Event Registry titles dataset with multiple extracted features (both sparse and dense) and degraded by OCR

This is the same dataset as:

Guillaume Bernard. (2022). Event Registry titles only dataset with multiple extracted features (both sparse and dense) (1.0) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.6630447

But with texts degraded by OCR as described in:

Guillaume Bernard. (2022). Event Registry titles dataset texts with OCR degradations (1.0) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.6630828