Re: Crossvalidation
Michael Hall <[email protected]> Tue, 26 Mar 2024 16:57:59 -0500
| Newsgroups | gmane.comp.ai.weka |
|---|---|
| Message-ID | <[email protected]> |
--===============0346370037001355426== Content-Type: multipart/alternative; boundary="Apple-Mail=_217BEEE9-51F1-406C-B15E-B7F49E3E7B3E" --Apple-Mail=_217BEEE9-51F1-406C-B15E-B7F49E3E7B3E Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Mar 26, 2024, at 4:32=E2=80=AFPM, Eibe Frank = <[email protected]> wrote: >=20 > Take a look at this: > =20 > = https://weka.sourceforge.io/doc.packages/wekaServer/weka/server/WekaServer= .html > = https://pentaho-public.atlassian.net/wiki/spaces/DATAMINING/pages/29612536= 6/Weka+Server > =20 > The WEKA server gives you a new button in the Classify panel that = sends jobs to the WEKA server (which you need to start separately at a = command-line interface). > =20 > Most learning schemes that can be easily parallelised, such as = RandomForest, have an option to specify the number of threads to be used = to build trees in parallel. > =20 > Cheers, > Eibe > =20 The Explorer plugin for distributed cross-validation definitely sounds = like it=E2=80=99s worth a look. Thanks again. --Apple-Mail=_217BEEE9-51F1-406C-B15E-B7F49E3E7B3E Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"content-type" content=3D"text/html; = charset=3Dutf-8"></head><body style=3D"overflow-wrap: break-word; = -webkit-nbsp-mode: space; line-break: after-white-space;"><br = id=3D"lineBreakAtBeginningOfMessage"><div><br><blockquote = type=3D"cite"><div>On Mar 26, 2024, at 4:32=E2=80=AFPM, Eibe Frank = <[email protected]> wrote:</div><br = class=3D"Apple-interchange-newline"><div><meta charset=3D"UTF-8"><div = class=3D"WordSection1" style=3D"page: WordSection1; caret-color: rgb(0, = 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: 400; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = text-decoration: none;"><div style=3D"margin: 0cm; font-size: 10pt; = font-family: Calibri, sans-serif;"><span style=3D"font-size: 11pt;">Take = a look at this:<o:p></o:p></span></div><div style=3D"margin: 0cm; = font-size: 10pt; font-family: Calibri, sans-serif;"><span = style=3D"font-size: 11pt;"><o:p> </o:p></span></div><div = style=3D"margin: 0cm; font-size: 10pt; font-family: Calibri, = sans-serif;"><span style=3D"font-size: 11pt;"><a = href=3D"https://weka.sourceforge.io/doc.packages/wekaServer/weka/server/We= kaServer.html" style=3D"color: blue; text-decoration: = underline;">https://weka.sourceforge.io/doc.packages/wekaServer/weka/serve= r/WekaServer.html</a><o:p></o:p></span></div><div style=3D"margin: 0cm; = font-size: 10pt; font-family: Calibri, sans-serif;"><span = style=3D"font-size: 11pt;"><a = href=3D"https://pentaho-public.atlassian.net/wiki/spaces/DATAMINING/pages/= 296125366/Weka+Server" style=3D"color: blue; text-decoration: = underline;">https://pentaho-public.atlassian.net/wiki/spaces/DATAMINING/pa= ges/296125366/Weka+Server</a><o:p></o:p></span></div><div style=3D"margin:= 0cm; font-size: 10pt; font-family: Calibri, sans-serif;"><span = style=3D"font-size: 11pt;"><o:p> </o:p></span></div><div = style=3D"margin: 0cm; font-size: 10pt; font-family: Calibri, = sans-serif;"><span style=3D"font-size: 11pt;">The WEKA server gives you = a new button in the Classify panel that sends jobs to the WEKA server = (which you need to start separately at a command-line = interface).<o:p></o:p></span></div><div style=3D"margin: 0cm; font-size: = 10pt; font-family: Calibri, sans-serif;"><span style=3D"font-size: = 11pt;"><o:p> </o:p></span></div><div style=3D"margin: 0cm; = font-size: 10pt; font-family: Calibri, sans-serif;"><span = style=3D"font-size: 11pt;">Most learning schemes that can be easily = parallelised, such as RandomForest, have an option to specify the number = of threads to be used to build trees in = parallel.<o:p></o:p></span></div><div style=3D"margin: 0cm; font-size: = 10pt; font-family: Calibri, sans-serif;"><span style=3D"font-size: = 11pt;"><o:p> </o:p></span></div><div style=3D"margin: 0cm; = font-size: 10pt; font-family: Calibri, sans-serif;"><span = style=3D"font-size: 11pt;">Cheers,<o:p></o:p></span></div><div = style=3D"margin: 0cm; font-size: 10pt; font-family: Calibri, = sans-serif;"><span style=3D"font-size: = 11pt;">Eibe<o:p></o:p></span></div><div style=3D"margin: 0cm; font-size: = 10pt; font-family: Calibri, sans-serif;"><span style=3D"font-size: = 11pt;"><o:p> </o:p></span></div></div></div></blockquote><br></div><d= iv>The Explorer plugin for distributed cross-validation definitely = sounds like it=E2=80=99s worth a look.</div><div><br></div><div>Thanks = again.</div><br></body></html>= --Apple-Mail=_217BEEE9-51F1-406C-B15E-B7F49E3E7B3E-- --===============0346370037001355426== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Wekalist mailing list -- [email protected] Send posts to [email protected] To unsubscribe send an email to [email protected] To subscribe, unsubscribe, etc., visit https://list.waikato.ac.nz/postorius/lists/wekalist.list.waikato.ac.nz List etiquette: http://www.cs.waikato.ac.nz/~ml/weka/mailinglist_etiquette.html --===============0346370037001355426==--