Khipu

Publications

By year: all 2009 2008 2007 2006 2005 2004 2003 2002 2001 1998.

2009

• Feature-based 3D object retrieval

  B. Bustos, T. Schreck.

  Encyclopedia of Database Systems,.

• On index-free similarity search in metric spaces

  T. Skopal, B. Bustos.

  Proc. 20th International Conference on Database and Expert Systems Applications (DEXA'09).

• Query Languages for Data Exchange: Beyond Unions of Conjunctive Queries

  M. Arenas, P. Barceló, J. Reutter.

  12th International Conference on Database Theory (ICDT).

• SHREC'09 track: Generic shape retrieval

  A. Godil, H. Dutagaci, C. Akgül, A. Axenopoulos, B. Bustos, M. Chaouch, P. Daras, T. Furuya, S. Kreft, Z. Lian, T. Napoléon, A. Mademlis, R. Ohbuchi, P. Rosin, B. Sankur, T. Schreck, X. Sun, M. Tezuka, A. Verroust-Blondet, M. Walter, Y. Yemez.

  Proc. Eurographics 2009 Workshop on 3D Object Retrieval (3DOR'09).

• Improving the space cost of k-NN search in metric spaces by using distance estimators

  B. Bustos, G. Navarro.

  Multimedia Tools and Applications.

2008

• An Inconsistency Tolerant Approach to Querying Spatial Databases

  A. Rodríguez, L. Bertossi, M. Caniupan.

  16th ACM SIGSPATIAL International conference on Advances in Geographic Information Systems (ACM GIS 2008).

• A dynamic pivot selection technique for similarity search

  B. Bustos, O. Pedreira, N. Brisaboa.

  1st International Workshop on Similarity Search and Applications (SISAP'08).

• XML data exchange: Consistency and query answering

  M. Arenas, L. Libkin.

  Journal of the ACM.

• The recovery of a schema mapping: bringing exchanged data back

  M. Arenas, J. Pérez, C. Riveros.

  27th ACM Symposium on Principles of Database Systems (PODS).

• On the Complexity of Verifying Consistency of XML Specifications

  M. Arenas, L. Libkin, W. Fan.

  SIAM Journal on Computing.

• Game-based Notions of Locality over Finite Models

  M. Arenas, P. Barceló, L. Libkin.

  Annals of Pure and Applied Logic.

• nSPARQL: A Navigational Language for RDF

  J. Pérez, M. Arenas, C. Gutierrez.

  7th International Semantic Web Conference (ISWC).

• ACCOn: Checking Consistency of XML Write-access Control Policies

  L. Bravo, J. Cheney, I. Fundulaki.

  11th International Conference on Extending Database Technology (EDBT).

• Survey of Graph Database Models

  R. Angles, C. Gutierrez.

  ACM Surveys.

• The Expressive Power of SPARQL

  R. Angles, C. Gutierrez.

  7th International Semantic Web Conference (ISWC).

• The Complexity and Approximation of Fixing Numerical Attributes in Databases under Integrity Constraints

  L. Bertossi, L. Bravo, E. Franconi, A. Lopatenko.

  Information Systems.

• Increasing the Expressivity of Conditional Functional Dependencies without Extra Complexity

  L. Bravo, W. Fan, F. Geerts, S. Ma.

  The 24th International Conference on Database Engineering (ICDE).

• Information Sharing Agents in a Peer Data Exchange System

  L. Bertossi, L. Bravo.

  First International Conference on Data Management in Grid and P2P Systems (Globe).

• X-tree

  D. Keim, B. Bustos, S. Berchtold, H. Kriegel.

  Encyclopedia of GIS (Springer).

2007

• The Consistency Extractor System: Querying Inconsistent Databases using Answer Set Programs

  M. Caniupan, L. Bertossi.

  The Scalable Uncertainty Management Conference (SUM 2007).

• Content-based 3D object retrieval

  B. Bustos, D. Keim, D. Saupe, T. Schreck.

  IEEE Computer Graphics and Applications.

• An optimal set of indices for dynamic combinations of metric spaces

  B. Bustos, N. Morales.

  SIGIR Workshop on Multimedia Information Retrieval (MIR'07).

• Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization

  M. Arenas, P. Barceló, L. Libkin.

  34th International Colloquium on Automata, Languages and Programming (ICALP).

• Database Programming Languages, 11th International Symposium, Vienna, Austria

  M. Arenas, M. Schwartzbach.

• First-Order and Temporal Logics for Nested Words

  R. Alur, M. Arenas, P. Barceló, K. Etessami, N. Immerman, L. Libkin.

  22nd Annual IEEE Symposium on Logic in Computer Science (LICS).

• Combining Temporal Logics for Querying XML Documents

  M. Arenas, P. Barceló, L. Libkin.

  11th International Conference on Database Theory (ICDT).

• Extending Dependencies with Conditions

  L. Bravo, W. Fan, S. Ma.

  33rd International Conference on Very Large Data Bases (VLDB).

• Repairing Inconsistent XML Write-Access Control Policies

  L. Bravo, J. Cheney, I. Fundulaki.

  11th International Symposium on Database Programming Languages (DBPL).

• The Semantics of Consistency and Trust in Peer Data Exchange Systems

  L. Bertossi, L. Bravo.

  Logic for Programming Artificial Intelligence and Reasoning (LPAR).

• Efficient Approximation Algorithms for Repairing Inconsistent Databases

  A. Lopatenko, L. Bravo.

  IEEE 23rd International Conference on Data Engineering (ICDE).

• Foundations of 3D digital libraries - Current approaches and urgent research challenges

  B. Bustos, D. Fellner, S. Havemann, D. Keim, D. Saupe, T. Schreck.

  1st International Workshop on Digital Libraries Foundations (DLF'07).

2006

• Normalization theory for XML

  M. Arenas.

  SIGMOD Record.

• Semantics and Complexity of SPARQL

  J. Pérez, M. Arenas, C. Gutierrez.

  5th International Semantic Web Conference (ISWC).

• Semantically Correct Query Answers in the Presence of Null Values

  L. Bravo, L. Bertossi.

  Current Trends in Database Technology (EDBT).

• An experimental effectiveness comparison of methods for 3D similarity search

  B. Bustos, D. Keim, D. Saupe, T. Schreck, D. Vranic.

  International Journal on Digital Libraries, Special issue on Multimedia Contents and Management in Digital Libraries.

• Dynamic similarity search in multi-metric spaces

  B. Bustos, T. Skopal.

  8th ACM SIGMM International Workshop on Multimedia Information Retrieval (MIR'06).

• A graphics hardware accelerated algorithm for nearest neighbor search

  B. Bustos, O. Deussen, S. Hiller, D. Keim.

  International Conference on Computational Science (ICCS'06) Part IV.

2005

• Feature-based similarity search in 3D object databases

  B. Bustos, D. Keim, D. Saupe, T. Schreck, D. Vranic.

  ACM Computing Surveys.

• Optimizing Repair Programs for Consistent Query Answering

  M. Caniupan, L. Bertossi.

  Conference of the Chilean Computer Science Society (SCCC 05).

• XML Data Exchange: Consistency and Query Answering

  M. Arenas, L. Libkin.

  24th ACM Symposium on Principles of Database Systems (PODS).

• Temporal Logics over Unranked Trees

  P. Barceló, L. Libkin.

  20th Annual IEEE Symposium on Logic in Computer Science (LICS).

• Deductive Databases for Computing Certain and Consistent Answers from Mediated Data Integration Systems

  L. Bravo, L. Bertossi.

  Journal of Applied Logic.

• Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints

  L. Bertossi, L. Bravo, E. Franconi, A. Lopatenko.

  International Symposium on Database Programming Languages (DBPL).

• Fixing Inconsistent Databases by Updating Numerical Attributes

  L. Bertossi, L. Bravo, E. Franconi, A. Lopatenko.

  16th International Workshop on Database and Expert Systems Applications (DEXA).

• Consistent Query Answers in Virtual Data Integration Systems

  L. Bertossi, L. Bravo.

  Inconsistency Tolerance.

• A pivot-based index structure for combination of feature vectors

  B. Bustos, D. Keim, T. Schreck.

  20th Annual ACM Symposium on Applied Computing, Multimedia and Visualization Track (SAC-MV'05).

2004

• A Normal Form for XML Documents

  M. Arenas, L. Libkin.

  ACM Transactions on Databases Systems.

