Elie: A two-level boundary classification approach to adaptive information extraction

author: Aidan Finn, Institute of Technology Sligo,

Categories

Top: Computer Science: Information Extraction

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*Slides*
0:01	Information Extraction by Multi-Level Boundary Classification
0:21	Information Extraction
0:57	Information Extraction
1:23	Adaptive Information extraction
1:47	Overview
2:23	IE as classification
3:27	IE as classification
3:50	Features
4:34	Encoding example
5:15	Performance
5:45	Precision
6:15	Recal
6:24	Improving performance
7:14	Learning with ELIE
7:37	L1 and L2 learning
8:14	L1 and L2
10:00	Learning
10:13	Extracting
10:15	Experiments L2
10:54	Precision
11:36	Recal
12:00	F-measure
12:30	Precision
12:39	Recall
12:42	F-measure
12:45	Pascal challenge task
13:43	Pascal challenge results
15:14	Reasons ELIE performs poorly
16:14	Performance loss with Imbalanced Data
17:17	Imbalanced Data
18:11	Imbalance in IE datasets
19:01	Improvements/Future work

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