Invited Papers.- Open Services for Software Process Compliance Engineering.- Episode-Centric Conceptual Modeling.- Towards a Higher-Dimensional String Theory for the Modeling of Computerized Systems.- Advice Complexity: Quantitative Approach to A-Priori Information.- Matching of Images of Non-Planar Objects with View Synthesis.- Agile Requirements Engineering: A Research Perspective.- Contributed Papers.- Fitting Planar Graphs on Planar Maps.- Minimum Activation Cost Node-Disjoint Paths in Graphs with Bounded Treewidth.- Tight Bounds for the Advice Complexity of the Online Minimum Steiner Tree Problem.- On the Power of Advice and Randomization for the Disjoint Path Allocation Problem.- Goal-Based Establishment of an Information Security Management System Compliant to ISO 27001.- ProofBook: An Online Social Network Based on Proof-of-Work and Friend-Propagation.- Platform Independent Software Development Monitoring: Design of an Architecture.- Towards Unlocking the Full Potential of Multileaf Collimators.- Parameterized Complexity of the Sparsest k-Subgraph Problem in Chordal Graphs.- Error-Pruning in Interface Automata.- Aspect-Driven Design of Information Systems.- Exact Algorithms to Clique-Colour Graphs.- Supporting Non-Functional Requirements in Services Software Development Process: an MDD Approach.- Safety Contracts for Timed Reactive Components in SysML.- Graph Clustering with Surprise: Complexity and Exact Solutions.- On Lower Bounds for the Time and the Bit Complexity of Some Probabilistic Distributed Graph Algorithms.- Active Learning of Recursive Functions by Ultrametric Algorithms.- Efficient Error-Correcting Codes for Sliding Windows.- Integrating UML Composite Structures and fUML.- Deciding the Value 1 Problem for #-Acyclic Partially Observable Markov Decision Processes.- Bidimensionality of Geometric Intersection Graphs.- Attack Against a Pairing Based Anonymous Authentication Protocol.- Finding Disjoint Paths in Split Graphs.- A New Asymptotic Approximation Algorithm for 3-Dimensional Strip Packing.- A Stronger Square Conjecture on Binary Words.- DSL Based Platform for Business Process Management.- Bounded Occurrence Edit Distance: A New Metric for String Similarity Joins with Edit Distance Constraints.- Deterministic Verification of Integer Matrix Multiplication in Quadratic Time.- Comparison of Genetic Algorithms for Trading Strategies.- Probabilistic Admissible Encoding on Elliptic Curves -Towards PACE with Generalized Integrated Mapping.- An Algebraic Framework for Modeling of Reactive Rule-Based Intelligent Agents.- Parameterized Prefix Distance Between Regular Languages.- Ordered Restarting Automata for Picture Languages.- Unary NFAs with Limited Nondeterminism.- Recommending for Disloyal Customers with Low Consumption Rate.- Security Constraints in Modeling of Access Control Rules for Dynamic Information Systems.- A New Plane-Sweep Algorithm for the K-Closest-Pairs Query.- Mastering Erosion of Software Architecture in Automotive Software Product Lines.- Shortest Unique Substrings Queries in Optimal Time.- Oracle Pushdown Automata, Nondeterministic Reducibilities, and the Hierarchy over the Family of Context-Free Languages.