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Enhancing DirectInfo Documents: New Features for Efficient Searching

Explore the latest advancements in DirectInfo Documents, a robust document searching tool based on Oracle Text. Learn about speed enhancements, improved robustness, manageability, and future development. Experience a live demo of the enhanced features.

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Enhancing DirectInfo Documents: New Features for Efficient Searching

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  1. Googalize your Search with DirectInfo Documents Author: Kiril Rusev Software Architect Semantec Bulgaria OOD DirectInfo Documents - New Features Semantec GmbH Benzstr. 32 D-71083 Herrenberg, Germany www.semantec.de

  2. Agenda • Motivation • What is DirectInfo Documents? • What's new? • Live Demo • Future development

  3. Motivation - The Need ? ? ?

  4. Motivation - The Challenge Database Data Local Files Intranet Email Internet

  5. Motivation - The Answer Document Files DirectInfo Database Data Structured Search Results Oracle Text Index Web Contents

  6. What is DirectInfo? • A framework based on Oracle Text • Can index and search into various data sources • Can be extended • Can be adjusted to the customer’s needs

  7. Oracle Text - how does indexing work?

  8. DirectInfo and Oracle Text Custom defined document grouping Context indexes with USER_DATASTORE Oracle Fast and flexible searching Full control over the indexing A lot of context information Flexible and extensible filtering Summarizing capabilities Regular index management Oracle Text DirectInfo Effective caching mechanism

  9. DirectInfo Architecture

  10. What is DirectInfo Documents? • Based on DirectInfo platform • A powerful document searching tool • A web based “google-like” application • Easily managed and deployed

  11. What's new? • Speed improvement • Robustness • Manageability • Functional improvements • LF and search results presentation improved

  12. Speed improvement – Document Cache User Datastore PL/SQL Procedure PDF HTML NullFilter HTML PDF Store/Retrieve HTML HTML Filtering Document Cache • Filtering is done only once • The HTML version of the document is cached

  13. Speed improvement – Faster Crawling Internet Crawler Interface File Crawler Local Files DirectInfo Web Crawler Other… Email Crawlers are adjusted according to the target document sources

  14. INSO Filter HTML PDF PDF Before: Datastore NULL Filter HTML PDF HTML After: Datastore Filter 1 Filter 2 … Filter N Robustness – Better Filtering XFilter

  15. Index Before: Dtx_Ddl.Sync_Index Index Dtx_Ddl.Sync_Index Dtx_Ddl.Sync_Index After: Dtx_Ddl.Sync_Index ……… Manageability - Indexing in Chunks Unstoppable !!!

  16. Before: Found Files Indexed Files After: Indexed Files Found Files Functional improvements - Duplicated Files Detection

  17. Functional improvements - Summarizer

  18. LF and search results presentation improved • Deferred fragments loading • Skins support, XP look and feel • Visual and functional redesign - HTML Frames • Searching made more simple

  19. Live Demo

  20. Future development • Defining and searching of meta data • Search results clustering • Improved flexibility • Improved administration • Improved caching • Better summarizing

  21. Thank You!

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