Gontlafetse Mosweunyane

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This paper describes the participation of UBML, a team composed with members of the Department of Computer Science, University of Botswana, to the biomedical information retrieval challenge proposed in the framework of CLEF eHealth 2015 Task 2. For this first participation, we are evaluating the effectiveness of two different query expansion strategies when(More)
Computer systems provide users with abilities to create, organize, store and access information. Most of this information is in the form of documents in files organized in the hierarchical folder structures provided by operating systems. Operating system-provided access is mainly through structure-guided navigation, and through keyword search. An(More)
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