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:
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>> > Sent from the Apache Spark User List mailing list archive at Nabble.com.
>> >
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>