• Locally Consistent Transformations and Query Answering in Data Exchange

  M. Arenas, P. Barceló, R. Fagin, L. Libkin.

  23rd ACM Symposium on Principles of Database Systems (PODS).

• Game-based Notions of Locality over Finite Models

  M. Arenas, P. Barceló, L. Libkin.

  18th Annual Conference of the European Association for Computer Science Logic (CSL).

• Data Sharing Through Query Translation in Autonomous Sources

  A. Kementsietsidis, M. Arenas.

  30th International Conference on Very Large Data Bases (VLDB).

• Efficient Incremental Validation of XML Documents

  D. Barbosa, A. Mendelzon, L. Libkin, L. Mignet, M. Arenas.

  20th International Conference on Data Engineering (ICDE).

• Handling Inconsistencies in Data Warehouses

  M. Caniupan.

  In Current Trends in Database Technology.

• Consistent Query Answering under Inclusion Dependencies

  L. Bravo, L. Bertossi.

  CASCON.

• Query Answering in Peer-to-Peer Data Exchange Systems

  L. Bertossi, L. Bravo.

  EDBT Workshop on Peer-to-Peer Computing and Databases (P2P&DB).

• Probabilistic proximity searching algorithms based on compact partitions

  B. Bustos, G. Navarro.

  Journal of Discrete Algorithms.

• Automatic selection and combination of descriptors for effective 3D similarity search

  B. Bustos, D. Keim, D. Saupe, T. Schreck, D. Vranic.

  IEEE 6th International Symposium on Multimedia Software Engineering (ISMSE'04).

• 2D maps for visual analysis and retrieval in large multi-feature 3D model databases

  B. Bustos, D. Keim, C. Panse, T. Schreck.

  IEEE Visualization (Vis'04).

• An experimental comparison of feature-based 3D retrieval methods

  B. Bustos, D. Keim, D. Saupe, T. Schreck, D. Vranic.

  2nd International Symposium on 3D Data Processing, Visualization, and Transmission (3DPVT'04).

• Using entropy impurity for improved 3D object similarity search

  B. Bustos, D. Keim, D. Saupe, T. Schreck, D. Vranic.

  IEEE International Conference on Multimedia and Expo (ICME'04).

2003

• Logic Programs for Querying Inconsistent Databases

  P. Barceló, L. Bertossi.

  Practical Aspects of Declarative Languages: The Fifth International Symposium (PADL'03).

• Characterizing and Computing Semantically Correct Answers from Databases with Annotated Logic and Answer Sets

  P. Barceló, L. Bertossi, L. Bravo.

  Semantics in Databases.

• Answer Sets for Consistent Query Answering in Inconsistent Databases

  M. Arenas, L. Bertossi, J. Chomicki.

  Theory and Practice of Logic Programming.

• The Hyperion Project: From Data Integration to Data Coordination

  M. Arenas, V. Kantere, A. Kementsietsidis, I. Kiringa, R. Miller, J. Mylopoulos.

  SIGMOD Record.

• Scalar Aggregation in Inconsistent Databases

  M. Arenas, L. Bertossi, J. Chomicki, X. He, V. Raghavan, J. Spinrad.

  Theoretical Computer Science.

• Logic Programs for Consistently Querying Data Integration Systems

  L. Bravo, L. Bertossi.

  International Joint Conference on Artificial Intelligence (IJCAI).

• Pivot selection techniques for proximity searching in metric spaces

  B. Bustos, G. Navarro, E. Chávez.

  Pattern Recognition Letters.

2002

• Hypothetical Temporal Queries in Databases

  M. Arenas, L. Bertossi.

  Journal of Intelligent Information Systems.

• Probabilistic proximity searching algorithms based on compact partitions

  B. Bustos, G. Navarro.

  9th International Symposium on String Processing and Information Retrieval (SPIRE'02).

2001

• Pivot selection techniques for proximity searching in metric spaces

  B. Bustos, G. Navarro, E. Chávez.

  XXI International Conference of the Chilean Computer Science Society (SCCC'01).

1998

• SCDBR: An Automated Reasoner for Specifications of Database Updates

  L. Bertossi, M. Arenas, C. Ferretti.

  Journal of Intelligent Information Systems.