I submitted two papers to CAiSE 2013 conference and fortunately both have been accepted :-).
Given below are the slides of the talks corresponding to those two papers. I have also given the links to the papers published in LNCS.

Talk1: Scalable, Business Service-based SaaS Applications.

Scalable, Business Service-based SaaS Applications from Malinda Kapuruge

Download paper.

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Talk2: Enabling Ad-hoc Business Process Adaptations through Event-driven Task Decoupling

Enabling Ad-hoc Business Process Adaptations through Event-driven Task Decoupling from Malinda Kapuruge

Download paper.