نتایج جستجو برای: information spreading

تعداد نتایج: 1182647  

Journal: :Contributions, Section of Natural, Mathematical and Biotechnical Sciences 2017

Journal: :Quality and Safety in Health Care 1994

2007
Abon Chen Hsin-Hsi Chen Polly Huang

Social bookmark services like del.icio.us enable easy annotation for users to organize their resources. Collaborative tagging provides useful index for information retrieval. However, lack of sufficient tags for the developing documents, in particular for new arrivals, hides important documents from being retrieved at the earlier stages. This paper proposes a spreading activation approach to pr...

Abstract—Keyword Search is known as a user-friendly alternative for structured languages to retrieve information from graph-structured data. Efficient retrieving of relevant answers to a keyword query and effective ranking of these answers according to their relevance are two main challenges in the keyword search over graph-structured data. In this paper, a novel scoring function is proposed, w...

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