A kind of medical data duplicate checking and the method and system associated

A kind of medical data duplicate checking and the method and system associated

CN
  • CN 106,934,038 B
  • Filed: 03/15/2017
  • Issued: 01/05/2018
  • Est. Priority Date: 03/15/2017
  • Status: Active Grant
First Claim
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1. a kind of medical data duplicate checking and the method associated, it is characterised in that comprise the following steps:

  • (1) the core data item in pending medical data is extracted, the core data item is used for place data and otherData field separates;

    (2) core data item is classified, core data item is first first divided into structural data item and unstructured data item, thenOne group of data item is chosen in structural data item as array is excluded, other structures data item is then as fuzzy array;

    (3) respectively to excluding the preliminary examination of each data item in array and fuzzy array,(3a) then judges this when excluding and having homogeneous data item difference in any one data item and medical data base in arrayMedical data is not repeated or onrelevant and inputted in medical data base,Or (3b) when in fuzzy array different pieces of information item number be more than the threshold value M set with the ratio of fuzzy array total item1Shi ZeJudge that the medical data is not repeated or onrelevant and inputted in medical data base,Other situations then enter next step;

    (4) depth examination is carried out to every data item in core data item, by the weight a of each data itemiAssignment is carried out, it is rightThe similarity f of each data itemiJudgement calculating is carried out,And total similarity F of the medical data and existing medical data in medical data base is calculated according to following equation:

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