1. THE FIRST INTERNATIONAL CONFERENCE ON KNOWLEDGE ENGINEERING PRINCIPLES AND TECHNIQUES (KEPT 2007). Authors: DOINA TĂTAR, HORIA F. POP, MILITON FRENŢIU, DUMITRU DUMITRESCU.2. EVOLUTIONARY COALITION FORMATION IN COMPLEX NETWORKS. Authors: LAURA DIOŞAN, DUMITRU DUMITRESCU.3. HYBRID UPDATE STRATEGIES RULES IN SOCIAL HONESTY GAME. Authors: DUMITRU DUMITRESCU, MARCEL CREMENE.4. ASYNCHRONOUS ACTIVATION IN SPATIAL EVOLUTIONARY GAMES. Authors: DUMITRU DUMITRESCU, MARCEL CREMENE.