基于领域特征和用户查询取样的DeepWeb数据源描述方法:
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 0252-3116|61|15|138-145
ISSN: 0252-3116
Source: 图书情报工作, Vol.61, Iss.15, 2017-01, pp. : 138-145
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Abstract