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The "GrobidJournalParser" page has been changed by ChrisMattmann: https://wiki.apache.org/tika/GrobidJournalParser New page: The GrobidJournalParser uses the [[http://grobid.readthedocs.org/en/latest/Introduction/|GROBID (or Grobid) GeneRation Of BIbliographic Data]] machine learning framework to parse PDF files and to extract information such as title, abstract, authors, affiliations, keywords, etc, from journal publications. The parser has been integrated into Tika. You can follow this guide to get it working on your system. == Installing GROBID == You should be able to install GROBID from a Git checkout such as the below. 1. `cd $HOME/src` 2. `git clone https://github.com/kermitt2/grobid.git` ''now wait a while, the download is ~600MB'' 3. now build GROBID by typing `cd grobid && mvn install` You can verify GROBID works by running its batch runner: 1. `cd $HOME/src/grobid` 2. `mkdir papers && mkdir out` and put some PDF paper files in papers. 3. `java -Xmx1024m -jar grobid-core/target/grobid-core-0.3.4-SNAPSHOT.one-jar.jar -gH ./grobid-home/ -gP ./grobid-home/config/grobid.properties -dIn ./papers/ -dOut out -exe processFullText` Check the `out` directory, you should see `*.tei.xml` files in there. == Running GROBID using Tika-App == Grab the latest 1.11-SNAPSHOT or later version of Tika-app and run Grobid by following the commands below. First we need to create the GrobidExtractor.properties file that points to Grobid Home, and to its configuration directory. My file looks like the following: {{{ grobid.home=/Users/mattmann/git/grobid/grobid-home grobid.properties=/Users/mattmann/git/grobid/grobid-home/config/grobid.properties }}} You can download [[https://raw.githubusercontent.com/chrismattmann/grobidparser-resources/master/org/apache/tika/parser/journal/GrobidExtractor.properties|GrobidExtractor.properties]] as a sample. Or better yet, you can install the following Github project and then modify the GrobidExtractor.properties file accordingly. 1. `cd $HOME/src && git clone https://github.com/chrismattmann/grobidparser-resources.git` 2. edit `$HOME/src/grobidparser-resources/org/apache/tika/parser/journal/GrobidExtractor.properties` Now you can run GROBID via Tika-app with the following command on a sample PDF file. Note the order of the classpath - it is extremely important to keep the order as it allows Tika and its Jars to come first, and GROBID (and its large numbers of Jars) to come last. {{{ java -classpath $HOME/git/grobidparser-resources/:$HOME/src/tika-app/target/tika-app-1.11-SNAPSHOT.jar:$HOME/grobid/lib/\* org.apache.tika.cli.TikaCLI --config=$HOME/git/grobidparser-resources/tika-config.xml -J $HOME/git/grobid/papers/ICSE06.pdf }}} Which should produce as output (e.g., if piped to `python -mjson.tool` for pretty printing): {{{ [ { "Author": "End User Computing Services", "Company": "ACM", "Content-Length": "200435", "Content-Type": "application/pdf", "Creation-Date": "2006-02-15T21:13:58Z", "Last-Modified": "2006-02-15T21:16:01Z", "Last-Save-Date": "2006-02-15T21:16:01Z", "SourceModified": "D:20060215211344", "X-Parsed-By": [ "org.apache.tika.parser.CompositeParser", "org.apache.tika.parser.journal.JournalParser" ], "X-TIKA:content": "<html xmlns=\"http://www.w3.org/1999/xhtml\";>\n<head>\n<meta name=\"access_permission:extract_for_accessibility\" content=\"true\" />\n<meta name=\"meta:save-date\" content=\"2006-02-15T21:16:01Z\" />\n<meta name=\"access_permission:modify_annotations\" content=\"true\" />\n<meta name=\"Creation-Date\" content=\"2006-02-15T21:13:58Z\" />\n<meta name=\"grobid:header_Address\" content=\"Pasadena, CA 91109, USA Los Angeles, CA 90089, USA\" />\n<meta name=\"access_permission:fill_in_form\" content=\"true\" />\n<meta name=\"created\" content=\"Wed Feb 15 13:13:58 PST 2006\" />\n<meta name=\"grobid:header_FullAffiliations\" content=\"[Affiliation{name='null', url='null', institutions=[California Institute of Technology], departments=null, laboratories=[Jet Propulsion Laboratory], country='USA', postCode='91109', postBox='null', region='CA', settlement='Pasadena', addrLine='null', marker='1', addressString='null', affiliationString='null', failAffiliation=false}, Affiliation{name='null', url='null', institutions=[University of Southern California], departments=[Computer Science Department], laboratories=null, country='USA', postCode='90089', postBox='null', region='CA', settlement='Los