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In this paper, we present a heuristic for labeling a given term a taxonomy label. Specifically, for a given term, our goal is to construct a model for determining an "is-a" relationship between the given term and an inferred concept. Such term-labelling problem is not new, but the existing solutions require semi-supervised training processing, e.g., supervised LDA, or rely on lexicographers,...
The paper represents a kind of user model truss of digital library's personalized service, detailed discusses some key question including express means of user interest model, build of user interest model and renewal arithmetic, lastly based on the personalized text filtrate arithmetic, get the actual validate result of the digital library. The paper represents the express method of vector user model;...
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