Luigi Palopoli

Orcid: 0000-0003-4915-5137

Affiliations:
  • University of Calabria, Rende, Italy
  • University of Pisa, Italy (PhD 1986)


According to our database1, Luigi Palopoli authored at least 151 papers between 1990 and 2024.

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Bibliography

2024
Explaining outliers and anomalous groups via subspace density contrastive loss.
Mach. Learn., October, 2024

Audio super-resolution via vision transformer.
J. Intell. Inf. Syst., August, 2024

Knowledge Discovery su Schemi per l'Integrazione di Basi di Dati.
Proceedings of the 32nd Symposium of Advanced Database Systems, 2024

2023
Counterfactuals Explanations for Outliers via Subspaces Density Contrastive Loss.
Proceedings of the Discovery Science - 26th International Conference, 2023

2022
A density estimation approach for detecting and explaining exceptional values in categorical data.
Appl. Intell., 2022

Graph-based construction of minimal models.
Artif. Intell., 2022

Outlier Explanation Through Masking Models.
Proceedings of the Advances in Databases and Information Systems, 2022

2021
Panel on "Past and Future of Computer Science Theory" (Discussion Paper).
Proceedings of the 29th Italian Symposium on Advanced Database Systems, 2021

2020
Detecting and Explaining Exceptional Values in Categorical Data.
Proceedings of the 28th Italian Symposium on Advanced Database Systems, 2020

2019
Algorithms for Graph and Network Analysis: Graph Alignment.
Proceedings of the Encyclopedia of Bioinformatics and Computational Biology - Volume 1, 2019

FEDRO: a software tool for the automatic discovery of candidate ORFs in plants with c →u RNA editing.
BMC Bioinform., 2019

2018
A Tour from Regularities to Exceptions.
Proceedings of the A Comprehensive Guide Through the Italian Database Research Over the Last 25 Years., 2018

2017
Automatic simulation of RNA editing in plants for the identification of novel putative Open Reading Frames.
PeerJ Prepr., 2017

Outlying property detection with numerical attributes.
Data Min. Knowl. Discov., 2017

Modular Construction of Minimal Models.
Proceedings of the Logic Programming and Nonmonotonic Reasoning, 2017

2016
A distributed and multi-tiered software architecture for assessing e-Commerce recommendations.
Concurr. Comput. Pract. Exp., 2016

Decomposing Minimal Models.
Proceedings of the Workshop on Knowledge-based Techniques for Problem Solving and Reasoning co-located with 25th International Joint Conference on Artificial Intelligence (IJCAI 2016), 2016

Discovering New Proteins in Plant Mitochondria by RNA Editing Simulation.
Proceedings of the 9th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2016), 2016

2015
Restricted default theories: Expressive power and outlier detection tasks.
Theor. Comput. Sci., 2015

Exploiting the HEF property to check model minimality.
Proceedings of the 23rd Italian Symposium on Advanced Database Systems, 2015

2014
The Complexity of the Nucleolus in Compact Games.
ACM Trans. Comput. Theory, 2014

On the tractability of minimal model computation for some CNF theories.
Artif. Intell., 2014

2013
Discovering Characterizations of the Behavior of Anomalous Subpopulations.
IEEE Trans. Knowl. Data Eng., 2013

The \sc <i>np</i>-<i>spec</i>{\sc np-spec} Project.
Intelligenza Artificiale, 2013

Introducing specialization in e-commerce recommender systems.
Concurr. Eng. Res. Appl., 2013

Outlier detection: tasks and techniques.
Proceedings of the 21st Italian Symposium on Advanced Database Systems, 2013

2012
Editorʼs foreword.
J. Comput. Syst. Sci., 2012

A Multi-tiered Recommender System Architecture for Supporting E-Commerce.
Proceedings of the Intelligent Distributed Computing VI - Proceedings of the 6th International Symposium on Intelligent Distributed Computing, 2012

