The center is dedicated to
developing accurate and robust techniques for extracting and
summarizing information about events and beliefs from
free text. The goals of our research effort are threefold.
(1) We will
create easily trainable learning algorithms that can automatically
create domain-specific patterns to identify facts and relations
associated with relevant events, such as infectious disease outbreaks.
(2) We will develop trainable learning
algorithms that can distinguish factual assertions from subjective
(non-factual) assertions, identify beliefs that are held by an entity,
and assess the intensity, polarity, and motivation and attitude types
of those beliefs.
(3) We will create methods for understanding event and
belief progressions over time.
CERATOPS is a University Affiliate Center (UAC) to the Discrete Sciences Institute
(fact sheet). The project
is funded by the Department of Homeland Security as part of the UAC
program to fund basic research and education, and to foster research
collaborations among universities and the National Laboratories.
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