全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Humphrey Susanne M
来源:[J].Journal of the American Society for Information Science. American Society for Information Science, 1999, Vol.50 (8), pp.661-674PubMed
摘要:A new, fully automated approach for indexing documents is presented based on associating textwords in a training set of bibliographic citations with the indexing of journals. This journal-level indexing is in the form of a consistent, timely set of journal descriptors (JDs) index...
作者:Stringer Michael J , Sales-Pardo Marta , Nunes Amaral Luís A
来源:[J].American Society for Information Science and Technology. Journal, 2011, Vol.61 (7), pp.1377-1385PubMed
摘要:A central issue in evaluative bibliometrics is the characterization of the citation distribution of papers in the scientific literature. Here, we perform a large-scale empirical analysis of journals from every field in Thomson Reuters' Web of Science database. We find that only 3...
作者:Humphrey Susanne M , Rogers Willie J , Kilicoglu Halil ...
来源:[J].American Society for Information Science and Technology. Journal, 2006, Vol.57 (1), pp.96-113PubMed
摘要:An experiment was performed at the National Library of Medicine((R)) (NLM((R))) in word sense disambiguation (WSD) using the Journal Descriptor Indexing (JDI) methodology. The motivation is the need to solve the ambiguity problem confronting NLM's MetaMap system, which maps free ...

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