Thanks Dimitris, Jona! I’ve pulled latest and re-generated settings.
Extraction still fails in the same place.
"Caused by: java.util.NoSuchElementException: key not found: 2600"
After generating settings , is there any additional step to do prior to
running extractions?
Cheers,
Nick
On Tue, Sep 23, 2014 at 6:31 AM, Jona Christopher Sahnwaldt <[email protected]
> wrote:
> P.S.: By the way, the "Queen Isabel II Statue" has nothing to do with
> this error. That's just a warning that is printed because a redirect
> page cannot be parsed correctly. It just happens to be printed just
> before the error occurs. ;-)
>
> On 23 September 2014 15:25, Jona Christopher Sahnwaldt <[email protected]>
> wrote:
> > Hi all,
> >
> > @Nick: could you check out the latest code on the master branch,
> > re-generate the settings as Dimitris suggested and try again?
> >
> > We should also re-generate the settings and commit them on github, but
> > there was a bit more to do. The problem was caused by the new 'Topic'
> > namespace that was added on enwiki in late July 2014 [1]. It has
> > namespace number 2600 [2], but our namespace map only went up to 1999
> > [3]. That's why Nick got the error message "key not found: 2600".
> >
> > Solution: extend the namespace map in Namespace.scala [3] to 2998. I
> > just commited that change [4].
> >
> > We could also improve the error message in WikipediaDumpParser.java
> > [5] by using get() instead of apply(), but I don't think that's
> > important, and maybe dealing with Options in Java would be awkward. I
> > don't know.
> >
> > By the way, the Topic namespace doesn't have a talk namespace, so it
> > might seem that we also have to change the automatic adding of talk
> > namespaces in Namespace.scala [6], but it doesn't matter - we don't
> > really care about the namespaces above 400 anyway. We only use dummy
> > namespaces like "Namespace 2600".
> >
> > Cheers,
> > JC
> >
> > [1]
> https://www.mediawiki.org/wiki/Flow/Rollout#1.24wmf14.2C_deployed_to_enwiki_on_2014-07-24
> > [2] https://en.wikipedia.org/wiki/Wikipedia:Namespace
> > [3]
> https://github.com/dbpedia/extraction-framework/blob/master/core/src/main/scala/org/dbpedia/extraction/wikiparser/Namespace.scala#L70
> > [4]
> https://github.com/dbpedia/extraction-framework/commit/fdad42edb0ab3e854e410129e226b4e2bf627517
> > [5]
> https://github.com/dbpedia/extraction-framework/blob/master/core/src/main/java/org/dbpedia/extraction/sources/WikipediaDumpParser.java#L219
> > [6]
> https://github.com/dbpedia/extraction-framework/blob/master/core/src/main/scala/org/dbpedia/extraction/wikiparser/Namespace.scala#L47
> >
> > On Sep 23, 2014 7:58 AM, "Dimitris Kontokostas" <[email protected]>
> wrote:
> >>
> >> Hi Nick,
> >>
> >> Can you try to re-generate the settings [1] and give it another go?
> >> This should be the problem but let's wait for your feedback.
> >>
> >> Cheers,
> >> Dimitris
> >>
> >> [1]
> https://github.com/dbpedia/extraction-framework/wiki/Extraction-Instructions#generate-settings
> >>
> >> On Mon, Sep 22, 2014 at 7:54 PM, Blotto <[email protected]> wrote:
> >>>
> >>> Hi Alexandru.
> >>>
> >>> This happens on any of the extractors I use for example..
> >>>
> >>> ../run extraction extraction.default.properties
> >>> ../run extraction extraction.topical.properties
> >>> ../run extraction extraction.abstracts.properties
> >>>
> >>> I've tried with the -X options as well, but get mostly verbose [INFO]
> log entries.
> >>>
> >>> Cheers,
> >>> Nick
> >>>
> >>> On Sep 22, 2014, at 9:50 AM, Alexandru Todor <[email protected]>
> wrote:
> >>>
> >>> Hi Nick,
> >>>
> >>> Your error log is to short to deduce the necessary info out of it.
> >>> Are you trying to run the abstract extraction, which extractors are
> you using ?
> >>>
> >>> Cheers,
> >>> Alexandru
> >>>
> >>>
> >>> On 09/22/2014 06:40 PM, Blotto wrote:
> >>>
> >>> Hi all,
> >>>
> >>> I've exhausted my own troubleshooting on this issue below, and hope
> someone can point me in the right direction for next steps. This is the
> first time I am trying to do the extractions locally and have followed all
> directions I can find. I have tried the latest code from the master branch
> on the extraction-framework as well as the DBpedia Release 3.9 to no
> avail. My next try is an older version of the wikipedia dumps ( I have
> used the August and September 2014 dumps to date).
