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Applicability Analysis and Ensemble Application of BERT with TF-IDF, TextRank, MMR, and LDA for Topic Classification Based on Flood-Related VGI.
Wenying Du
Chang Ge
Shuang Yao
Nengcheng Chen
Lei Xu
Published in:
ISPRS Int. J. Geo Inf. (2023)
Keyphrases
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tf idf
feature space
topic models
feature selection
image classification
latent dirichlet allocation
face recognition
support vector machine
information retrieval
training set
semi supervised
dimensionality reduction
unsupervised learning
term frequency
weighting scheme