Search the dblp DataBase
Nicola Leone :
[Publications ]
[Author Rank by year ]
[Co-authors ]
[Prefers ]
[Cites ]
[Cited by ]
Publications of Author
Georg Gottlob , Nicola Leone , Francesco Scarcello The Complexity of Acyclic Conjunctive Queries. [Citation Graph (5, 0)][DBLP ] FOCS, 1998, pp:706-715 [Conf ] Sergio Greco , Nicola Leone , Pasquale Rullo COMPLEX: An Object-Oriented Logic Programming System. [Citation Graph (3, 20)][DBLP ] IEEE Trans. Knowl. Data Eng., 1992, v:4, n:4, pp:344-359 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello A Comparison of Structural CSP Decomposition Methods. [Citation Graph (2, 0)][DBLP ] IJCAI, 1999, pp:394-399 [Conf ] Thomas Eiter , Nicola Leone , Domenico Saccà The Expressive Power of Partial Models in Disjunctive Deductive Databases. [Citation Graph (2, 0)][DBLP ] Logic in Databases, 1996, pp:245-264 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello Hypertree Decompositions and Tractable Queries. [Citation Graph (2, 30)][DBLP ] PODS, 1999, pp:21-32 [Conf ] Laks V. S. Lakshmanan , Nicola Leone , Robert B. Ross , V. S. Subrahmanian ProbView: A Flexible Probabilistic Database System. [Citation Graph (2, 27)][DBLP ] ACM Trans. Database Syst., 1997, v:22, n:3, pp:419-469 [Journal ] Matts Ahlsen , Alessandro D'Atri , Paul Johannesson , Els Laenens , Nicola Leone , Pasquale Rullo , P. Rossi , François Staes , Laura Tarantino , L. Van Beirendonck , L. Van Cadsand , W. Van Santvliet , J. Vanslembrouck , Brigitte Verdonk , Dirk Vermeir The KIWIS Knowledge Base Management System. [Citation Graph (1, 0)][DBLP ] CAiSE, 1991, pp:79-97 [Conf ] Francesco Buccafurri , Nicola Leone , Luigi Palopoli , Pasquale Rullo Disjunctive Ordered Logic [Citation Graph (1, 0)][DBLP ] DEXA, 1995, pp:303-312 [Conf ] Thomas Eiter , Nicola Leone , Cristinel Mateis , Gerald Pfeifer , Francesco Scarcello A Deductive System for Non-Monotonic Reasoning. [Citation Graph (1, 0)][DBLP ] LPNMR, 1997, pp:364-375 [Conf ] Georg Gottlob , Nicola Leone , Helmut Veith Second Order Logic and the Weak Exponential Hierarchies. [Citation Graph (1, 0)][DBLP ] MFCS, 1995, pp:66-81 [Conf ] Nicola Leone , Pasquale Rullo , Francesco Scarcello Disjunctive Stable Models: Unfounded Sets, Fixpoint Semantics, and Computation. [Citation Graph (1, 0)][DBLP ] Inf. Comput., 1997, v:135, n:2, pp:69-112 [Journal ] Nicola Leone , Pasquale Rullo Safe computation of the well-founded semantics of Datalog queries. [Citation Graph (1, 0)][DBLP ] Inf. Syst., 1992, v:17, n:1, pp:17-31 [Journal ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Stable Models and Their Computation for Logic Programming with Inheritance and True Negation. [Citation Graph (1, 0)][DBLP ] J. Log. Program., 1996, v:27, n:1, pp:5-43 [Journal ] Nicola Leone , Giuseppe Rossi Well-Founded Semantics and Stratification for Ordered Logic Programs. [Citation Graph (1, 0)][DBLP ] New Generation Comput., 1993, v:12, n:1, pp:91-121 [Journal ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo A non-deterministic semantics for ordered logic programs. [Citation Graph (0, 0)][DBLP ] GULP-PRODE (1), 1994, pp:449-463 [Conf ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Computing Disjunctive Ordered Logic. [Citation Graph (0, 0)][DBLP ] APPIA-GULP-PRODE, 1996, pp:283-294 [Conf ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Adding Weak Constraints to Disjunctive Datalog. [Citation Graph (0, 0)][DBLP ] APPIA-GULP-PRODE, 1997, pp:557-568 [Conf ] Thomas Eiter , Nicola Leone , Cristinel Mateis , Gerald Pfeifer , Francesco Scarcello The Architecture of a Disjunctive Deductive Database System. [Citation Graph (0, 0)][DBLP ] APPIA-GULP-PRODE, 1997, pp:141-152 [Conf ] Thomas Eiter , Nicola Leone , Domenico Saccà Unfounded Sets and Partial Stable Models for Disjuntive Deductive Databases. [Citation Graph (0, 0)][DBLP ] APPIA-GULP-PRODE, 1996, pp:271-282 [Conf ] Nicola Leone , Pasquale Rullo Adding Set Terms to Ordered Logic Programs. [Citation Graph (0, 0)][DBLP ] GULP, 1993, pp:87-100 [Conf ] Francesco Scarcello , Nicola Leone , Luigi Palopoli Curbing Theories: Fixpoint Semantics and Complexity Issues. [Citation Graph (0, 0)][DBLP ] GULP-PRODE, 1995, pp:545-556 [Conf ] Nicola Leone , Simona Perri , Pasquale Rullo Local Search Techniques for Disjunctive Logic Programs. [Citation Graph (0, 0)][DBLP ] AI*IA, 1999, pp:107-118 [Conf ] Nicola Leone , Simona Perri , Francesco Scarcello Abduction with Penalization in Logic Programming. [Citation Graph (0, 0)][DBLP ] AI*IA, 2001, pp:123-134 [Conf ] Tina Dell'Armi , Wolfgang Faber , Giuseppe Ielpa , Nicola Leone , Gerald Pfeifer Aggregate Functions in DLV. [Citation Graph (0, 0)][DBLP ] Answer Set Programming, 2003, pp:- [Conf ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer Computing Preferred and Weakly Preferred Answer Sets by Meta Interpretation in Answer Set Programming. [Citation Graph (0, 0)][DBLP ] Answer Set Programming, 2001, pp:- [Conf ] Nicola Leone , Simona Perri Parametric Connectives in Disjunctive Logic Programming. [Citation Graph (0, 0)][DBLP ] Answer Set Programming, 2003, pp:- [Conf ] Massimo Ruffolo , Nicola Leone , Marco Manna , Domenico Saccà , Amedeo Zavatto Exploiting ASP for Semantic Information Extraction. [Citation Graph (0, 0)][DBLP ] Answer Set Programming, 2005, pp:- [Conf ] Andrea Gualtieri , Tina Dell'Armi , Nicola Leone Process Representation and Reasoning Using a Logic Formalism with Object-Oriented Features. [Citation Graph (0, 0)][DBLP ] Business Process Management Workshops, 2006, pp:153-163 [Conf ] Nicola Leone , Antonella Mecchia , Giuseppe Rossi , Pasquale Rullo The Basic Query Machine of the KIWIS System. [Citation Graph (0, 0)][DBLP ] CAiSE, 1992, pp:632-650 [Conf ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres Planning under Incomplete Knowledge. [Citation Graph (0, 0)][DBLP ] Computational Logic, 2000, pp:807-821 [Conf ] Thomas Eiter , Nicola Leone , Domenico Saccà Partial Semantics for Disjunctive Deductive Databases. [Citation Graph (0, 0)][DBLP ] DEXA, 1996, pp:564-573 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello On Tractable Queries and Constraints. [Citation Graph (0, 0)][DBLP ] DEXA, 1999, pp:1-15 [Conf ] Nicola Leone , Pasquale Rullo , Francesco Scarcello On the Computation of Disjunctive Stable Models. [Citation Graph (0, 0)][DBLP ] DEXA, 1996, pp:654-666 [Conf ] Nicola Leone , Pasquale Rullo Stable Model Semantics and its Computation for Ordered Logic Programs. [Citation Graph (0, 0)][DBLP ] ECAI, 1992, pp:92-96 [Conf ] Nicola Leone , Luigi Palopoli , Domenico Saccà On the Complexity of Search