发明名称 SYSTEMS AND METHODS FOR GENERATING ISSUE NETWORKS
摘要 Systems and methods for generating issue networks are disclosed. In one embodiment, a computer-implemented method of generating an issue network from a document corpus includes searching, using a computer, the document corpus for a set of documents discussing a starting issue, wherein the starting issue is one of a plurality of normalized issues defined by the document corpus. The method further includes determining a set of normalized issues discussed by the set of documents discussing the starting issue, wherein the set of normalized issues also includes the starting issue, and determining instances of co-occurrences of individual normalized issues of the set of normalized issues within individual cases of the set of documents. The method also includes linking individual normalized issues of the set of normalized issues based on their co-occurrences within the set of documents, wherein the linked individual normalized issues at least in part define the issue network.
申请公布号 US2016217208(A1) 申请公布日期 2016.07.28
申请号 US201615091967 申请日期 2016.04.06
申请人 LexisNexis, a division of Reed Elsevier Inc. 发明人 Zhang Paul;Sharma Sanjay;Wasson Mark;Silver Harry R.;Steiner David
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项 1. A computer-implemented method of generating an issue network from a document corpus, the method comprising: searching, using a computer, the document corpus for a set of documents discussing a starting issue, wherein the starting issue is one of a plurality of normalized issues defined by the document corpus; determining a set of normalized issues discussed by the set of documents discussing the starting issue, wherein the set of normalized issues also includes the starting issue; determining instances of co-occurrences of individual normalized issues of the set of normalized issues within individual cases of the set of documents; linking individual normalized issues of the set of normalized issues based on their co-occurrences within the set of documents, wherein the linked individual normalized issues at least in part define the issue network; and storing the linked individual normalized issues in a non-transitory computer-readable medium.
地址 Miamisburg OH US