Design and Implementation of Keywords Frequency Statistic Program Basing on Keywords Fields Extracted from Subject Bibliography of Web of Science
Author(s): Zhu Yuqiang
Pages: 86-89
Year: 2015 Issue: 6
Journal: Information Research
Keyword: Web of Science (WoS); keywords; word frequency statistics; Visual Basic (VB);
Abstract: The paper takes Visual Basic as programming tool and uses regular expression to extract keywords filed data in batches from BibTex bibliography derived from Web of Science, combines synonyms, homoionyms and morphological changes of words as need-ed, then writes the keywords frequency statistics in Excel graph, and programs an Excel macro to draw broken line graph automatically to visualize the data. Information workers can further carry out complex data portfolio analysis of the Excel files by using Excel to im-prove their working efficiency.
Pages: 86-89
Year: 2015 Issue: 6
Journal: Information Research
Keyword: Web of Science (WoS); keywords; word frequency statistics; Visual Basic (VB);
Abstract: The paper takes Visual Basic as programming tool and uses regular expression to extract keywords filed data in batches from BibTex bibliography derived from Web of Science, combines synonyms, homoionyms and morphological changes of words as need-ed, then writes the keywords frequency statistics in Excel graph, and programs an Excel macro to draw broken line graph automatically to visualize the data. Information workers can further carry out complex data portfolio analysis of the Excel files by using Excel to im-prove their working efficiency.
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