Methods of information extraction from text
Автор: Ermakova L.M.
Журнал: Вестник Пермского университета. Математика. Механика. Информатика @vestnik-psu-mmi
Рубрика: Информатика. Информационные системы
Статья в выпуске: 1 (9), 2012 года.
Бесплатный доступ
The article presents the overview of existing methods of information extraction from text data. Entity and relation extraction are considered. Automatic construction techniques from text corpora as well as evaluation metrics are studied. Special attention is paid to open-domain extraction, named entity recognition and temporal facts.
Information retrieval, information extraction, relation, named entity, temporal facts, entity
Короткий адрес: https://sciup.org/14729776
IDR: 14729776