Hard and Easy k-Typed Compact Coalitional Games: The Knowledge of Player Types Marks the Boundary.
Proceedings of the ECAI 2012, 2012

2011
Asymmetric Comparison and Querying of Biological Networks.
IEEE ACM Trans. Comput. Biol. Bioinform., 2011

Biological Network Querying Techniques: Analysis and Comparison.
J. Comput. Biol., 2011

A long tour from theory to practice.
Intelligenza Artificiale, 2011

Tractable Strong Outlier Identification
CoRR, 2011

On the complexity of core, kernel, and bargaining set.
Artif. Intell., 2011

On the Complexity of the Core over Coalition Structures.
Proceedings of the IJCAI 2011, 2011

2010
On the complexity of identifying head-elementary-set-free programs.
Theory Pract. Log. Program., 2010

Non-Transferable Utility Coalitional Games via Mixed-Integer Linear Constraints.
J. Artif. Intell. Res., 2010

New Trends in Graph Mining: Structural and Node-Colored Network Motifs.
Int. J. Knowl. Discov. Bioinform., 2010

Detecting and repairing anomalous evolutions in noisy environments - Logic programming formalization and complexity results.
Ann. Math. Artif. Intell., 2010

Outlier detection for simple default theories.
Artif. Intell., 2010

Asymmetric Global Alignment of Protein-Protein Interaction Graph Databases (Extended Abstract).
Proceedings of the Eighteenth Italian Symposium on Advanced Database Systems, 2010

"Master-Slave" Biological Network Alignment.
Proceedings of the Bioinformatics Research and Applications, 6th International Symposium, 2010

Detection of Discriminating Rules.
Proceedings of the ICAART 2010 - Proceedings of the International Conference on Agents and Artificial Intelligence, Volume 1, 2010

IP6K Gene Discovery in Plant mtDNA.
Proceedings of the Computational Intelligence Methods for Bioinformatics and Biostatistics, 2010

2009
A Summary of Genomic Databases: Overview and Discussion.
Proceedings of the Biomedical Data and Applications, 2009

Detecting outlying properties of exceptional objects.
ACM Trans. Database Syst., 2009

Improving protein secondary structure predictions by prediction fusion.
Inf. Fusion, 2009

A technique to search for functional similarities in protein-protein interaction networks.
Int. J. Data Min. Bioinform., 2009

Extracting similar sub-graphs across PPI networks.
Proceedings of the 24th International Symposium on Computer and Information Sciences, 2009

On the Complexity of Compact Coalitional Games.
Proceedings of the IJCAI 2009, 2009

Experimental Evaluation of Protein Secondary Structure Predictors.
Proceedings of the Computational Science, 2009

Constrained coalitional games: formal framework, properties, and complexity results.
Proceedings of the 8th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2009), 2009

2008
On the Computational Complexity of the Bargaining Set and the Kernel in Compact Coalitional Games
CoRR, 2008

Outlier detection using default reasoning.
Artif. Intell., 2008

Singling out functional similarities in graph databases.
Proceedings of the Sixteenth Italian Symposium on Advanced Database Systems, 2008

An Unsupervised Outlier Detection Approach for Cleaning String Data Entries.
Proceedings of the Sixteenth Italian Symposium on Advanced Database Systems, 2008

Logic Programming in DataLog: A Long Tour from Theory to Practice.
Proceedings of the Il Milione (i.e. 2^6), 2008

Protein-Protein Interaction Network Querying by a "Focus and Zoom" Approach.
Proceedings of the Bioinformatics Research and Development, 2008

2007
Outlier detection by logic programming.
ACM Trans. Comput. Log., 2007

Combining Description Logics with synopses for inferring complex knowledge patterns from XML sources.
Inf. Syst., 2007

The <i>LP</i>-<i>OD</i> System: Logic Programming Meets Outlier Detection.
Proceedings of the Logic Programming and Nonmonotonic Reasoning, 2007

