Great, thanks. I was able to reproduce the problem. I'll take a look and keep this thread updated.
Thanks, Jeff On Mon, Apr 11, 2022 at 10:22 AM Zowalla, Richard < richard.zowa...@hs-heilbronn.de> wrote: > Hi Jeff, > > thanks for the quick reply. Here it is: > https://issues.apache.org/jira/browse/OPENNLP-1366 > > Using the treebank from Tübingen might not be feasable as it consumes > around 2 TB RAM ;) - the mentioned link in the ticket points to a > smaller dataset, which should reproduce the issue with a feasable > amount of required RAM. > > It basically boils down to a size limitation in the JDK's > DataOutputStream. > > Gruß > Richard > > Am Montag, dem 11.04.2022 um 10:13 -0400 schrieb Jeff Zemerick: > > Hi Richard, > > > > Thanks for reporting this. A Jira issue with steps to reproduce it > > would be > > fantastic. https://issues.apache.org/jira/projects/OPENNLP > > > > Please create one and reply back here with its ID once you do. I can > > take a > > look and see what can be done. > > > > Thanks, > > Jeff > > > > On Mon, Apr 11, 2022 at 8:47 AM Zowalla, Richard < > > richard.zowa...@hs-heilbronn.de> wrote: > > > > > Hi all, > > > > > > we are working on training a large opennlp maxent model for > > > lemmatizing > > > German texts. We use a wikipedia tree bank from Tübingen. > > > > > > This works fine for mid size corpora (just need a little bit of RAM > > > and > > > time). However, we are running into the exception mentioned in [1]. > > > Debugging into the DataOutputStream reveals, that this is a > > > limitation > > > of the java.io.DataOutputstream. > > > > > > Do we have any chance to solve this or do we need to implement > > > custom > > > readers / writers in order to get it work? > > > > > > If this is a general problem for large corpora, I am also happy to > > > create a related ticket / issue in Jira with steps to reproduce ;) > > > > > > Thanks in advance. > > > > > > Gruß > > > Richard > > > > > > [1] > > > > > > > https://stackoverflow.com/questions/70064477/opennlp-lemmatizertrainer-utfdataformatexception-encoded-string-too-long > > > > > > > > > -- > > > Richard Zowalla, M.Sc. > > > Research Associate, PhD Student | Medical Informatics > > > > > > Hochschule Heilbronn – University of Applied Sciences > > > Max-Planck-Str. 39 > > > D-74081 Heilbronn > > > phone: +49 7131 504 6791 (zur Zeit nicht via Telefon erreichbar) > > > mail: richard.zowa...@hs-heilbronn.de > > > web: https://www.mi.hs-heilbronn.de/ > > > > -- > Richard Zowalla, M.Sc. > Research Associate, PhD Student | Medical Informatics > > Hochschule Heilbronn – University of Applied Sciences > Max-Planck-Str. 39 > D-74081 Heilbronn > phone: +49 7131 504 6791 (zur Zeit nicht via Telefon erreichbar) > mail: richard.zowa...@hs-heilbronn.de > web: https://www.mi.hs-heilbronn.de/ >