Queries. [Citation Graph (0, 0)][DBLP ] FMLDO, 1998, pp:113-127 [Conf ] Thomas Eiter , Nicola Leone , Cristinel Mateis , Gerald Pfeifer , Francesco Scarcello Progress Report on the Disjunctive Deductive Database System dlv . [Citation Graph (0, 0)][DBLP ] FQAS, 1998, pp:148-163 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello Computing LOGCFL Certificates. [Citation Graph (0, 0)][DBLP ] ICALP, 1999, pp:361-371 [Conf ] Wolfgang Faber , Gianluigi Greco , Nicola Leone Magic Sets and Their Application to Data Integration. [Citation Graph (0, 0)][DBLP ] ICDT, 2005, pp:306-320 [Conf ] Francesco Buccafurri , Wolfgang Faber , Nicola Leone Disjunctive Logic Programs with Inheritance. [Citation Graph (0, 0)][DBLP ] ICLP, 1999, pp:79-93 [Conf ] Chiara Cumbo , Wolfgang Faber , Gianluigi Greco , Nicola Leone Enhancing the Magic-Set Method for Disjunctive Datalog Programs. [Citation Graph (0, 0)][DBLP ] ICLP, 2004, pp:371-385 [Conf ] Francesco Calimeri , Wolfgang Faber , Nicola Leone , Simona Perri Declarative and Computational Properties of Logic Programs with Aggregates. [Citation Graph (0, 0)][DBLP ] IJCAI, 2005, pp:406-411 [Conf ] Tina Dell'Armi , Wolfgang Faber , Giuseppe Ielpa , Nicola Leone , Gerald Pfeifer Aggregate Functions in Disjunctive Logic Programming: Semantics, Complexity, and Implementation in DLV. [Citation Graph (0, 0)][DBLP ] IJCAI, 2003, pp:847-852 [Conf ] Thomas Eiter , Georg Gottlob , Nicola Leone Semantics and Complexity of Abduction from Default Theories. [Citation Graph (0, 0)][DBLP ] IJCAI (1), 1995, pp:870-877 [Conf ] Wolfgang Faber , Nicola Leone , Gerald Pfeifer Experimenting with Heuristics for Answer Set Programming. [Citation Graph (0, 0)][DBLP ] IJCAI, 2001, pp:635-640 [Conf ] Wolfgang Faber , Nicola Leone , Francesco Ricca Heuristics for Hard ASP Programs. [Citation Graph (0, 0)][DBLP ] IJCAI, 2005, pp:1562-1563 [Conf ] Christoph Koch , Nicola Leone Stable Model Checking Made Easy. [Citation Graph (0, 0)][DBLP ] IJCAI, 1999, pp:70-75 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello On the Complexity of Some Inductive Logic Programming Problems. [Citation Graph (0, 0)][DBLP ] ILP, 1997, pp:17-32 [Conf ] Nicola Leone , Luigi Palopoli , Massimo Romeo Updating Logic Programs. [Citation Graph (0, 0)][DBLP ] ISMIS, 1993, pp:235-244 [Conf ] Giorgio Terracina , Nicola Leone , Vincenzino Lio , Claudio Panetta Adding Efficient Data Management to Logic Programming Systems. [Citation Graph (0, 0)][DBLP ] ISMIS, 2006, pp:524-533 [Conf ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres Answer Set Planning under Action Costs. [Citation Graph (0, 0)][DBLP ] JELIA, 2002, pp:186-197 [Conf ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres The DLVK Planning System: Progress Report. [Citation Graph (0, 0)][DBLP ] JELIA, 2002, pp:541-544 [Conf ] Wolfgang Faber , Nicola Leone , Gerald Pfeifer Recursive Aggregates in Disjunctive Logic Programs: Semantics and Complexity. [Citation Graph (0, 0)][DBLP ] JELIA, 2004, pp:200-212 [Conf ] Francesco Calimeri , Manuela Citrigno , Chiara Cumbo , Wolfgang Faber , Nicola Leone , Simona Perri , Gerald Pfeifer New DLV Features for Data Integration. [Citation Graph (0, 0)][DBLP ] JELIA, 2004, pp:698-701 [Conf ] Nicola Leone , Gerald Pfeifer , Wolfgang Faber , Francesco