Infeasibility Certificates and the Complexity of the Core in Coalitional Games.
Proceedings of the IJCAI 2007, 2007

GRAPPIN: Bipartite GRAph Based Protein-Protein Interaction Network Similarity Search.
Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2007

2006
Agents' roles in B2C e-commerce.
AI Commun., 2006

Exploiting agents in e-learning and skills management context.
AI Commun., 2006

Protection Techniques from Information Extraction.
Proceedings of the 2006 IEEE / WIC / ACM International Conference on Web Intelligence (WI 2006), 2006

Un Metodo per la Scoperta di Proprietà Inattese.
Proceedings of the Fourteenth Italian Symposium on Advanced Database Systems, 2006

JSSPrediction: a Framework to Predict Protein Secondary Structures Using Integration.
Proceedings of the 19th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2006), 2006

2005
A graph-based approach for extracting terminological properties from information sources with heterogeneous formats.
Knowl. Inf. Syst., 2005

Flexible Pattern Discovery with (Extended) Disjunctive Logic Programming.
Proceedings of the Foundations of Intelligent Systems, 15th International Symposium, 2005

A Software Platform for Services Delivery in the Public Administration.
Proceedings of the Advanced Information Systems Engineering, 17th International Conference, 2005

2004
On the complexity of inducing categorical and quantitative association rules.
Theor. Comput. Sci., 2004

Coopps: a System for the Cooperative Prediction of Protein Structures.
J. Bioinform. Comput. Biol., 2004

Modeling cooperation in multi-agent communities.
Cogn. Syst. Res., 2004

Derivazione efficiente di pattern strutturati frequenti da database di natura biologica.
Proceedings of the Twelfth Italian Symposium on Advanced Database Systems, 2004

Discovering Anomalies in Evidential Knowledge by Logic Programming.
Proceedings of the Logics in Artificial Intelligence, 9th European Conference, 2004

Outlier Detection Using Disjunctive Logic Programming.
Proceedings of the 16th Eureopean Conference on Artificial Intelligence, 2004

Detecting Outliers via Logical Theories and Its Data Complexity.
Proceedings of the Discovery Science, 7th International Conference, 2004

2003
Computational properties of metaquerying problems.
ACM Trans. Comput. Log., 2003

Uniform Techniques for Deriving Similarities of Objects and Subschemes in Heterogeneous Databases.
IEEE Trans. Knowl. Data Eng., 2003

DIKE: a system supporting the semi-automatic construction of cooperative information systems from heterogeneous databases.
Softw. Pract. Exp., 2003

Experiences using DIKE, a system for supporting cooperative information system and data warehouse design.
Inf. Syst., 2003

A Plausibility Description Logic for Handling Information Sources with Heterogeneous Data Representation Formats.
Ann. Math. Artif. Intell., 2003

Outlier Detection Using Default Logic.
Proceedings of the IJCAI-03, 2003

A Framework for Improving Protein Structure Predictions by Teamwork.
Proceedings of the First Asia-Pacific Bioinformatics Conference (APBC 2003), 2003

2002
A novel three-level architecture for large data warehouses.
J. Syst. Archit., 2002

A technique for deriving hyponymies and overlappings from database schemes.
Data Knowl. Eng., 2002

An XML Multi-agent System for E-learning and Skill Management.
Proceedings of the Agent Technologies, 2002

A Plausibility Description Logics for Reasoning with Information Sources Having Different Formats and Structures.
Proceedings of the Foundations of Intelligent Systems, 13th International Symposium, 2002

Discovering Frequent Structured Patterns from String Databases: An Application to Biological Sequences.
Proceedings of the Discovery Science, 5th International Conference, 2002

2001
Modeling Web-search scenarios exploiting user and source profiles.
AI Commun., 2001

A System Implementing Cooperation in Multi-Agent Networks.
Proceedings of the WOA 2001: Dagli Oggetti agli Agenti. 2nd AI*IA/TABOO Joint Workshop "From Objects to Agents": Evolutive Trends of Software Systems, 2001

