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Evaluating the Quality of a Knowledge Base Populated from Text
The steady progress of information extraction systems has been helped by sound methodologies for evaluating their performance in controlled experiments. Annual events like MUC, ACE and TAC have developed evaluation approaches ...
Extracting Information about Security Vulnerabilities from Web Text
The Web is an important source of information about computer security threats, vulnerabilities and cyber-attacks. We present initial work on developing a framework to detect and extract information about vulnerabilities ...
A Context-Aware Approach to Entity Linking
(Association for Computational Linguistics, 2012-06-07)
Entity linking refers to the task of assigning mentions in documents to their corresponding knowledge base entities. Entity linking is a central step in knowledge base population. Current entity linking systems do not ...