1. SUM 2007: Washington, DC, USA

• Emad Saad:
  Probabilistic Planning in Hybrid Probabilistic Logic Programs. 1-15
  
• Thomas Lukasiewicz, Umberto Straccia:
  Top-k Retrieval in Description Logic Programs Under Vagueness for the Semantic Web. 16-30
  
• Jesús R. Campaña, M. Carmen Garrido, Nicolás Marín, Olga Pons:
  A Fuzzy Set-Based Approach to Temporal Databases. 31-44
  
• Samir Khuller, Maria Vanina Martinez, Dana S. Nau, Gerardo I. Simari, Amy Sliva, V. S. Subrahmanian:
  Finding Most Probable Worlds of Probabilistic Logic Programs. 45-59
  
• Anan Marie, Avigdor Gal:
  Managing Uncertainty in Schema Matcher Ensembles. 60-73
  
• Mónica Caniupán Marileo, Leopoldo E. Bertossi:
  The Consistency Extractor System: Querying Inconsistent Databases Using Answer Set Programs. 74-88
  
• Jianbing Ma, Weiru Liu, Anthony Hunter:
  Incomplete Statistical Information Fusion and Its Application to Clinical Trials Data. 89-103
  
• Ander de Keijzer, Maurice van Keulen:
  Quality Measures in Uncertain Data Management. 104-115
  
• Alan Eckhardt, Tomás Horváth, Peter Vojtás:
  Learning Different User Profile Annotated Rules for Fuzzy Preference Top-k Querying. 116-130
  
• Sander Evers, Maarten M. Fokkinga, Peter M. G. Apers:
  Composable Markov Building Blocks. 131-142
  
• Thomas Lukasiewicz:
  Tractable Probabilistic Description Logic Programs. 143-156
  
• Meltem Öztürk, Alexis Tsoukiàs:
  Valued Hesitation in Intervals Comparison. 157-170
  
• Octavian Udrea, Zoran Majkic, V. S. Subrahmanian:
  Aggregates in Generalized Temporally Indeterminate Databases. 171-186
  
• Carlos D. Barranco, Jesús R. Campaña, Juan Miguel Medina:
  An Indexing Technique for Fuzzy Numerical Data. 187-200
  
• Ying Wang, Weiru Liu, David A. Bell:
  Combining Uncertain Outputs from Multiple Ontology Matchers. 201-214
  
• Sergio Flesca, Filippo Furfaro, Francesco Parisi:
  Preferred Database Repairs Under Aggregate Constraints. 215-229
  
• Luciano Caroprese, Ester Zumpano:
  Consistent Data Integration in P2P Deductive Databases. 230-243
  
• Ronald R. Yager:
  Learning from Imprecise Granular Data Using Trapezoidal Fuzzy Set Representations. 244-254
  
• Mohand Boughanem, Yannick Loiseau, Henri Prade:
  Refining Aggregation Functions for Improving Document Ranking in Information Retrieval. 255-267
  
• Henri Prade:
  A Qualitative Bipolar Argumentative View of Trust. 268-276