Un modello concettuale per rappresentare e derivare la semantica associata a sorgenti informative strutturate e semi-strutturate.
Proceedings of the Nono Convegno Nazionale Sistemi Evoluti per Basi di Dati, 2001

On the Complexity of Mining Association Rules.
Proceedings of the Nono Convegno Nazionale Sistemi Evoluti per Basi di Dati, 2001

A Graph-Based Approach For Extracting Terminological Properties of Elements of XML Documents.
Proceedings of the 17th International Conference on Data Engineering, 2001

Supporting User-Profiled Semantic Web-Oriented Search.
Proceedings of the Cooperative Information Agents V, 5th International Workshop, 2001

2000
More on tractable disjunctive Datalog.
J. Log. Program., 2000

Intensional and extensional integration and abstraction of heterogeneous databases.
Data Knowl. Eng., 2000

NP-SPEC: an executable specification language for solving all problems in NP.
Comput. Lang., 2000

Derivazione di iponimie/iperonimie tra entità appartenenti a basi di dati eterogenee.
Proceedings of the Ottavo Convegno Nazionale su Sistemi Evoluti per Basi di Dati, 2000

The InterData methodological framework for the development of Web-based information systems.
Proceedings of the Ottavo Convegno Nazionale su Sistemi Evoluti per Basi di Dati, 2000

Metaquerying: proprietà e tecniche di implementazione.
Proceedings of the Ottavo Convegno Nazionale su Sistemi Evoluti per Basi di Dati, 2000

A General Methodological Framework for the Development of Web-Based Information Systems.
Proceedings of the Conceptual Modeling for E-Business and the Web, 2000

Semi-automatic Extraction of Hyponymies and Overlappings from Heterogeneous Database Schemes.
Proceedings of the Database and Expert Systems Applications, 11th International Conference, 2000

The System DIKE: Towards the Semi-Automatic Synthesis of Cooperative Information Systems and Data Warehouses.
Proceedings of Chalenges, 2000

1999
Automatic Extraction of Database Scheme Semantic Properties using Knowledge Discovery Techniques.
Trans. SDPS, 1999

DLP: A Description Logic for Extracting and Managing Complex Terminological and Structural Properties from Database Schemes.
Inf. Syst., 1999

Semi-Automatic Techniques for Deriving Interscheme Properties from Database Schemes.
Data Knowl. Eng., 1999

Propositional lower bounds: Algorithms and complexity.
Ann. Math. Artif. Intell., 1999

Algorithms for Selective Enumeration of Prime Implicants.
Artif. Intell., 1999

Progettazione Semi-Automatica di Data Warehouse di Grandi Dimensioni .
Proceedings of the Atti del Settimo Convegno Nazionale Sistemi Evoluti per Basi di Dati, 1999

NP-SPEC: An Executable Specification Language for Solving All Problems in NP.
Proceedings of the Practical Aspects of Declarative Languages, 1999

Automatic and Semantic Techniques for Scheme Integration and Scheme Abstraction.
Proceedings of the Database and Expert Systems Applications, 10th International Conference, 1999

A Unified Graph-Based Framework for Deriving Nominal Interscheme Properties, Type Conflicts and Object Cluster Similarities.
Proceedings of the Fourth IFCIS International Conference on Cooperative Information Systems, 1999

1998
Circumscribing DATALOG: Expressive Power and Complexity.
Theor. Comput. Sci., 1998

An architecture for accessing a large number of autonomous, heterogeneous databases.
Netw. Inf. Syst. J., 1998

Utilizzo della logica descrittiva per l'estrazione di proprietà terminologiche e strutturali complesse.
Proceedings of the Atti del Sesto Convegno Nazionale Sistemi Evolluti per Basi di Dati, 1998

