FEDERE ARAMA KAVRAMI DOK 422 Bilgi Ağları (Bahar 2006) Yaşar Tonta H.Ü. BBY 3.-14. slaytlar için kaynak: Su-Shing Chen, Indexing Mathematical Abstracts.

... konulu sunumlar: "FEDERE ARAMA KAVRAMI DOK 422 Bilgi Ağları (Bahar 2006) Yaşar Tonta H.Ü. BBY 3.-14. slaytlar için kaynak: Su-Shing Chen, Indexing Mathematical Abstracts."— Sunum transkripti:

1 FEDERE ARAMA KAVRAMI DOK 422 Bilgi Ağları (Bahar 2006) Yaşar Tonta H.Ü. BBY 3.-14. slaytlar için kaynak: Su-Shing Chen, Indexing Mathematical Abstracts by Metadata and Ontology IMA Workshop, April 26-27, 2004, http://www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

2 Federe Arama Farklı metadata uygulamaları, derme geliştirme politikaları, belge türleri, erişim algoritmaları vs. olan veri tabanları/havuzları üzerinde ortak arama yapılması

3 DL Server Data Provider OAI_DC Data Provider OAI_XXX Service Provider Service Provider Data Mining Federated Search Harvester Harvest API A DL Server with OAI Extensions: Managing the Metadata Complexity Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

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5 A DL Server with OAI Extensions: Managing the Metadata Complexity Built in capabilities: Harvester – harvest various OAI compliant data providers Data provider – expose harvested and existing metadata sets Service provider – federated search and data mining capabilities on metadata sets Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

6 Harvester DL Server Harvester Harvester Interface: URL to harvest Selective harvesting parameters Harvest API parameters harvest Data Providers … Harvested metadata Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

7 Harvester Interface Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

8 Harvester Interface Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

9 Data Provider Expose single or combined metadata sets harvested to other harvesters Reformat metadata from different data providers to be harvested by other service providers (e.g., originally Dublin Core, reformat to MARC before exposing) Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

10 Service Provider: Federated Search Emulating a federated search service on existing and combined harvested metadata sets Federated search across potentially other search protocols Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

11 Federated Search Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

12 Federated Search Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

13 Federated Search Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

14 Service Provider: Data Mining Knowledge discovery on harvested metadata sets Metadata classification using the Self- Organizing Map (SOM) algorithm Improving retrieval effectiveness by providing concept browsing and search services Kaynak: www.ima.umn.edu/talks/workshops/ 4-26-27.2004/chen/chen.ppt

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