On the Effect of Low-Frequency Terms on Neural-IR Models.

Sebastian Hofstätter Navid Rekabsaz Carsten Eickhoff Allan Hanbury

Published in: SIGIR (2019)

Keyphrases

low frequency
high frequency
frequency domain
ir models
subband
wavelet transform
language model
wavelet coefficients
latent semantic indexing
co occurrence
fusion rules
multimedia
vector space model
discrete wavelet transform
high resolution
multiresolution
multiscale