BOND: BERT-Assisted Open-Domain Named Entity Recognition with Distant Supervision

28 Jun 2020Chen LiangYue YuHaoming JiangSiawpeng ErRuijia WangTuo ZhaoChao Zhang

We study the open-domain named entity recognition (NER) problem under distant supervision. The distant supervision, though does not require large amounts of manual annotations, yields highly incomplete and noisy distant labels via external knowledge bases... (read more)

PDF Abstract
TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK RESULT BENCHMARK
Weakly-Supervised Named Entity Recognition CoNLL03 BOND F1 81.48 # 1
Weakly-Supervised Named Entity Recognition Ontonotes v5 (English) BOND F1 68.35 # 1
Weakly-Supervised Named Entity Recognition Tweet BOND F1 48.01 # 1
Weakly-Supervised Named Entity Recognition Webpage BOND F1 65.74 # 1
Weakly-Supervised Named Entity Recognition Wikigold BOND F1 60.07 # 1

Methods used in the Paper