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基于Title Mention的985高校名称共现及引荐关系分析 被引量:4
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作者 邓三鸿 王昊 《情报学报》 CSSCI 北大核心 2014年第12期1322-1334,共13页
利用链接关系进行机构网络关系分析、或基于网络因子进行排名是过去常见的做法,然而随着各大通用搜索引擎逐步停止有关link的高级搜索语法的使用,研究者无法获取各类共链等数据。在此背景下,本文将Web Mention中的Title Mention作为... 利用链接关系进行机构网络关系分析、或基于网络因子进行排名是过去常见的做法,然而随着各大通用搜索引擎逐步停止有关link的高级搜索语法的使用,研究者无法获取各类共链等数据。在此背景下,本文将Web Mention中的Title Mention作为一种链接分析的替补用于985高校Web共现、网络关系的分析。论文在介绍了Web Mention方法的由来及基本思路的基础上,借用通用搜索引擎必应(Bing)获取了我国39所985工程院校的名称共现、相互引荐的数据,进行了相关性分析。结果认为,Web Mention分析可以用于中国高校机构的共现分析、社会网络分析,但在数据获取、分析方法方面有一定注意事项。文章详细介绍了三种高校网络关系的数据收集、矩阵构建及处理工作,对其中的处理细节和要点也一一做了详尽说明,论文还使用三组数据对我国985高校的有关网络关系进行了社会网络分析,且创新性地利用提名法对共现网络进行了简化,对这些高校在网络上的关系、地位和原因进行了数据讨论及可视化的展示。 展开更多
关键词 Web Mention 共现分析 MDS 社会网络分析 提名法
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季节名词前冠词用法小议 被引量:2
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作者 宋金龙 《山东外语教学》 1986年第4期86-87,共2页
英语中冠词仅有两个,但它的用法相当复杂。由于汉语不存在冠词这一词类,中国学生在使用冠词时就感到格外困难。全日制十年高中英语课本第二册第八课的语法项目讲了冠词,其中指出,在节日假日、星期几、月份、季节等名词前一般不加冠词。
关键词 英语课本 语法书 语法项目 星期几 MOTHER 限定性 winter mentioned 十年 类概念
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THE KARST IN QINLING MOUNTAIN AREA, SHAANXI
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作者 Liu ZaihuaThe Institute of Karst Geology,China 《中国岩溶》 CAS CSCD 北大核心 1992年第S1期159-166,共8页
This excursion will take two days: the first day is for the trip from Xi’an to Zhashui; and the second day for visiting the peak-cluster depression and the outlet of Yudong Underground Stream below it in Heigou, Zhen... This excursion will take two days: the first day is for the trip from Xi’an to Zhashui; and the second day for visiting the peak-cluster depression and the outlet of Yudong Underground Stream below it in Heigou, Zhengan County, 展开更多
关键词 outlet visiting saturation STRATA STIRRING KARST carbonate rock mentioned ALTERNATE
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PREFACE TO THE SECLECTIONS
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作者 Chief editor Professor Su Yusong 《中国海洋大学学报(自然科学版)》 CAS CSCD 1989年第S1期6-6,共1页
In the last ten-odd years, Chinese oceanographers have accomplished alarge amount of work in analysing the characteristics,distribution andvariation of temperature, salinity, density and water masses in shallow seaare... In the last ten-odd years, Chinese oceanographers have accomplished alarge amount of work in analysing the characteristics,distribution andvariation of temperature, salinity, density and water masses in shallow seaareas near China and in their forecasting methods, and have formally pub-lished agreat number of treatises. If these treatises, which are scattered 展开更多
关键词 shallow SALINITY forecasting FORMALLY SCATTERED accomplished mentioned REPRESENTATIVE grounds NSFC
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KARANGBOLONG KARSTIC LIMESTONE AND ITS ENVIRONMENTAL DEVELOPMENT (JAVA, INDONESIA)
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作者 Soewarno Darsoprajitno 《中国岩溶》 CAS CSCD 北大核心 1992年第S1期112-117,共6页
The distribution of limestone in Java are dominantly located in the south coast and most of them had been suffered by karstie processes. The one that its environment has been studied is the Karangbolong karstic limest... The distribution of limestone in Java are dominantly located in the south coast and most of them had been suffered by karstie processes. The one that its environment has been studied is the Karangbolong karstic limestone in Kebumen, Central Java. The other karstic limestones were found in Merakurak (?), East Java, with different topography and morphology, All that 展开更多
关键词 LIMESTONE TOPOGRAPHY suffered bedded REALM INDONESIA JAVA KARST OCEAN mentioned
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FRACTAL CHARACTERISTIC OF KARST GEOMORPHOLOGY
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作者 Raeissi E. Samani N. +1 位作者 Sobouti Y. 《中国岩溶》 CAS CSCD 北大核心 1992年第S1期191-195,共5页
INTRODUCTION Fractals are a new class of geometric objects developed by Mandelbrot(1967,1977,1982) and used in the study of natural phenomena.They have been applied to many aspects of geological sciences, e.g., the sp... INTRODUCTION Fractals are a new class of geometric objects developed by Mandelbrot(1967,1977,1982) and used in the study of natural phenomena.They have been applied to many aspects of geological sciences, e.g., the spatial, temporal, magnitude and frequency relationships of earthquakes (Kagan and Knopoff, 1981; King 1983), 展开更多
关键词 FRACTAL contour magnitude similarity dimensions mentioned straight 回色 INTEGER TECTONIC
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Redox Control and Measurements in Hydrothermal Experiments
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作者 CHOU I-Ming 《矿物学报》 CAS CSCD 北大核心 2013年第S2期561-561,共1页
For minerals containing multivalent elements,their stabilities depend not only on pressure(P),temperature(T),and bulk chemical composition,but also the redox state.This applies to many ore forming minerals,such that t... For minerals containing multivalent elements,their stabilities depend not only on pressure(P),temperature(T),and bulk chemical composition,but also the redox state.This applies to many ore forming minerals,such that the redox state and its fluctuations in hydrothermal systems have long been considered as important controlling factors for the transport and deposition of ores. 展开更多
关键词 redox MINERALS HYDROTHERMAL KINETICS sealed PERMEATION DISSOCIATION mentioned CAPSULE adding
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复杂关系分句管窥
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作者 史善扬 《山东外语教学》 1987年第2期12-16,共5页
在形容词性关系分句中,关系词的后面(或者‘关系代词+名词中心词’的后面),有时候会紧接有一个不完整的NP+VP,例如: Tick the boxes corresponding to the points which you think are mentioned。(1) All had made friendships that th... 在形容词性关系分句中,关系词的后面(或者‘关系代词+名词中心词’的后面),有时候会紧接有一个不完整的NP+VP,例如: Tick the boxes corresponding to the points which you think are mentioned。(1) All had made friendships that they were sure would last a lifetime.(2) 上面例(1) 展开更多
关键词 关系代词 关系词 形容词性 think 英语语法 lifetime 现代英语 mentioned 从属连词 及物动词
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