| (1) Input: summary window count (), sensitivity (), trigger duration (), instantaneous measurement () |
| (2) Output: mean ,
network health grade ,
control status |
| (3) begin procedure |
| (4) repeat |
| (5) for each new do |
| (6) = No_Event; = Allow_Control |
| (7) Calculate mean
() and standard deviation () of summary window buffer (sumbuff)
|
| (8) if ( == 0 NE state ) then |
| (9) Calculate upper (, ) and lower (, ) thresholds using and of sumbuff and |
| (10) else |
| (11) TE state Calculate upper (, ) and lower (, ) elevated thresholds using trigbuff |
| (12) end if |
| (13) Compare with the thresholds and assign to appropriate buffer |
| (14) if ( or ) then |
| (15) Put into quarantine buffer qbuff; Increment |
| (16) end if |
| (17) if ( or ) then |
| (18) Put into sample buffer sampbuff;
Increment |
| (19) end if |
| (20) Report
anomaly event types |
| (21) if () then |
| (22) = Event_Detected; Copy sampbuff and qbuff to sumbuff; Reset |
| (23) else if () then |
| (24) = Event_Impending |
| (25) else |
| (26) = No_Event |
| (27) end if |
| (28) Update the buffers with latest network
health norm |
| (29) if ( == 0 and trigbuff not empty) then |
| (30) Copy sampbuff to sumbuff; Empty qbuff |
| (31) end if |
| (32) Report of sumbuff, and |
| (33) if (magnitude of in Good grade level) then |
| (34) return , = Good, = open |
| (35) else if (magnitude of in Acceptable grade level) then |
| (36) return , = Acceptable, = open |
| (37) else if (magnitude of in Poor grade level) then |
| (38) if ( == Event_Detected) then |
| (39) return , = Poor, = Block_Control |
| (40) end if |
| (41) if ( == Event_Impending) then |
| (42) return , = Poor, = Warn_Control |
| (43) end if |
| (44) end if |
| (45) end for |
| (46) until end of RICE session |
| (47) end procedure |