Angeles', addrLine='null', marker='2', addressString='null', affiliationString='null',..snip..", "X-TIKA:parse_time_millis": "11529", "access_permission:assemble_document": "true", "access_permission:can_modify": "true", "access_permission:can_print": "true", "access_permission:can_print_degraded": "true", "access_permission:extract_content": "true", "access_permission:extract_for_accessibility": "true", "access_permission:fill_in_form": "true", "access_permission:modify_annotations": "true", "created": "Wed Feb 15 13:13:58 PST 2006", "creator": "End User Computing Services", "date": "2006-02-15T21:16:01Z", "dc:creator": "End User Computing Services", "dc:format": "application/pdf; version=1.4", "dc:title": "Proceedings Template - WORD", "dcterms:created": "2006-02-15T21:13:58Z", "dcterms:modified": "2006-02-15T21:16:01Z", "grobid:header_Abstract": "Modern scientific research is increasingly conducted by virtual communities of scientists distributed around the world. The data volumes created by these communities are extremely large, and growing rapidly. The management of the resulting highly distributed, virtual data systems is a complex task, characterized by a number of formidable technical challenges, many of which are of a software engineering nature. In this paper we describe our experience over the past seven years in constructing and deploying OODT, a software framework that supports large, distributed, virtual scientific communities. We outline the key software engineering challenges that we faced, and addressed, along the way. We argue that a major contributor to the success of OODT was its explicit focus on software architecture. We describe several large-scale, real-world deployments of OODT, and the manner in which OODT helped us to address the domain-specific challenges induced by each deployment.", "grobid:header_AbstractHeader": "ABSTRACT", "grobid:header_Address": "Pasadena, CA 91109, USA Los Angeles, CA 90089, USA", "grobid:header_Affiliation": "1 Jet Propulsion Laboratory California Institute of Technology ; 2 Computer Science Department University of Southern California", "grobid:header_Authors": "Chris A. Mattmann 1, 2 Daniel J. Crichton 1 Nenad Medvidovic 2 Steve Hughes 1", "grobid:header_BeginPage": "-1", "grobid:header_Class": "class org.grobid.core.data.BiblioItem", "grobid:header_Email": "{dan.crichton,mattmann,steve.hughes}@jpl.nasa.gov ; {mattmann,neno}@usc.edu", "grobid:header_EndPage": "-1", "grobid:header_Error": "true", "grobid:header_FirstAuthorSurname": "Mattmann", "grobid:header_FullAffiliations": "[Affiliation{name='null', url='null', institutions=[California Institute of Technology], departments=null, laboratories=[Jet Propulsion Laboratory], country='USA', postCode='91109', postBox='null', region='CA', settlement='Pasadena', addrLine='null', marker='1', addressString='null', affiliationString='null', failAffiliation=false}, Affiliation{name='null', url='null', institutions=[University of Southern California], departments=[Computer Science Department], laboratories=null, country='USA', postCode='90089', postBox='null', region='CA', settlement='Los Angeles', addrLine='null', marker='2', addressString='null', affiliationString='null', failAffiliation=false}]", "grobid:header_FullAuthors": "[Chris A Mattmann, Daniel J Crichton, Nenad Medvidovic, Steve Hughes]", "grobid:header_Item": "-1", "grobid:header_Keyword": "Categories and Subject Descriptors D2 Software Engineering, D211 Domain Specific Architectures Keywords OODT, Data Management, Software Architecture", "grobid:header_Keywords": "[D2 Software Engineering, D211 Domain Specific Architectures (type:subject-headers), Keywords (type:subject-headers), OODT, Data Management, Software Architecture (type:subject-headers)]", "grobid:header_Language": "en", "grobid:header_NbPages": "-1", "grobid:header_OriginalAuthors": "Chris A. Mattmann 1, 2 Daniel J. Crichton 1 Nenad Medvidovic 2 Steve Hughes 1", "grobid:header_Title": "A Software Architecture-Based Framework for Highly Distributed and Data Intensive Scientific Applications", "meta:author": "End User Computing Services", "meta:creation-date": "2006-02-15T21:13:58Z", "meta:save-date": "2006-02-15T21:16:01Z", "modified": "2006-02-15T21:16:01Z", "pdf:PDFVersion": "1.4", "pdf:encrypted": "false", "producer": "Acrobat Distiller 6.0 (Windows)", "resourceName": "ICSE06.pdf", "title": "Proceedings Template - WORD", "xmp:CreatorTool": "Acrobat PDFMaker 6.0 for Word", "xmpTPg:NPages": "10" } ] }}}
