Suneel Great to know. Thanks! Y.Mandai iPhoneから送信⌘
On 2013/05/07, at 22:24, Suneel Marthi <suneel_mar...@yahoo.com> wrote: > It should be > org.apache.lucene.analysis.core.WhitespaceAnalyzer ( u were missing the > 'core') > > Mahout trunk's presently at Lucene 4.2.1. Lucene's has gone through a major > refactor in 4.x. > Check Lucene 4.2.1 docs for the correct package name. > > > > > ________________________________ > From: 万代豊 <20525entrad...@gmail.com> > To: "user@mahout.apache.org" <user@mahout.apache.org> > Sent: Tuesday, May 7, 2013 3:20 AM > Subject: Class Not Found from 0.8-SNAPSHOT for > org.apache.lucene.analysis.WhitespaceAnalyzer > > > Hi all > I guest I must've seen somewhere on very similar topics on classname change > in Mahout-0.8-SNAPSHOT for some of the Lucene analyzer and here is another > one that I need to be solved. > Mahout gave me an error for seq2sparse with Lucene analyzer option as > follows, > which of cource had been working in at least Mahout 0.7. > > $MAHOUT_HOME/bin/mahout seq2sparse --namedVector -i NHTSA-seqfile01/ -o > NHTSA-namedVector -ow -a org.apache.lucene.analysis.WhitespaceAnalyzer > -chunk 200 -wt tfidf -s 5 -md 3 -x 90 -ng 2 -ml 50 -seq -n 2 > Running on hadoop, using /usr/local/hadoop/bin/hadoop and HADOOP_CONF_DIR= > MAHOUT-JOB: > /usr/local/trunk/examples/target/mahout-examples-0.8-SNAPSHOT-job.jar > 13/05/07 15:41:12 INFO vectorizer.SparseVectorsFromSequenceFiles: Maximum > n-gram size is: 2 > 13/05/07 15:41:18 INFO vectorizer.SparseVectorsFromSequenceFiles: Minimum > LLR value: 50.0 > 13/05/07 15:41:18 INFO vectorizer.SparseVectorsFromSequenceFiles: Number of > reduce tasks: 1 > Exception in thread "main" java.lang.ClassNotFoundException: > org.apache.lucene.analysis.WhitespaceAnalyzer > I have confirmed what classpath Mahout is refering to as; > $ $MAHOUT_HOME/bin/mahout classpath > and obtained Lucene related classpath as below. > > /usr/local/trunk/examples/target/dependency/lucene-analyzers-common-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-benchmark-4.2.1.jar: > /usr/local/trunk/examples/target/dependency/lucene-core-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-facet-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-highlighter-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-memory-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-queries-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-queryparser-4.2.1.jar > /usr/local/trunk/examples/target/dependency/lucene-sandbox-4.2.1.jar > > I want to believe this to be simple classname change related issue. > Please let me be advised. > Regards,,, > Y.Mandai
