Chapter 1. Dichotomy Algorithms in the Multi-Class Problem of Pattern Recognition.- Chapter 2. Determining the Set of the Most Critical System Components - Optimization Approach.- Chapter 3. Metaheuristics and Error Detection Approaches for Multiproduct EOQBased Inventory Control Problem.- Chapter 4. On fuzzy solutions to a class of fuzzy multi-objective linear optimization problems.- Chapter 5. Multiattribute Methods as a Means for Solving Ecological Problems inWater Resources - Lake Pollution.- Chapter 6. Forest Policy Evaluation in European Countries using the Promethee method.- Chapter 7. The Contribution of ICT in EU Development Policy: A Multicriteria Approach.- Chapter 8. A Fuzzy Linear Programming Approach to Solve Bi-Level Multi-Objective Linear Programming Problems.- Chapter 9. Residential Attractiveness of Cities from the Perspective of the Efficiency, Residents’ Perception and Preferences: The Case of Serbia.- Chapter 10. Analyzing the Efficiency of Travel and Tourism in the European Union.- Chapter 11. Interdomain Quality of Service Negotiation Using DEA Analysis and Petri Nets.- Chapter 12. Quality Losses as the Key Argument in the Public Procurement in Healthcare.- Chapter 13. Enhancing IT Project Management Maturity Assessment.- Chapter 14. E-Payment Systems using Multi-Card Smartcard.- Chapter 15. Detection of Click Spamming in Mobile Advertising.- Chapter 16. Improving decision making in ski resorts by analysing ski lift transportation - A review.- Chapter 17. A Recommender System with IBA Similarity Measure.