This is probably not the right venue for general questions on CoreNLP - the project website (http://nlp.stanford.edu/software/corenlp.shtml) provides documentation and links to mailing lists/stack overflow topics.
On Mon, Nov 24, 2014 at 9:08 AM, Madabhattula Rajesh Kumar < mrajaf...@gmail.com> wrote: > Hello, > > I'm new to Stanford CoreNLP. Could any one share good training material > and examples(java or scala) on NLP. > > Regards, > Rajesh > > On Mon, Nov 24, 2014 at 9:38 PM, Ian O'Connell <i...@ianoconnell.com> > wrote: > >> >> object MyCoreNLP { >> @transient lazy val coreNLP = new coreNLP() >> } >> >> and then refer to it from your map/reduce/map partitions or that it >> should be fine (presuming its thread safe), it will only be initialized >> once per classloader per jvm >> >> On Mon, Nov 24, 2014 at 7:58 AM, Evan Sparks <evan.spa...@gmail.com> >> wrote: >> >>> We have gotten this to work, but it requires instantiating the CoreNLP >>> object on the worker side. Because of the initialization time it makes a >>> lot of sense to do this inside of a .mapPartitions instead of a .map, for >>> example. >>> >>> As an aside, if you're using it from Scala, have a look at sistanlp, >>> which provided a nicer, scala-friendly interface to CoreNLP. >>> >>> >>> > On Nov 24, 2014, at 7:46 AM, tvas <theodoros.vasilou...@gmail.com> >>> wrote: >>> > >>> > Hello, >>> > >>> > I was wondering if anyone has gotten the Stanford CoreNLP Java library >>> to >>> > work with Spark. >>> > >>> > My attempts to use the parser/annotator fail because of task >>> serialization >>> > errors since the class >>> > StanfordCoreNLP cannot be serialized. >>> > >>> > I've tried the remedies of registering StanfordCoreNLP through kryo, >>> as well >>> > as using chill.MeatLocker, >>> > but these still produce serialization errors. >>> > Passing the StanfordCoreNLP object as transient leads to a >>> > NullPointerException instead. >>> > >>> > Has anybody managed to get this work? >>> > >>> > Regards, >>> > Theodore >>> > >>> > >>> > >>> > -- >>> > View this message in context: >>> http://apache-spark-user-list.1001560.n3.nabble.com/Spark-and-Stanford-CoreNLP-tp19654.html >>> > Sent from the Apache Spark User List mailing list archive at >>> Nabble.com. >>> > >>> > --------------------------------------------------------------------- >>> > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >>> > For additional commands, e-mail: user-h...@spark.apache.org >>> > >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >>> For additional commands, e-mail: user-h...@spark.apache.org >>> >>> >> >