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科技导报 | 研究论文 2007,25(0716): 38-41
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科技导报 |研究论文 2007 , 25 (0716) : 38 -41
对4种国际著名跨库检索系统的评价
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吕瑞花,崔宇红,崔红伟,吴克友
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    北京理工大学图书馆参考咨询部
通讯作者:
吕瑞花
Evaluation of Four International Metasearch Systems
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    出版时间: 2007-08-25
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    用界面设计、核心技术、检索功能、管理功能、个性化设计和其他6个指标,对国际上著名的跨库检索系统Metalib, Multisearch, Resaerch PRO和WebfeatExpress进行综合评价,结果显示Metalib和WebfeatExpress技术比较成熟,而Metalib的使用需要投入较大的人力和物力。
    跨库检索  /  整合检索  /  统一检索  /  评价
    With six aspects used as indexes, including interface design, core technique, searching function, management, personalized design, this paper gives an evaluation of the Metalib, Multisearch, Resaerch PRO and WebfeatExpress. The result shows that the Metalib and WebfeatExpress are better than the others in technical aspects, but the use of Metalib needs more personal and material resources
    吕瑞花;崔宇红;崔红伟;吴克友. 对4种国际著名跨库检索系统的评价. 科技导报, 2007 , 25 (0716) : 38 -41 .
    . Evaluation of Four International Metasearch Systems[J]. Science & Technology Review, 2007 , 25 (0716) : 38 -41 .

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    2种不同金属材料的力学参数

    Family
    属数
    Number of
    genus
    种数
    Number of
    species
    占总种数比例
    Percentage of
    total species (%)

    Genus
    种数
    Number of
    species
    占总种数比例
    Percentage of total
    species (%)
    鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
    小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
    多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
    红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
    小菇属 Mycena 11 5.26
    光柄菇属 Pluteus 5 2.39
    红菇属 Russula 17 8.13
    栓菌属 Trametes 5 2.39
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