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Challenges for Machine Learning in Cooperative Information Systems

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Page 1: Challenges for Machine Learning in Cooperative Information Systems

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Page 2: Challenges for Machine Learning in Cooperative Information Systems

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Page 4: Challenges for Machine Learning in Cooperative Information Systems

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Page 5: Challenges for Machine Learning in Cooperative Information Systems

Local View 1 Local View m

Local-to-common Semantic

(DML 1) (KMLm)

KMLm --> GCL

Ontology

DML1 --> GCL

Local Schema 1

Local Schema n

GCL --> DMLn

GCL --> DMLj

Common-to-local

Mappings

Mappings

Local-to-common Semantic Mappings

Common-to-localMappings

Mediator for application

Mediator for resource

Global

User

Analysis

Tool 1

Analysis

Tool n

Database 1

Database n

GCL = Global Context LanguageDML = Data Manipulation LanguageKML = Knowledge Manipulation Language

Ö�×�Ø�Ù"ÚBÙMÛ8Ü�Ý�ÞSß"à�áâ�ã

ä�å�æIç�èEé�êgæ�é�ë�åIêÑì í�îEïqä�ð�åIèWñóò*äôVä�é�ç�êVõ^ög÷�÷1øMõ5æIç:ùMö�ú�õeûPç�è�æIçÑð�ü�ë�ýVçé3é�ü¸ðIê"þMä�å�ä1éIê¸ä1ÿ��ðIç�èEê"î��Uä1þBþ�îEèYæ�ä1é�èEü�ÿ�ð�� å�üVï é�ç�ê�ðIé�ü�å�ä1ý�ê-ü�����ä1é$ä�ù� þ�åIüVï3èSðIèEÿ�ýqä�þ�þ�å�üäVæIç¸èEð�éIü|ë�ðIê�� ������������� ì � èEê��sê"å�ç�ü�î��hõeög÷�÷�� ú ù � ïUê��sèYä�é�ü�å

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Page 6: Challenges for Machine Learning in Cooperative Information Systems

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Page 7: Challenges for Machine Learning in Cooperative Information Systems

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