Calimeri , Tina Dell'Armi , Thomas Eiter , Georg Gottlob , Giovambattista Ianni , Giuseppe Ielpa , Christoph Koch , Simona Perri , Axel Polleres The DLV System. [Citation Graph (0, 0)][DBLP ] JELIA, 2002, pp:537-540 [Conf ] Massimo Ruffolo , Marco Manna , Lorenzo Gallucci , Nicola Leone , Domenico Saccà A Logic-Based Tool for Semantic Information Extraction. [Citation Graph (0, 0)][DBLP ] JELIA, 2006, pp:506-510 [Conf ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Disjunctive Ordered Logic: Semantics and Expressiveness. [Citation Graph (0, 0)][DBLP ] KR, 1998, pp:418-431 [Conf ] Thomas Eiter , Nicola Leone , Cristinel Mateis , Gerald Pfeifer , Francesco Scarcello The KR System dlv: Progress Report, Comparisons and Benchmarks. [Citation Graph (0, 0)][DBLP ] KR, 1998, pp:406-417 [Conf ] Nicola Leone , Pasquale Rullo , Francesco Scarcello Stable Model Checking for Disjunctive Logic Programs. [Citation Graph (0, 0)][DBLP ] Logic in Databases, 1996, pp:265-278 [Conf ] Enrico Franconi , Antonio Laureti Palma , Nicola Leone , Simona Perri , Francesco Scarcello Census Data Repair: a Challenging Application of Disjunctive Logic Programming. [Citation Graph (0, 0)][DBLP ] LPAR, 2001, pp:561-578 [Conf ] Sergio Greco , Nicola Leone , Francesco Scarcello DATALOG with Nested Rules. [Citation Graph (0, 0)][DBLP ] LPKR, 1997, pp:52-65 [Conf ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres System Description: The DLVK Planning System. [Citation Graph (0, 0)][DBLP ] LPNMR, 2001, pp:429-433 [Conf ] Thomas Eiter , Georg Gottlob , Nicola Leone Complexity Results for Abductive Logic Programming. [Citation Graph (0, 0)][DBLP ] LPNMR, 1995, pp:1-14 [Conf ] Wolfgang Faber , Nicola Leone , Gerald Pfeifer Optimizing the Computation of Heuristics for Answer Set Programming Systems. [Citation Graph (0, 0)][DBLP ] LPNMR, 2001, pp:295-308 [Conf ] Wolfgang Faber , Nicola Leone , Gerald Pfeifer Pushing Goal Derivation in DLP Computations. [Citation Graph (0, 0)][DBLP ] LPNMR, 1999, pp:177-191 [Conf ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Strong and Weak Constraints in Disjunctive Datalog. [Citation Graph (0, 0)][DBLP ] LPNMR, 1997, pp:2-17 [Conf ] Tina Dell'Armi , Wolfgang Faber , Giuseppe Ielpa , Christoph Koch , Nicola Leone , Simona Perri , Gerald Pfeifer System Description: DLV. [Citation Graph (0, 0)][DBLP ] LPNMR, 2001, pp:424-428 [Conf ] Tina Dell'Armi , Wolfgang Faber , Giuseppe Ielpa , Nicola Leone , Simona Perri , Gerald Pfeifer System Description: DLV with Aggregates. [Citation Graph (0, 0)][DBLP ] LPNMR, 2004, pp:326-330 [Conf ] Nicola Leone , Thomas Eiter , Wolfgang Faber , Michael Fink , Georg Gottlob , Luigi Granata , Gianluigi Greco , Edyta Kalka , Giovambattista Ianni , Domenico Lembo , Maurizio Lenzerini , Vincenzino Lio , Bartosz Nowicki , Riccardo Rosati , Marco Ruzzi , Witold Staniszkis , Giorgio Terracina Data Integration: a Challenging ASP Application. [Citation Graph (0, 0)][DBLP ] LPNMR, 2005, pp:379-383 [Conf ] Nicola Leone , Vincenzino Lio , Giorgio Terracina DLV DB: Adding Efficient Data Management Features to ASP. [Citation Graph (0, 0)][DBLP ] LPNMR, 2004, pp:341-345 [Conf ] Nicola Leone , Simona Perri , Francesco Scarcello Improving ASP Instantiators by Join-Ordering Methods. [Citation Graph (0, 0)][DBLP ] LPNMR, 2001, pp:280-294 [Conf ] Francesco Ricca , Nicola Leone , Valerio De Bonis , Tina Dell'Armi , Stefania Galizia , Giovanni Grasso A DLP System with Object-Oriented Features. [Citation Graph (0, 0)][DBLP ] LPNMR, 2005, pp:432-436 [Conf ] Wolfgang Faber , Nicola Leone On the Complexity of Answer Set Programming with Aggregates. [Citation Graph (0, 0)][DBLP ] LPNMR, 2007, pp:97-109 [Conf ] Wolfgang Faber , Nicola Leone , Marco Maratea , Francesco Ricca Experimenting with Look-Back Heuristics for Hard ASP Programs. [Citation Graph (0, 0)][DBLP ] LPNMR, 2007, pp:110-122 [Conf ] Nicola Leone Logic Programming and Nonmonotonic Reasoning: From Theory to Systems and Applications. [Citation Graph (0, 0)][DBLP ] LPNMR, 2007, pp:1- [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello Hypertree Decompositions: A Survey. [Citation Graph (0, 0)][DBLP ] MFCS, 2001, pp:37-57 [Conf ] Nicola Leone , Simona Perri , Francesco Scarcello BackJumping techniques for rules instantiation in the DLV system. [Citation Graph (0, 0)][DBLP ] NMR, 2004, pp:258-266 [Conf ] Francesco Calimeri , Wolfgang Faber , Nicola Leone , Gerald Pfeifer Pruning operators for answer set programming systems. [Citation Graph (0, 0)][DBLP ] NMR, 2002, pp:200-209 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello Robbers, Marshals, and Guards: Game Theoretic and Logical Characterizations of Hypertree Width. [Citation Graph (0, 0)][DBLP ] PODS, 2001, pp:- [Conf ] Francesco Scarcello , Gianluigi Greco , Nicola Leone Weighted Hypertree Decompositions and Optimal Query Plans. [Citation Graph (0, 0)][DBLP ] PODS, 2004, pp:210-221 [Conf ] Fabrizio Angiulli , Nicola Leone , Fabio Messina , Massimo Romeo Collegamento di Basi di Dati Orientate agli Oggetti a Basi di Dati Relazionali Remote. [Citation Graph (0, 0)][DBLP ] SEBD, 1994, pp:397-406 [Conf ] Wolfgang Faber , Gianluigi Greco , Nicola Leone Magic Sets and their Application to Data Integration. [Citation Graph (0, 0)][DBLP ] SEBD, 2005, pp:47-54 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello Robbers, Marshals, and Guards: Game Theoretic and Logical Characterizations of Hypertree Width. [Citation Graph (0, 0)][DBLP ] SEBD, 2001, pp:147-154 [Conf ] Georg Gottlob , Nicola Leone , Francesco Scarcello Hypertree Decompositions and Tractable Queries. [Citation Graph (0, 0)][DBLP ] SEBD, 1999, pp:275-289 [Conf ] Gianluigi Greco , Nicola Leone , Francesco Scarcello On Weighted Hypertree Decompositions. [Citation Graph (0, 0)][DBLP ] SEBD, 2004, pp:54-61 [Conf ] Nicola Leone , Thomas Eiter , Wolfgang Faber , Michael Fink , Georg Gottlob , Gianluigi Greco Boosting Information Integration: The INFOMIX System. [Citation Graph (0, 0)][DBLP ] SEBD, 2005, pp:55-66 [Conf ] Nicola Leone , Fabio Messina , Tommaso Mostardi , Carlo Siciliano Sincronizzazione e Ripristino di Transazioni Distribuite in un Sistema Multidatabase. [Citation Graph (0, 0)][DBLP ] SEBD, 1993, pp:185-198 [Conf ] Nicola Leone , Alfredo Mazzitelli , Francesco Scarcello Cost-based Query Decompositions. [Citation Graph (0, 0)][DBLP ] SEBD, 2002, pp:390-403 [Conf ] Nicola Leone , Simona Perri , Francesco Scarcello Join Ordering Techniques for Knowledge Base Systems. [Citation Graph (0, 0)][DBLP ] SEBD, 2001, pp:79-93 [Conf ] Massimo Ruffolo , Lorenzo