By the way ,how about the SmartChineseAnalyzer? Is it better than IKAnalyzer and PaodingAnalyzer?
在 2012-11-23，下午6:49，Phoenix Bai <[email protected]> 写道： > 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! >>> >>
