GitTables dataset for SemTab 2022

<strong>Note: the entire GitTables corpus is here. Visit https://gittables.github.io for more background and contact details.</strong> This dataset represents a <strong>subset</strong> of tables from GitTables curated for benchmarking column type detection methods in round 3 of SemTab 2022. This dataset consists of the following files: “GitTables_SemTab_2022_dataset.zip”: tables from GitTables used in Round 3 from SemTab 2022. Filenames correspond to table IDs, column names are replaced with "col_0", "col_1", etc. which match to the targets and labels (semantic types) as provided on the main website. "dbpedia_property_gt.csv": groundtruth DBpedia labels for the target columns. "dbpedia_property_targets.csv": column annotation targets for DBpedia. "schema_property_gt.csv": groundtruth Schema.org labels for the target columns. "schema_property_targets.csv": column annotation targets for Schema.org. "schema_class_gt.csv": groundtruth Schema.org labels for the target columns. "schema_class_targets.csv": column annotation targets for Schema.org.