Sunday, 20 June 2004

9:30-12:30 Tutorial on: Query Answering in Inconsistent DBs, L.Bertossi

16:00-19:30 Tutorial on: Data stream Query Processing, N.Koudas

20:00-20:30 Welcome party

Monday, 21 June 2004

9:00 -9:20 Registration

9:20 -9:40 Opening

Chairs: F.A. Schreiber, N. Dessì, M. Agosti (SEBD 2004 Chairs)

9:20 -11:00 Data Management and Query Processing over P2P Systems, A. El Abbadi (Invited Speaker)

Chair: E. Franconi, Free University of Bozen

11:00 -11:20 Coffee Break

11:20 -12:20 Data Warehousing and OLAP

Chair: P. Tiberio, University of Modena and Reggio Emilia

• Dimension Compatibility for Data Mart Integration. L. Cabibbo, R. Torlone

• A New Histogram-based Technique for Compressing Multi-Dimensional Data. F. Furfaro, G.M. Mazzeo, D. Sacca', C. Sirangelo

• An Analytical Approach for Providing Approximate Answers to Aggregate Queries on Bi-Dimensional OLAP Datacubes. A. Cuzzocrea, U. Matrangolo

12:20 -13:00 Active, Deductive, and Knowledge Databases

Chair: D. Sacca’, University of Calabria

• Interoperabilita' tra sistemi Datalog disgiuntivi e DBMS: DLV. V. Lio, G. Pfeifer

• On Weighted Hypertree Decompositions (Extended Abstract). G. Greco, N. Leone, F. Scarcello

13:00 – 15:00 Lunch

15:00 -16:00 Semi-structured Data

Chair: V. De Antonellis, University of Brescia

• Improving the expressiveness of ROADRUNNER (Extended Abstract). V. Crescenzi, G. Mecca, P. Merialdo

• From semi-structured multimedia temporal graphs to XML (Extended Abstract). C. Combi , S. Migliorini, B. Oliboni, R. Rossato

• Unordered XML Pattern Matching with Tree Signatures (Extended Abstract). F. Mandreoli, R. Martoglia, P. Zezula

16:00 -16:40 Geographic Information Systems

Chair: F. Aymerich, University of Cagliari

• Mining interesting spatial association rules: two case studies. A. Appice, M. Berardi, M. Ceci, M. Lapi, D. Malerba, A. Turi

• Deductive and Inductive Reasoning on Trajectories (Extended Abstract). M. Nanni, A. Raffaeta', C. Renso, F. Turini

16:40 – 17:00 Coffee Break

17:00 – 19:00 Data Mining

Chairs: D. Beneventano, University of Modena and S. Lodi, University of Bologna

• Deviazione efficiente di pattern strutturati frequenti da database di natura biologica. P. Grimaldi, L. Palopoli, S. Rombo, G. Terracina

• On the Mining of Complex Schemas. G. Greco, A. Guzzo, L. Pontieri, D. Sacca'

• An Online Recommender System. R. Baraglia, F. Silvestri

• A System Supporting Website Navigation (Extended Abstract). S. Greco, A. Tagarelli, I. Trubitsyna, E. Zumpano

• Mining di pattern complessi di superficie da strutture molecolari (Extended Abstract). L. Baldacci, M. Golfarelli, S. Rizzi

• Frequent Itemset Mining in a Relational DBMS (Extended Abstract). E. Baralis, T. Cerquitelli, S. Chiusano, A. Lottini, L. Pansa

Tuesday, 22 June 2004

9:00 -10:20 Preference Queries, J. Chomicki (Invited Speaker)

Chair: N. Leone, University of Calabria

10:20 -11:00 Databases for Mobile and Context Aware Systems

Chair: A. Celentano, University of Venice

• PoLiDBMS:Design and Prototype Implementation of a DBMS for Portable Devices. C. Bolchini, C. Curino, M. Giorgetta, A. Giusti, A. Miele, F.A. Schreiber, L. Tanca

• Metodologie ed esperienze di sviluppo di applicazioni multicanale nell'anagrafe bovina. C. Batini, M. Comerio, F. De Paoli, C. Di Francesco, A. Di Pasquale, S. Grega

11:00 -11:20 Coffee Break

11:20 -13:00 Information Retrieval and Multimedia Databases

Chair: D. Malerba, University of Bari

• An Experimental Comparison of Term Representation for Term Management Applications. A. Lavelli, F. Sebastiani, R. Zanoli

