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An extended study of content and crowdsourcing-related performance factors in named entity annotation.
Oluwaseyi Feyisetan
Elena Simperl
Markus Luczak-Rösch
Ramine Tinati
Nigel Shadbolt
Published in:
Semantic Web (2018)
Keyphrases
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named entities
information extraction
mechanical turk
annotated corpus
machine learning
metadata
natural language
expert systems
image retrieval
probabilistic model
semi supervised
co occurrence
unsupervised learning
question answering
cross media