> >>>
> >>> After about 12 -13 hours of running an extraction I always get a
> "NoSuchElementException" failure at "Queen Isabel II Statue". Querying my
> local wikipedia db "select * from page where page_title like
> "Queen_Isabel_II_Statue_(Manila)" and page_namespace =0" does return a
> record.
> >>>
> >>>
> >>> Thanks in advance,
> >>> Nick
> >>>
> >>>
> >>> found by dbpedia: [title=Queen Isabel II Statue,
> Manila;ns=0/Main/;language:wiki=en,locale=en].
> >>>
> >>> found by wikipedia: [title=Queen Isabel II Statue
> (Manila);ns=0/Main/;language:wiki=en,locale=en]
> >>>
> >>> java.lang.reflect.InvocationTargetException
> >>>
> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>>
> >>> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> >>>
> >>> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >>>
> >>> at java.lang.reflect.Method.invoke(Method.java:606)
> >>>
> >>> at
> org_scala_tools_maven_executions.MainHelper.runMain(MainHelper.java:161)
> >>>
> >>> at
> org_scala_tools_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26)
> >>>
> >>> Caused by: java.util.NoSuchElementException: key not found: 2600
> >>>
> >>> at scala.collection.MapLike$class.default(MapLike.scala:228)
> >>>
> >>> at scala.collection.AbstractMap.default(Map.scala:58)
> >>>
> >>> at scala.collection.MapLike$class.apply(MapLike.scala:141)
> >>>
> >>> at scala.collection.AbstractMap.apply(Map.scala:58)
> >>>
> >>> at
> org.dbpedia.extraction.sources.WikipediaDumpParser.readPage(WikipediaDumpParser.java:219)
> >>>
> >>> at
> org.dbpedia.extraction.sources.WikipediaDumpParser.readPages(WikipediaDumpParser.java:187)
> >>>
> >>> at
> org.dbpedia.extraction.sources.WikipediaDumpParser.readDump(WikipediaDumpParser.java:145)
> >>>
> >>> at
> org.dbpedia.extraction.sources.WikipediaDumpParser.run(WikipediaDumpParser.java:116)
> >>>
> >>> at
> org.dbpedia.extraction.sources.XMLReaderSource.foreach(XMLSource.scala:65)
> >>>
> >>> at
> scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251)
> >>>
> >>> at
> org.dbpedia.extraction.sources.XMLReaderSource.flatMap(XMLSource.scala:61)
> >>>
> >>> at
> org.dbpedia.extraction.mappings.Redirects$.loadFromSource(Redirects.scala:165)
> >>>
> >>> at
> org.dbpedia.extraction.mappings.Redirects$.load(Redirects.scala:116)
> >>>
> >>> at
> org.dbpedia.extraction.dump.extract.ConfigLoader$$anon$1.<init>(ConfigLoader.scala:97)
> >>>
> >>> at org.dbpedia.extraction.dump.extract.ConfigLoader.org
> $dbpedia$extraction$dump$extract$ConfigLoader$$createExtractionJob(ConfigLoader.scala:52)
> >>>
> >>> at
> org.dbpedia.extraction.dump.extract.ConfigLoader$$anonfun$getExtractionJobs$1.apply(ConfigLoader.scala:37)
> >>>
> >>> at
> org.dbpedia.extraction.dump.extract.ConfigLoader$$anonfun$getExtractionJobs$1.apply(ConfigLoader.scala:37)
> >>>
> >>> at
> scala.collection.GenTraversableViewLike$Mapped$$anonfun$foreach$2.apply(GenTraversableViewLike.scala:81)
> >>>
> >>> at scala.collection.Iterator$class.foreach(Iterator.scala:727)
> >>>
> >>> at
> scala.collection.immutable.RedBlackTree$TreeIterator.foreach(RedBlackTree.scala:422)
> >>>
> >>> at
> scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> >>>
> >>> at
> scala.collection.IterableLike$$anon$1.foreach(IterableLike.scala:294)
> >>>
> >>> at
> scala.collection.GenTraversableViewLike$Mapped$class.foreach(GenTraversableViewLike.scala:80)
> >>>
> >>> at
> scala.collection.IterableViewLike$$anon$3.foreach(IterableViewLike.scala:84)
> >>>
> >>> at
> org.dbpedia.extraction.dump.extract.Extraction$.main(Extraction.scala:30)
> >>>
> >>> at
> org.dbpedia.extraction.dump.extract.Extraction.main(Extraction.scala)
> >>>
> >>> ... 6 more
> >>>
> >>>
> >>>
> >>>
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> >>>
> >>>
> >>>
> >>> _______________________________________________
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> >>> [email protected]
> >>> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
> >>>
> >>>
> >>>
> >>>
> >>>
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> >>>
> >>
> >>
> >>
> >> --
> >> Kontokostas Dimitris
> >>
> >>
> ------------------------------------------------------------------------------
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> >>
>
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