Informatics in Economy

<p>Keynote Paper.- Conceptual modelling in Business Informatics: an agile engineering approach.- Distributed Systems.- Optimizing service level agreements in peer-to-peer supply chain model for complex project management.- A brief overview of semantic interoperability for enterprise information systems.- Information Systems Adoption.- Accepting information technology changes in universities – a research framework.- A survey on social learning analytics: applications, challenges and importance.- Students in social media: behavior, expectations and views.- Knowledge Representation and Processing.- Designing, implementing and testing the acoustic component of a text-to-speech system for the Romanian language.- Learning style in ontology-based e-learning system.- Getting meaning in the online environment of e-commerce by using Semantic Web  technologies.- Modeling and simulating a call center activity.- Domain-specific Data Analysis.- Using non-parametric order-alpha hyperbolic efficiencyestimators to assess aspects of melanoma in a Romanian hospital.- Forecasting solutions for photovoltaic power plants in Romania.- Enterprise Knowledge.- Reflecting on Romanian Universities Ranking: an entropy-based approach to evaluate scientific research.- Computational Models.- Insights of adaptive learning approach to modeling expectations. A numerical comparison with adaptive expectations and rational expectations.- Do I buy what I need? The influence of offers in the purchase decision process.</p>