“extraction indexing”的概念、定义、翻译、参考文献-科学参考

单词	extraction indexing
释义	extraction indexing Encyclopedia 管理学标引释 extraction indexing抽词标引不依据词表，直接从被标引文献的题名、文摘或正文中抽取标引词，以表达文献主题内容的标引方法。简称抽词。
随便看	African Freedom Day African grasslands African Groundnut Council African Growth and Opportunity Act African Journal of Range & Forage Science African Liberation Day African lily African Literature Association African National Congress of South Africa African Nuclear-Weapon-Free Zone Treaty African Origin of Civilization:Myth or Reality African Party for lndependence in Guinea and Cape Verde African Party for the Independence of Cabo Verde African Party for the Independence of Guinea and Cape Verde African Peer Review Mechanism African Petroleum Producers' Association African Police Cooperation Organization African Political Systems African Postal Union African Religions African rock-paintings African savanna elephant African Scientific Socialism African Studies Association African Studies Program of University of Iowa

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