Artificial Intelligence: Methodology, Systems, and Applications [electronic resource] : 15th International Conference, AIMSA 2012, Varna, Bulgaria, September 12-15, 2012. Proceedings / edited by Allan Ramsay, Gennady Agre.

Experiments with Filtered Detection of Similar Academic Papers -- Corpus-Based Semantic Filtering in Discovering Derivational Relations -- Lexical Activation Area Attachment Algorithm for Wordnet Expansion -- Metaheuristics for Tuning Model Parameters in Two Natural Language Processing Applications -- Clustering a Very Large Number of Textual Unstructured Customers' Reviews in English -- A Workbench for Temporal Event Information Extraction from Patient Records -- Analyzing Emotional States Induced by News Articles with Latent Semantic Analysis -- The Emergence of Cultural Hierarchical Social Networks in Complex Environments -- Ensuring Relevant and Serendipitous Information Flow in Decentralized Online Social Network -- Ontology-Based Information and Event Extraction for Business Intelligence -- Modelling Highly Symmetrical Molecules: Linking Ontologies and Graphs -- Personalizing and Improving Tag-Based Search in Folksonomies -- Views and Synthesis of Cognitive Maps -- Identification of the Compound Subjective Rule Interestingness Measure for Rule-Based Functional Description of Genes -- Automatic Generation and Learning of Finite-State Controllers -- FactForge: Data Service or the Diversity of Inferred Knowledge over LOD -- From Path-Consistency to Global Consistency in Temporal Qualitative Constraint Networks -- Rule Quality Measure-Based Induction of Unordered Sets of Regression Rules -- Swarm Capability of Finding Eigenvalues -- A Study on the Utility of Parametric Uniform Crossover for Adaptation of Crossover Operator -- Decomposition, Merging, and Refinement Approach to Boost Inductive Logic Programming Algorithms -- Learning Teamwork Behaviors Approach: Learning by Observation Meets Case-Based Planning -- Evolutionary Approach to Multiobjective Optimization of Portfolios That Reflect the Behaviour of Investment Funds -- Recurrent Neural Identification and an I-Term Direct Adaptive Control of Nonlinear Oscillatory Plant -- Towards Automatic Structure Analysis of Digital Musical Content -- Methodology for a New Agent Architecture Based on the MVC Pattern -- An Improved Method of Action Recognition Based on Sparse Spatio-temporal Features -- Echelon Platoon Organisation: A Distributed Approach Based on 2-Spring Virtual Links -- Multi-agent Task Division Learning in Hide-and-Seek Games -- Modeling Actions Based on a Situative Space Model for Recognizing Human Activities -- Management of Urban Parking: An Agent-Based Approach -- Modeling Smart Home Using the Paradigm of Nets within Nets -- Formal Model for Constructing Semantic Expansions of the Search Requests about the Achievements and Failures -- Parallel CHC Algorithm for Solving Dynamic Traveling Salesman Problem Using Many-Core GPU -- Modelling and Recognition of Signed Expressions Using Subunits Obtained by Data-Driven Approach -- Biometrics from Gait Using Feature Value Method.