ConllChainNer
How the annotation of this DocumentAnnotator should be printed as extra information after a one-word-per-line (OWPL) format.
How the annotation of this DocumentAnnotator should be printed as extra information after a one-word-per-line (OWPL) format. If there is no document annotation, return the empty string. Used in Document.owplString.
How the annotation of this DocumentAnnotator should be printed in one-word-per-line (OWPL) format.
How the annotation of this DocumentAnnotator should be printed in one-word-per-line (OWPL) format. If there is no per-token annotation, return null. Used in Document.owplString.
NER tagger for the CoNLL 2003 corpus
Training time: ~3 minutes (on blake, 30 Oct. 4:00pm) tokens per second: 8431.02310444517 docs per second: 48.24287793720109 (avg doc length = 200 tokens)
CoNLL 2003 dev set (eng.testa) OVERALL f1=0.933593 p=0.939802 r=0.927465 (tp=5511 fp=353 fn=431 true=5942 pred=5864) acc=0.985865 (50636/51362) LOC f1=0.965931 p=0.967249 r=0.964616 (tp=1772 fp=60 fn=65 true=1837 pred=1832) MISC f1=0.876404 p=0.909091 r=0.845987 (tp=780 fp=78 fn=142 true=922 pred=858) ORG f1=0.892065 p=0.899848 r=0.884415 (tp=1186 fp=132 fn=155 true=1341 pred=1318) PER f1=0.958897 p=0.955280 r=0.962541 (tp=1773 fp=83 fn=69 true=1842 pred=1856)
CoNLL 2003 test set (eng.testb) OVERALL f1=0.885633 p=0.888315 r=0.882967 (tp=4987 fp=627 fn=661 true=5648 pred=5614) acc=0.973253 (45193/46435) LOC f1=0.915375 p=0.909953 r=0.920863 (tp=1536 fp=152 fn=132 true=1668 pred=1688) MISC f1=0.791034 p=0.803231 r=0.779202 (tp=547 fp=134 fn=155 true=702 pred=681) ORG f1=0.842767 p=0.838498 r=0.847080 (tp=1407 fp=271 fn=254 true=1661 pred=1678) PER f1=0.940327 p=0.955329 r=0.925788 (tp=1497 fp=70 fn=120 true=1617 pred=1567)