发明名称 METHOD OF AND SYSTEM FOR DETERMINING CREATION TIME OF A WEB RESOURCE
摘要 A method for determining a creation time of a target page includes creating a page network having a plurality of pages including the target page and a plurality of links. Each of the source and destination pages for each link is one of the plurality of pages. Each page is a source page or a destination page for at least one of the links. A page network probability corresponding to a hypothetical creation time for the target page is determined. The page network probability is based on a link probability for each link of the plurality of links, the link probability being based on a creation time for the source page thereof and a creation time for the destination page thereof. A value of the hypothetical creation time providing the greatest value for the page network probability is determined, the value being the creation time for the target page.
申请公布号 US2016004674(A1) 申请公布日期 2016.01.07
申请号 US201514703314 申请日期 2015.05.04
申请人 YANDEX EUROPE AG 发明人 OSTROUMOVA Liudmila Alexandrovna;SAMOSVAT Egor Aleksandrovich;PROKHORENKOV Petr Vladislavovich
分类号 G06F17/22;H04L29/08 主分类号 G06F17/22
代理机构 代理人
主权项 1. A method of determining a creation time of a target page, the method being executable at a server coupled to a communication network, the method comprising: creating a page network comprising a plurality of pages including the target page and a plurality of links, each link of the plurality of links having a source page and a destination page, each of the source page and the destination page being one of the plurality of pages, each page of the plurality of pages being one of a source page and a destination page for at least one of the plurality of links; for the plurality of links, determining a page network probability corresponding to a hypothetical creation time for the target page, the page network probability being based on a link probability for each link of the plurality of links, the link probability for each link being based on a creation time for the source page of the link and a creation time for the destination page of the link; and determining a value of the hypothetical creation time providing the greatest value for the page network probability, the value of the hypothetical creation time being the creation time for the target page.
地址 Luzern CH