Patent ID: 11886819
Assignee: IQVIA INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A method comprising:
obtaining a classification code and a text;
generating, from the text, a note token stream, wherein the note token stream includes a note token and a position of the note token, wherein generating the note token stream comprises: removing negative content identified from the text, the negative content comprising a portion of the text starting with a negative term;
generating a keyword map including a keyword associated with the position based on the keyword matching the note token, and the keyword map including a total number of matched keywords associated with the classification code;
determining a match ratio from the total number of the matched keywords and the total number of the keywords;
determining a proximity factor based on a keyword span; and
determining a strength of a match between the classification code and the text based on the match ratio and the proximity factor.