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 , - - PowerPoint PPT Presentation

Feb 25, 2024 163 likes •748 views

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

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SOLR & XAPIAN IN INVENIO

Patrick Glauner1, Jan Iwaszkiewicz1, Jean-Yves Le Meur1, Tibor Simko1, Nikos Kasioumis2

1/Author - 2/Speaker

Open Repositories 2013

Repository Island, Charlottetown, PEI, Canada

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DOCUMENTS COMMUNITY USE CASES MODULAR MATURE CERN OSS INVENIO-SOFTWARE.ORG

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ARCHITECTURE

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INGESTION

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SEARCHING

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FAST SEARCHING VS. SLOW INDEXING CUSTOM RANKING METHODS FULLTEXT INDEXING LIMITS ADVANCED CAPABILITIES

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JAVA HTTP / XML VECTOR SPACE TF­IDF C++ LOCAL PROBABILISTIC BM25

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INGESTION

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SEARCHING

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SCALABILITY

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COMPARISON

FULLTEXT:"HIGGS BOSON"

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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

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CONCLUSION

OPTIMIZED INDEXING LIMITATIONS USE & REUSE USE CASES GENERIC BRIDGE FUTURE

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QUESTIONS

invenio-software.org info@invenio-software.org