noun
named entity recognition; NER
Technical term in natural language processing for identifying and classifying named entities (persons, organizations, locations, etc.) in text.
固有表現抽出は、テキストから人名や地名を自動的に取り出す技術です。
Named entity recognition is a technique for automatically extracting person names and place names from text.
この論文では、日本語の固有表現抽出の精度を評価した。
In this paper, we evaluated the accuracy of Japanese named entity recognition.
Compound of 固有 (inherent, proper) + 表現 (expression) + 抽出 (extraction), calque of English 'named entity extraction'.