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Database Modeling and Design

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184 CHAPTER 8 Business Intelligence<br />

7 DD40 BASC 54566 CK OUT AC INOP PREFORM PID CK CK PCM<br />

PID ACC CK OK OPERATING ON AND OFF PREFORM POWER AND<br />

GRONED CK AT COMPRESOR FONED NO GRONED PREFORM<br />

PINPONT DIAG AND TRACE GRONED FONED BAD CO NECTION<br />

AT S778 REPAIR AND RETEST OK CK AC OPERATION<br />

Figure 8.22<br />

Ubiquiti, Inc.)<br />

Example of a verbatim description in a warranty claim (courtesy of<br />

7 DD40 Basic 54566 Check Out Air Conditioning Inoperable Perform PID<br />

Check Check Power Control Module PID Accessory Check OK Operating<br />

On And Off Perform Power And Ground Check At Compressor Found No<br />

Ground Perform Pinpoint Diagnosis And Trace Ground Found Bad<br />

Connection At Splice 778 Repair And Retest OK Check Air Conditioning<br />

Operation.<br />

Figure 8.23<br />

Ubiquiti, Inc.)<br />

Cleaned up version of description in warranty claim (courtesy of<br />

Even the cleaned up version is difficult to read. The companies paying<br />

out warranty claims want each claim categorized in various ways, to<br />

track what problems are occurring. One option is to hire many people to<br />

read the claims <strong>and</strong> determine how each claim should be categorized.<br />

Categorizing the claims manually is tedious work. A more viable option,<br />

developed in the last few years, is to apply a software solution. Figure<br />

8.24 shows some of the information that can be gleaned automatically<br />

from the text in Figure 8.22.<br />

The software processes the text <strong>and</strong> determines the concepts likely<br />

represented in the text. This is not a simple word search. Synonyms map<br />

Automated Coding<br />

Primary Group: Electrical<br />

Subgroup: Climate Control<br />

Part: Connector 1008<br />

Problem: Bad Connection<br />

Repair: Reconnect<br />

Location: Engin. Cmprt.<br />

Confidence<br />

90 %<br />

85 %<br />

93 %<br />

72 %<br />

75 %<br />

90 %<br />

Figure 8.24 Useful information extracted from verbatim description in warranty<br />

claim (courtesy of Ubiquiti, Inc.)

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