Publication clustering method based on literature citation relationship

摘要: The invention relates to a publication clustering method based on literature citation relationship. correlation between publications is calculated by collecting the paper information published in and citations papers, relationship of T 'paper-paper' converted line get 'publication-publication', basedon this, W n obtained, network with as nodes established, spectral used for performing dividing iterative obtain results. adopts data large number papers calculate publications, then uses relationship-based algorithm groupings publications; compared manual classification, method, proposed classification can more objectively timely reflect research directions variouspublications, so that obtained grouping results have objectivity timeliness.