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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">I am working with Traminer to find subsequences that are discriminating between two
groups. My original data set CJ contained events of about 110K people.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">To limit the analysis time, I took a sample of 10K people named CJ_SAMPLE.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">On this sample I searched for the most frequent subsequences with the following code:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:EN-GB">fsubseq_sample <- seqefsub(cj_sample.seq, pMinSupport = 0.05, maxK= 4)<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">This list of subsequences is then analyzed for the findding the most discriminating
subsequences.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:EN-GB">discr = seqecmpgroup(fsubseq_sample, group=cj_tbl$groupID, method="bonferroni")<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">Now I want to create dummy variables on my original data set CJ to flag whether these
discriminating subsequences occurred for each person in CJ. So I created the list of sequences with
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:EN-GB">cj.seq <- seqecreate(id=cj$person_id, time=cj$date_in, event=cj$event)<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">I was able to do this on CJ_SAMPLE with
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";mso-fareast-language:EN-GB">t = seqeapplysub(discr[0:51], method = 'presence')<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB">But how can I do this on the orignal data set CJ? Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best regards,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Bert<o:p></o:p></p>
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