SOLR & XAPIAN IN INVENIO Patrick Glauner 1 , Jan Iwaszkiewicz 1 , - PowerPoint PPT Presentation

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SOLR & XAPIAN IN INVENIO Patrick Glauner 1 , Jan Iwaszkiewicz 1 , Jean-Yves Le Meur 1 , Tibor Simko 1 , Nikos Kasioumis 2 1/Author - 2/Speaker Open Repositories 2013 Repository Island, Charlottetown, PEI, Canada DOCUMENTS COMMUNITY USE

SOLR & XAPIAN IN INVENIO Patrick Glauner 1 , Jan Iwaszkiewicz 1 , Jean-Yves Le Meur 1 , Tibor Simko 1 , Nikos Kasioumis 2 1/Author - 2/Speaker Open Repositories 2013 Repository Island, Charlottetown, PEI, Canada
DOCUMENTS COMMUNITY USE CASES MODULAR MATURE CERN OSS INVENIO-SOFTWARE.ORG
ARCHITECTURE
INGESTION
SEARCHING
FAST SEARCHING VS. SLOW INDEXING CUSTOM RANKING METHODS FULLTEXT INDEXING LIMITS ADVANCED CAPABILITIES
JAVA C++ HTTP / XML LOCAL VECTOR SPACE TFIDF PROBABILISTIC BM25
INGESTION
SEARCHING
SCALABILITY
COMPARISON FULLTEXT:"HIGGS BOSON"
RESULTS 16,903 15,945 SEARCH 0.06 0.56 RANK 10 0.06 0.40 RANK 100 0.12 0.42 RANK 1K 0.22 0.45 RANK 10K 1.46 0.70
CONCLUSION OPTIMIZED INDEXING LIMITATIONS USE & REUSE USE CASES GENERIC BRIDGE FUTURE
QUESTIONS invenio-software.org info@invenio-software.org

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