.92446E-4
learning algorithm 8.83627E-4
many aspects 8.83501E-4
relations 8.83053E-4
algorithm performance 8.79606E-4
