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Troubleshooting and Optimizing Named Entity Resolution Systems in the Industry
Published on 2015-07-151839 Views
Named Entity Resolution (NER) is an information extraction task that involves detecting mentions of named entities within texts and mapping them to their corresponding entities in a given knowledge
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Presentation
Troubleshooting and Optimizing Named Entity Resolution Systems in the Industry00:00
Named Entity Resolution00:23
NER Tools and Frameworks - 101:03
NER Tools and Frameworks - 301:42
NER Systems Evaluations01:53
What the evaluations show02:45
Our goal is to avoid the situation below03:07
What we have done for that03:23
How a NER system typically works04:13
When things may go wrong06:05
How do we know what happens in our scenario07:24
Ambiguity Types08:54
Ambiguity Metrics - 110:37
NER Tools and Frameworks - 211:39
Evidence Adequacy Metrics12:38
Interpreting and acting on the metrics - 113:35
Interpreting and acting on the metrics - 215:07
Framework Application Cases16:03
Ambiguity Metrics - 217:00
Evidence Adequacy Metrics - Knowledge Graph Prevalence17:24
From metrics to actions17:43
Wrapping Up18:35
Thank you for your attention!19:21