AMW 2012
Alberto Mendelzon International Workshop on Foundations of Data Management

Table of Contents

• Preface
  
  

Keynotes

1. In Search of Truth (on the Deep Web) 1
   Divesh Srivastava
2. Constraint Reuse in DL-Lite Core with Arbitrary Number Restrictions 2-11
   Marco A. Casanova, Karin K. Breitman, Antonio L. Furtado, Vânia M.P. Vidal, José A. F. de Macêdo, Eveline R. Sacramento
3. Ontology-Based Data Management 12-15
   Maurizio Lenzerini
4. Web Search - Challenges and Opportunities 16-17
   Berthier Ribeiro-Neto

Tutorials

5. Methods and Techniques for Information Extraction by Text Segmentation 18
   Altigran Soares da Silva, Eli Cortez
6. Semantic Web Research Inspired by W3C Standards, or the Hell of the Practice without Theory 19
   Jorge Pérez

Web Databases

7. Simplified Access Control Policies for XML Databases 20-34
   Loreto Bravo, Ricardo Segovia
8. Alleviating the Sparsity Problem in Recommender Systems by Exploring Underlying User Communities 35-47
   Aline Bessa, Alberto H. F. Laender, Adriano Veloso, Nivio Ziviani

Ontologies and RDF

9. On Separability of Ontological Constraints 48-61
   Andrea Calì, Marco Console, Riccardo Frosini
10. Ontology Contraction: Beyond the Propositional Paradise 62-74
    Bernardo Cuenca Grau, Evgeny Kharlamov, Dmitriy Zheleznyakov
11. Semantics of Constraints in RDFS 75-90
    Álvaro Corté-Calabuig, Jan Paredaens

Query Processing 1

12. On Low Treewidth Approximations of Conjunctive Queries 91-101
    Pablo Barceló, Leonid Libkin, Miguel Romero
13. Temporal SOLAP: Query Language, Implementation, and a Use Case 102-113
    Pablo Bisceglia, Leticia Gómez, Alejandro Vaisman
14. On the Logic of SQL Nulls 114-128
    Enrico Franconi, Sergio Tessaris

Schema and View Management

15. Union and Intersection of Schema Mappings 129-141
    Jorge Pérez, Reinhard Pichler, Emanuel Sallinger, Vadim Savenkov
16. Multi-Granular Schemas for Data Integration 142-153
    M. Andrea Rodríguez, Loreto Bravo
17. On the Translatability of View Updates 154-167
    Enrico Franconi, Paolo Guagliardo

Query Processing 2

18. Chasing Polarized Order Dependencies 168-179
    Jaroslaw Szlichta, Parke Godfrey, Jarek Gryz
19. Relative Expressiveness of Nested Regular Expressions 180-195
    Pablo Barceló, Jorge Pérez, Juan L. Reutter
20. Multidimensional Contexts for Data Quality Assessment 196-209
    Aida Malaki, Leopoldo Bertossi, Flavio Rizzolo

Poster Papers

21. Towards Analytical Data Management for Numerical Simulations 210-214
    Ramon G. Costa, Fábio Porto, Bruno Schulze
22. Automatic Filling of Web Forms 215-219
    Gustavo Zanini Kantorski, Carlos Alberto Heuser
23. Semantic Loss in Query Reformulation in Dynamic Distributed Environments 220-224
    Bruno F. F. Souza, Maria C. M. Batista, Ana Carolina Salgado
24. Enriching Query Routing Processes in PDMS with Semantic Information and Information Quality 225-229
    Crishane Freire, Damires Souza, Bernadette F. Lóscio, Ana Carolina Salgado
25. Affiliation Influence on Recommendation in Academic Social Networks 230-234
    Michele A. Brandão, Mirella M. Moro