acknowledgment

*The dataset to estimate the fraction of papers GROBID could extract acknowledgement sections (Section 4.2).<br><br>* The dataset to compare sentence segmentation tools (Section 4.3 and Table 1).<br>* The dataset to evaluate sentence classification (Section 4.4).<br>* The dataset to evaluate entity recognition (Section 4.5 and Table 2).<br>* The dataset to evaluate the entity classification algorithm (Section 4.6 and Table 3).<br>* The dataset containing all entities extracted. I have all entities that are classified as acknowledgement entities.