Title
A Study Of The Importance Of External Knowledge In The Named Entity Recognition Task
Abstract
In this work, we discuss the importance of external knowledge for performing Named Entity Recognition (NER). We present a novel modular framework that divides the knowledge into four categories according to the depth of knowledge they convey. Each category consists of a set of features automatically generated from different information sources, such as a knowledgebase, a list of names, or document-specific semantic annotations. Further, we show the effects on performance when incrementally adding deeper knowledge and discuss effectiveness/efficiency trade-offs.
Year
Venue
Field
2018
PROCEEDINGS OF THE 56TH ANNUAL MEETING OF THE ASSOCIATION FOR COMPUTATIONAL LINGUISTICS, VOL 2
Computer science,Artificial intelligence,Natural language processing,Named-entity recognition
DocType
Volume
Citations 
Conference
P18-2
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Dominic Seyler194.29
Tatiana Dembelova200.34
Luciano Del Corro31476.91
Johannes Hoffart4136252.62
Gerhard Weikum5127102146.01