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Table 1 The values of precision (P), recall (R) and F value (F) of MeSH Automated Annotation (MAA) on title and full abstract; title, first and last sentences of abstract and title-only annotations respectively, with a series of algorithmic filters added cumulatively.

From: Automated annotation of chemical names in the literature with tunable accuracy

 

MAA on title and full abstract

MAA on title, first and last sentences of abstract

MAA on title-only

 

P

R

F

P

R

F

P

R

F

Free Text

0.272

0.651

0.384

0.401

0.399

0.400

0.545

0.297

0.385

Relative Nodes

0.318

0.764

0.450

0.483

0.511

0.497

0.627

0.385

0.477

MeSH Filter

0.538

0.735

0.621

0.710

0.480

0.573

0.861

0.366

0.513

Tokens&Rules

0.578

0.704

0.635

0.750

0.451

0.563

0.907

0.331

0.485

Proteins&Genes

0.581

0.702

0.635

0.759

0.443

0.560

0.914

0.328

0.482

TP Filter 0.025

0.660

0.651

0.655

0.828

0.409

0.547

0.942

0.304

0.460

TP Filter 0.15

0.677

0.647

0.661

0.844

0.405

0.548

0.949

0.302

0.458

TP Filter 0.30

0.687

0.634

0.660

0.852

0.399

0.543

0.952

0.297

0.452

TP Filter 0.40

0.716

0.589

0.646

0.871

0.371

0.521

0.960

0.277

0.430