From: TrigNER: automatically optimized biomedical event trigger recognition on scientific documents
Optimization(D, T, F, O, C, N, H, V) | |
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1) | randomly split dataset D into train D T and development D D datasets |
2) | for each trigger type T i ϵ T |
a) for each feature type F j ϵ F | |
i) activate feature F j on model configuration MC i | |
ii) call TrainModels with D T , D D , MC i and O | |
iii) if no improvement, deactivate feature F j on model configuration MC i | |
b) for each context type C j ϵ C | |
i) activate context C j on model configuration MC i | |
ii) call TrainModels with D T , D D , MC i and O | |
c) store best performing context on model configuration MC i | |
d) for each feature with n-grams FN j ϵ FN | |
i) for each n-grams N k ϵ N | |
(1) activate n-gram N k for feature FN j on model configuration MC i | |
(2) call TrainModels with D T , D D , MC i and O | |
ii) store best performing n-gram of feature FN j on model configuration MC i | |
e) for each feature with dependency hops FH j ϵ FH | |
i) for each dependency hop H k ϵ H | |
(1) activate hop H k for feature FH j on model configuration MC i | |
(2) call TrainModels with D T , D D , MC i and O | |
ii) store best performing n-gram of feature FN j on model configuration MC i | |
f) for each feature with vertex feature type FV j ϵ FV | |
i) for each vertex feature type V k ϵ V | |
(1) activate vertex type V k for feature FV j on model configuration MC i | |
(2) call TrainModels with D T , D D , MC i and O | |
ii) store best performing vertex type of feature FV j on model configuration MC i | |
3) Return MC | |
Train models (D T , D D , MC i , O) | |
1) for each O j ϵ O | |
a) train model M on dataset D T using MC i | |
b) get performance of model M on dataset D D | |
c) store performance and model order if better | |
2) return better performance and order |