Propositional Lower Bounds: Generalization and Algorithms.
Proceedings of the Logics in Artificial Intelligence, European Workshop, 1998

Semi-Automatic Semantic Discovery of Properties from Database Schemas.
Proceedings of the 1998 International Database Engineering and Applications Symposium, 1998

On the Complexity of Search Queries.
Proceedings of the Fundamentals of Information Systems, 1998

Automatic Derivation of Terminological Properties from Database Schemes.
Proceedings of the Database and Expert Systems Applications, 9th International Conference, 1998

An Automatic Techniques for Detecting Type Conflicts in Database Schemes.
Proceedings of the 1998 ACM CIKM International Conference on Information and Knowledge Management, 1998

1997
Generalized Production Rules as a Basis for Integrating Active and Deductive Databases.
IEEE Trans. Knowl. Data Eng., 1997

THE GPR System: An Architecture for Integrating Active and Deductive Rules on Complex Database Objects.
Theory Pract. Object Syst., 1997

Reasoning with Minimal Models: Efficient Algorithms and Applications.
Artif. Intell., 1997

Discovering description logic assertions from database schemes.
Proceedings of the 1997 International Workshop on Description Logics, 1997

Datalog and Description Logics: Expressive Power.
Proceedings of the 1997 Joint Conf. on Declarative Programming, 1997

1996
Querying Datalog with Arrays: Design and Implementation Issues.
J. Syst. Integr., 1996

Polynomial-Time Computable Stable Models.
Ann. Math. Artif. Intell., 1996

The Expressive Power of Tractable Disjunction.
Proceedings of the 12th European Conference on Artificial Intelligence, 1996

Datalog and Description Logics: Expressive Power - Preliminary Report.
Proceedings of the 1996 International Workshop on Description Logics, 1996

1995
A Language for Updating Logic Programs and its Implementation.
J. Log. Program., 1995

Extending Datalog with Arrays.
Data Knowl. Eng., 1995

The GPR System: an Architecture for Integrating Active and Deductive Rules.
Proceedings of the Atti del Terzo Convegno Nazionale su Sistemi Evoluti per Basi di Dati, 1995

Disjunctive Ordered Logic
Proceedings of the Database and Expert Systems Applications, 1995

Datalog<sup>A</sup>: Array Manipulations in a Deductive Database Language.
Proceedings of the Database Systems for Advanced Applications '95, 1995

Curbing Theories: Fixpoint Semantics and Complexity Issues.
Proceedings of the 1995 Joint Conference on Declarative Programming, 1995

1994
Modifying Intensional Logic Knowledge.
Fundam. Informaticae, 1994

A Rule-Based Update Language for Complex Objects with Identity.
Data Knowl. Eng., 1994

Modeling Database Applications Using Generalized Production Rules.
Proceedings of the Fourth International Workshop on Research Issues in Data Engineering: Active Database Systems, 1994

Active and Passive Rules for Complex Object Databases.
Proceedings of the Database and Expert Systems Applications, 5th International Conference, 1994

1993
Management of Extended Update Operations.
Proceedings of the LOGIDATA+: Deductive Databases with Complex Objects, 1993


Polynominal Time Computable Stable Models.
Proceedings of the Logic Programming, 1993

Actions and Transactions on Complex Objects.
Proceedings of the Convegno SEBD'93, 1993

Updating Logic Programs.
Proceedings of the Methodologies for Intelligent Systems, 7th International Symposium, 1993

1992
Testing Logic Programs for Local Stratification.
Theor. Comput. Sci., 1992

Specifying the Dynamics of Complex Object Databases.
Proceedings of the Modelling Database Dynamics, 1992

1991
Optimization of join strategies in distributed databases.
Inf. Syst., 1991

Netlog: A Logic Query Language for Network Model Databases.
Data Knowl. Eng., 1991

1990
A new proof of undecidability of safety of logic queries.
SIGACT News, 1990


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