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Query expansion of zero-hit subject searches: using a thesaurus in conjunction with NLP techniques
The focus of our study is zero-hit queries in keyword subject searches and the effort of increasing recall in these cases by reformulating and, then, expanding the initial queries using an external source of knowledge, ...
Open Access in Southern European countries
The countries of Southern Europe have unique characteristics as regards participation in the scientific communication process: they use languages that have a long tradition but are not the usual channel for scientific ...
Linking Genealogical Research to Library and Information Science : concepts, Perspectives, Considerations
This essay is based on views and conclusions on genealogy and its relation to information sciences as shaped during long years of research inspired by both personal and experiental interest in the advanced study of family ...