| 摘要 |
PROBLEM TO BE SOLVED: To provide a massage extraction device and a message extraction method for quickly extracting a critical failure massage related to device failure from non-real-time massages. SOLUTION: The massage extraction device 1 is provided with a massage receiving unit 12 for receiving the messages generated in communication devices 10a, 10b and 10c via a communication network 11, a message discriminating unit 13 for discriminating the received massages from the non-real-time massages or real-time massages, a construction information determination unit 14 for determining the critical failure message among the non-real-time messages in reference to construction information, a congestion information determination unit 15 for determining the critical failure message among the non-real-time messages in reference to congestion information, and a subordinate information determination unit 16 for determining the critical failure message among the non-real-time messages in reference to subordinate information occurred in subordination to the critical failure. COPYRIGHT: (C)2005,JPO&NCIPI
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