Systems and methods for characterizing packet-switching networks
View Patent ↗A packet-network analyzer system for characterizing network conditions of a packet-network-under-test is provided. In this regard, one such system can be broadly summarized by a representative analyzer system that incorporates a data collection element to receive the raw digital data from a host analyzer, a data selection element to receive the raw digital data, a data processing element to process the selected data set to generate a normalized data set, a neural processing module to process the normalized data set to generate a set of rules and relationships, and a data mining module that uses the rules and relationships to generate a mined data set from the selected data set, the mined data set being used to characterize a packet-network-under test.
1. A method for analyzing a packet-network-under-test, comprising:
receiving raw digital data that is derived from a packet-network-under-test;
generating a selected data set from the received raw digital data;
generating a normalized data set from the selected data set;
processing the normalized data set in a neural network to generate a set of rules and relationships;
using the set of rules and relationships for mining by a host analyzer the selected data set to generate a mined data set; and
using the mined data set to characterize the packet-network-under-test.
2. The method of claim 1 , wherein the step of receiving raw digital data incorporates the use of XML over HTTP as a transmission protocol.
3. The method of claim 2 , wherein the normalized data set is generated using ART, and the set of rules and relationships is generated using a modified CHAID scheme.
4. The method of claim 3 , wherein characterizing the packet-network-under-test comprises generating a performance metric of transmission of data packets through the packet-network-under-test.
5. The method of claim 4 , wherein the packet-network-under-test is an IP network.
6. The method of claim 4 , wherein the packet-network-under-test is a subnet of the Internet.
7. A packet-network analyzer system stored on a computer-readable storage device selected from the group consisting of a portable computer diskette, a random access memory, a read-only memory, an erasable programmable read-only memory, and a portable compact disc read-only memory, the analyzer comprising:
logic configured to receive raw digital data that is derived from a packet-network-under-test;
logic configured to generate a selected data set from raw digital data of the packet-network-under-test;
logic configured to generate a normalized data set from the selected data set;
logic configured to process the normalized data set in a neural network to generate a set of rules and relationships;
logic configured to use the set of rules and relationships for mining the selected data set to generate a mined data set; and
logic configured to use the mined data set to characterize the packet-network-under-test.
8. The analyzer system of claim 7 , wherein the logic configured to receive raw digital data incorporates the use of XML over HTTP as a transmission protocol.
9. The analyzer system of claim 8 , wherein the logic configured to generate the normalized data set uses ART, and the logic configured to process the normalized data set in the neural network uses a modified CHAID scheme.
10. The analyzer system of claim 9 wherein the logic configured to receive raw digital data incorporates logic to interface to the Internet.
11. A packet-network analyzer system stored on a computer-readable medium, the analyzer comprising:
means for receiving raw digital data that is derived from a packet-network-under-test;
means for generating a selected data set from raw digital data of the packet-network-under-test;
means for generating a normalized data set from the selected data set;
means for processing the normalized data set using a neural network to generate a set of rules and relationships;
means for using the set of rules and relationships for mining the selected data set to generate a mined data set; and
means for using the mined data set to characterize the packet-network-under-test.
12. The analyzer system of claim 11 , wherein the means for receiving raw digital data incorporates the use of XML over HTTP as a transmission protocol.
13. The analyzer system of claim 12 , wherein the means for generating the normalized data set uses ART, and the means for processing the normalized data set using the neural network uses a modified CHAID scheme.
14. The analyzer system of claim 13 , wherein the means for receiving raw digital data incorporates means to interface to the Internet.
15. A packet-network analyzer system comprising a host analyzer communicatively coupled to a first client analyzer, wherein the host analyzer incorporates a neural processing module to process raw digital data provided to the host analyzer by the first client analyzer for characterizing a packet-network-under-test that is connected to the first client analyzer, the host analyzer comprising:
a data collection element that receives the raw digital data from the first client analyzer;
a data selection element that generates a selected data set from the raw digital data;
a data processing element that processes the selected data set to generate a normalized data set;
wherein the neural processing module that processes the normalized data set to generate a set of rules and relationships; and
a data mining module that uses the set of rules and relationships to generate a mined data set from the selected data set, wherein the mined data set is used to characterize the packet-network-under-test.
16. The packet-network analyzer of claim 15 , wherein the neural processing module comprises a fast neural classifier that is derived from ART.
17. The packet-network analyzer of claim 16 , wherein the neural processing module further comprises a rules and relationship extraction module that uses a modified CHAID scheme.
18. The packet-network analyzer system of claim 15 , wherein the neural processing module processes the normalized data set using ART, and the set of rules and relationships is generated by the neural processing module using a modified CHAID scheme.
19. The packet-network analyzer system of claim 18 , wherein the first client analyzer uses XML to transport the raw digital data of the packet-network-under-test to the data collection element.
20. The packet-network analyzer system of claim 19 , wherein the packet-network-under-test is an IP network.
21. The packet-network analyzer system of claim 20 , wherein the host analyzer is communicatively coupled to a second client analyzer that is communicatively coupled via a packet network to a third client analyzer, and wherein the third client analyzer uses XML over HTTP to transmit raw digital data to the second client analyzer for characterizing a second packet-network-under-test that is connected to the third client analyzer.
22. The packet-network analyzer system of claim 19 , wherein the packet-network-under-test is a subnet of the Internet.
23. The packet-network analyzer system of claim 15 , wherein the data collection element of the host analyzer comprises a HTTP server using XML to communicatively couple the host analyzer via a packet network to the first client analyzer, and wherein the first client analyzer uses XML to transport the raw digital data of the packet-network-under-test to the host analyzer.