Research first, RFID technology and authentication of the establishment of the dictionary of proper noun keywords<br>This study first took the discussion room of the first semester of the 105th academic year as the first analysis, respectively, the number of keyword extractions for 20 times, 30 times and 40 times, and then the study took the discussion room of the second semester of the 107th academic year as a second analysis, respectively, the number of keyword extractions for 20 times, 30 times and 40 times, in addition to the second discussion, the number of 40 times extraction results than the extraction of 30 results higher, the rest when the number of keyword extraction to 40 times its proportion compared to other weeks is shown to decline, so the number of extracts taken after this study is set to 30 times.
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