Towards Service Retrieval on the Web Eran Toch, Iris Reinhartz-Berger, Dov Dori, and Avigdor Gal ILAIS 2006

Agenda Motivation Service Retrieval Approximation Search Engine Evaluation Challenges

Motivation

Service Retrieval

Approximation

Search Engine

Evaluation

Challenges

Motivation

Current Approaches Traditional IR Wrap with text [Dong et al., 2004], [Ouzzani et al., 2004] Semantic Web Ontologies, Logic-based inference [Paolucci et al., 2004], [Patil et al., 2002]

Traditional IR

Wrap with text [Dong et al., 2004], [Ouzzani et al., 2004]

Semantic Web

Ontologies, Logic-based inference [Paolucci et al., 2004], [Patil et al., 2002]

Service Model Result Outputs, state change yields Service Input requires External Service relates to Quality Price, speed, freshness has

Service Approximation Boston Service 1 Service 1  Service 2 San Francisco far New York Service 2 close

Approximation By Composition San Francisco Service 1 Service 1  Service 2 + Service 3 New York far Service 2 Service 3

OPOSSUM

Architecture Crawler Concepts Index Composition Index Query Interface Service Description User WSDL, OWL-S Ranker Domain Knowledge

Evaluation 828 services 5432 concepts in 23 domains

828 services

5432 concepts in 23 domains

Domains and Approximation

Challenges Theory of service equivalence Human standpoints Combining branches of equivalence Learning services Collaborative mining?

Theory of service equivalence

Human standpoints

Combining branches of equivalence

Learning services

Implementation

References [Patil] A. Patil, S. Oundhakar, A. Sheth, and K. Verma. Meteor-s web 13 service annotation framework. In Proceedings of WWW 2004 , pages 553–562, New York, NY, May 2004. [Paolucci] Massimo Paolucci, Takahiro Kawamura, Terry R. Payne, and Katia P. Sycara. Semantic matching of web services capabilities. In International Semantic Web Conference , pages 333–347, 2002. [Dong] Xin Dong, Alon Y. Halevy, Jayant Madhavan, Ema Nemes, and Jun Zhang. Simlarity search for web services. In VLDB , pages 372–383, 2004. [Ouzzani] Mourad Ouzzani and Athman Bouguettaya. Efficient access to web services. IEEE Internet Computing , 8(2):34–44, 2004. Mark Klein and Abraham Bernstein. Towards high-precision service retrieval. IEEE Internet Computing .

[Patil] A. Patil, S. Oundhakar, A. Sheth, and K. Verma. Meteor-s web 13 service annotation framework. In Proceedings of WWW 2004 , pages 553–562, New York, NY, May 2004.

[Paolucci] Massimo Paolucci, Takahiro Kawamura, Terry R. Payne, and Katia P. Sycara. Semantic matching of web services capabilities. In International Semantic Web Conference , pages 333–347, 2002.

[Dong] Xin Dong, Alon Y. Halevy, Jayant Madhavan, Ema Nemes, and Jun Zhang. Simlarity search for web services. In VLDB , pages 372–383, 2004.

[Ouzzani] Mourad Ouzzani and Athman Bouguettaya. Efficient access to web services. IEEE Internet Computing , 8(2):34–44, 2004. Mark Klein and Abraham Bernstein. Towards high-precision service retrieval. IEEE Internet Computing .