The invention discloses a multi-terminal detection
score offset
correction method and
system, particularly relates to the field of financial
risk control, is used for solving the problem of steady-state offset generated in the merging process of multi-terminal detection scores, and comprises the following steps: receiving cross-terminal original behaviors and collecting
metadata under unified time reference and unified field specifications; the method comprises the following steps: extracting a terminal
fingerprint table according to a sampling beat, a sensing path, a rendering mode and a quantification strategy, generating a
time alignment table, dividing a stable fragment, a change fragment and a transition fragment by taking the terminal
fingerprint table and the
time alignment table as conditions, and constructing a segmented order-preserving mapping relation table; a cross-terminal consistency
constraint graph is generated based on the segmented order-preserving mapping relation table to form a correction rule set, rules are verified in an offline playback window, a micro-correction
list is output, and the correction rule set and the micro-correction
list are read in the online merging stage to execute correction and output a unified scale
score. And meanwhile, generating a feedback abstract, submitting, filing and publishing a version.