you are absolutely right, it is because lucene-smartcn.jar is not included in the mahout-examples-0.7-SNAPSHOT-job.jar!
thanks again and wish u a great day! On Thu, Nov 22, 2012 at 1:48 AM, Jérémie Gomez <[email protected]>wrote: > Hi, > > My understanding is that the seq2sparse command line uses this jar behind > the scene : examples/target/mahout-examples-0.8-SNAPSHOT-job.jar. It > packages many dependencies, including > org.apache.lucene.analysis.cn.ChineseAnalyzer, but not > including org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer. > > If you want to use the SmartChineseAnalyzer you'll have to add it as a > dependency either by modifying maven dependencies and rebuiling, or just by > injecting the ChineseAnalyzer class into the jar (using jar xf, jar cf, > etc.). > > > Jeremie > > 2012/11/21 Phoenix Bai <[email protected]> > > > HI All, > > > > I tried to specify the analyzer class for seq2sparse, but it is throwing > > ClassNotFoundException. > > > > I tried two and some is working, and others not: > > > > 1) works perfectly: -a org.apache.lucene.analysis.WhitespaceAnalyzer > > 2) works perfectly: -a org.apache.lucene.analysis.cn.ChineseAnalyzer > > 3) not working: -a > > org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer > > throws "java.lang.ClassNotFoundException: > > org.apache.lucene.analysis.cn.smart.SmartChineseAnalyzer" > > > > to check if the jar is in the classpath: > > $mahout classpath > > > > result: > > > > > ...:/cloud/mahout-0.7/lib/lucene-queries-3.6.0.jar:/cloud/mahout-0.7/lib/lucene-smartcn-3.6.1.jar:... > > > > it is there. > > > > I can`t figure out what goes wrong here. > > so, could you please enlighten me? > > > > thank you very much in advance! > > >
