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VHL Integrated Search

VHL Integrated Search. New search engine. Current State. Meta-engine performs search on distributed information sources User must select an information source = several steps to access information Each information source has its own presentation format and search interface

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VHL Integrated Search

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  1. VHL Integrated Search New search engine

  2. Current State • Meta-engine performs search on distributed information sources • User must select an information source = several steps to access information • Each information source has its own presentation format and search interface • Slow learning curve • High cost of maintenance (products) • Lack of personalized services

  3. Current State

  4. New Integrated Search (iAHx) • Single interface to search for and present the metadata of the information sources • Organization of clusters that allows the exploration and refining the set of documents retrieved • Common services: selection of documents, sent by mail, search history, etc. • Organization of the results by relevance, date and others (eg: SJR Scimago Journal Rank) • Exports results in XML and RSS formats

  5. System Architecture index index controller interface users index

  6. VHL – Tecnological Architecture InterfaceLevel Index Level ISISCollexisGoogle Data Level Services Interfaces - WS, OAI, RSS Protocols

  7. Data Level Metadata • Conversion of information sources for a set of metadata (single schema) • Identification of elements for organization into "clusters"

  8. VHL – Tecnological Architecture InterfaceLevel Index Level ISISCollexisGoogle Data Level Services Interfaces - WS, OAI, RSS Protocols

  9. Index Level Indexes Boolean query Boolean query, page ranking Vectorial search with concept identification based on thesaurus Boolean query, ranking and clusters

  10. VHL – Tecnological Architecture InterfaceLevel Index Level ISISCollexisGoogle Data Level Services Interfaces - WS, OAI, RSS Protocols

  11. Interface Level • WS developed in Java • Search interface developed in PHP

  12. Architecture

  13. chagas

  14. clusters

  15. Regional VHL (beta)

  16. Thank You

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