Contracts + Goals = Roles?
The concept of role has been investigated in various fields of computer science as well as social sciences. While...
Understanding Understandability of Conceptual Models – What Are We Actually Talking about?
Investigating and improving the quality of conceptual models has gained tremendous importance in the past years. In general, model...
Specialization in i* Strategic Rationale Diagrams
The specialization relationship is offered by the i* modeling language through the is-a construct defined over actors (a subactor...
Lightweight Semantics over Web Information Systems Content Employing Knowledge Tags
A model of web information system content is crucial for its effective manipulation. We employ knowledge tags – metadata...
Investigating the Relation between Users’ Cognitive Style and Web Navigation Behavior with K-means Clustering
This paper focuses on modeling users’ cognitive style based on a set of Web usage mining techniques on navigation...
Web Navigation via Semantic Annotations
Searching relevant information from Web may be a very tedious task. If people cannot navigate through the Web site,...
Using the Web to Monitor a Customized Unified Financial Portfolio
Unified Financial Portfolio is a financial application that applies concepts of information retrieval and Web 2.0 to provide a...
Financial Events Recognition in Web News for Algorithmic Trading
Due to its high productivity at relatively low costs, algorithmic trading has become increasingly popular over the last few...
Alf-Verifier: An Eclipse Plugin for Verifying Alf/UML Executable Models
In this demonstration we present an Eclipse plugin that implements a lightweight method for verifying fine-grained operations at design...
A Web-Based Filtering Engine for Understanding Event Specifications in Large Conceptual Schemas
A complete conceptual schema must include all relevant general static and dynamic aspects of an information system. Event types...