• Un nuovo approccio al relevance feedback. A. Franco, A. Lumini

• Exploring Large Text Collections: Visualization and Classification of Documents (Extended Abstract). G.M. Di Nunzio

• Assigning Document Identifiers to Enhance Compressibility of Fulltext Indices (Extended Abstract). S. Orlando, R. Perego, F. Silvestri

• A Probabilistic Model for Stemmer Generation (Extended Abstract). M. Bacchin, N. Ferro, M. Melucci

13:00 -15:00 Lunch

15:00 -16:00 Knowledge Discovery

Chair: M. Lenzerini, University of Roma “La Sapienza”

• Choosing the Right Classifier: An Approach to Decision Boundary Characterization for a KDD User Support System. C. Diamantini, M. Panti, D. Potena

• Frequent Pattern Queries for Flexible Knowledge Discovery. F. Boschi, F. Gianotti, D. Pedreschi

• Answering Queries on XML Data by means of Association Rules (Extended Abstract). E. Baralis, P. Garza, E. Quintarelli , L. Tanca

16:00 -16:40 Distributed Databases

Chair: S. Flesca, University of Calabria

• Filling the gap between data federation and data integration. A. Poggi, M. Ruzzi

• Reasoning in Data Integration Systems: why LAV and GAV are Siblings (Extended Abstract). A. Cali'

16:40 -17:00 Coffee Break

17:00 -19:00 XML

Chair: L. Tanca, Politecnico di Milano

• Estrazione, a vari livelli di "severita'", di proprieta' interschema da schemi XML. P. De Meo, G. Quattrone, G. Terracina, D. Ursino

• Querying Structured XML Document Collections. M. Andreini, C. Lucchesi, S. Martelli, O. Signore

• Clustering of XML Documents by Structure based on Tree Matching and Merging. G. Costa, G. Manco, R. Ortale, A. Tagarelli

• A Framework for minimizing Xpath queries (Extended Abstract). S. Flesca, F. Furfaro, E. Masciari, F. Parisi

• Exploiting User-Profiles for the Selective Dissemination of XML Documents (Extended Abstract). E. Bertino, G. Guerrini, M. Mesiti

• Milos: A Multimedia Content Management System (Extended Abstract). G. Amato, C. Gennaro, F. Rabitti, P. Savino

20:00 -23:00 Social Dinner

Wednesday, 23 June 2004

9:00 -10:20 Semantic Web and P2P, S. Staab (Invited Speaker)

Chairs: S. Bergamaschi, University of Modena and Reggio Emilia

10:20 -11:00 Imprecise Information and Approximate Queries

Chair: E. Quintarelli, Politecnico di Milano

• Rappresentazioni compresse di Data Stream attraverso istogrammi. F. Buccafurri, G. Lax

• Exploiting related digital library corpora with query rewriting (Extended Abstract). F. Mandreoli, R. Martoglia

11:00 -11:20 Coffee Break

11:20 -13:00 Peer-to-peer Databases

Chair: S. Castano, University of Milano

• Riduzione del traffico nei sistemi P2P: un approccio semantico. F. Buccafurri, G. Lax, S. Rombo

• The coDB Robust Peer-to-Peer Database System. E. Franconi, G. Kuper, A. Lopatenko, I. Zaihrayeu

• A Self-organizing XML P2P Database System (Extended Abstract). G. Conforti, G. Ghelli, P. Manghi, C. Sartiani

• Data Quality Improvement in the DaQuinCIS System (Extended Abstract). T. Catarci, D. Milano, M. Scannapieco

• A P2P-based System for searching in Metric Spaces (Extended Abstract). M. Batko, C. Gennaro, P. Zezula

13:00 -15:00 Lunch

15:00 -16:40 Databases and the Semantic Web

Chair: N. Dessi’, University of Cagliari

• Query Reformulation over Ontology-based Peers (Extended Abstract). D. Calvanese, G. De Giacomo, D. Lembo, M. Lenzerini, R. Rosati

• Web Semantic Search with TUCUXI (Extended Abstract). R. Benassi, S. Bergamaschi, M. Vincini

• Using Ontologies in PROTEUS, a Grid-Based Problem Solving Environment for Bioinformatics (Extended Abstract). M. Cannataro, C. Comito, P. Veltri

• A Semantic Approach for Resource Discovery in Distributed Systems (Extended Abstract). S. Castano, A. Ferrara, S. Montanelli, G. Racca

16:40 -17:00 Closing Session

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