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Does keyword noise change over space and time? A case study of social media messages.
Sidgley C. de Andrade
Lívia Castro Degrossi
Camilo Restrepo Estrada
Alexandre C. B. Delbem
João Porto de Albuquerque
Published in:
GEOINFO (2018)
Keyphrases
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social media
case study
noise level
random noise
keywords
email
missing data
signal to noise ratio
social media data
higher dimensional
social networking
social networks
noisy images
information retrieval
gaussian noise
vector space
noise model
search space