Gallucci , Nicola Leone , Marco Manna , Domenico Saccà Towards a Semantic Information Extraction Approach from Unstructured Documents. [Citation Graph (0, 0)][DBLP ] SEBD, 2006, pp:167-174 [Conf ] Nicola Leone , Gianluigi Greco , Giovambattista Ianni , Vincenzino Lio , Giorgio Terracina , Thomas Eiter , Wolfgang Faber , Michael Fink , Georg Gottlob , Riccardo Rosati , Domenico Lembo , Maurizio Lenzerini , Marco Ruzzi , Edyta Kalka , Bartosz Nowicki , Witold Staniszkis The INFOMIX system for advanced integration of incomplete and inconsistent data. [Citation Graph (0, 0)][DBLP ] SIGMOD Conference, 2005, pp:915-917 [Conf ] Nicola Leone , Francesco Scarcello Declarative and Fixpoint Characterizations of Disjunctive Stable Models. [Citation Graph (0, 0)][DBLP ] ILPS, 1995, pp:399-413 [Conf ] Simona Citrigno , Thomas Eiter , Wolfgang Faber , Georg Gottlob , Christoph Koch , Nicola Leone , Cristinel Mateis , Gerald Pfeifer , Francesco Scarcello The dlv System: Model Generator and Advanced Frontends (system description). [Citation Graph (0, 0)][DBLP ] WLP, 1997, pp:0-0 [Conf ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres Using the dlv System for Planning and Diagnostic Reasoning. [Citation Graph (0, 0)][DBLP ] WLP, 2000, pp:125-134 [Conf ] Thomas Eiter , Nicola Leone On Modularity Properties of Partial Semantics for Disjunctive Logic Programs. [Citation Graph (0, 0)][DBLP ] WLP, 1995, pp:217-226 [Conf ] Francesco Buccafurri , Thomas Eiter , Georg Gottlob , Nicola Leone Enhancing Model Checking in Verification by AI Techniques. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 1999, v:112, n:1-2, pp:57-104 [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres A logic programming approach to knowledge-state planning, II: The DLVK system. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 2003, v:144, n:1-2, pp:157-211 [Journal ] Thomas Eiter , Georg Gottlob , Nicola Leone Semantics and Complexity of Abduction from Default Theories. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 1997, v:90, n:1-2, pp:177-223 [Journal ] Michael Gelfond , Nicola Leone Knowledge Representation and Logic Programming. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 2002, v:138, n:1-2, pp:1- [Journal ] Michael Gelfond , Nicola Leone Logic programming and knowledge representation - The A-Prolog perspective. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 2002, v:138, n:1-2, pp:3-38 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello A comparison of structural CSP decomposition methods. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 2000, v:124, n:2, pp:243-282 [Journal ] Christoph Koch , Nicola Leone , Gerald Pfeifer Enhancing disjunctive logic programming systems by SAT checkers. [Citation Graph (0, 0)][DBLP ] Artif. Intell., 2003, v:151, n:1-2, pp:177-212 [Journal ] Francesco Buccafurri , Nicola Leone , Francesco Scarcello On the Expressive Power of Ordered Logic. [Citation Graph (0, 0)][DBLP ] AI Commun., 1996, v:9, n:1, pp:4-13 [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer The Diagnosis Frontend of the dlv System. [Citation Graph (0, 0)][DBLP ] AI Commun., 1999, v:12, n:1-2, pp:99-111 [Journal ] Simona Perri , Nicola Leone Parametric connectives in Disjunctive Logic Programming. [Citation Graph (0, 0)][DBLP ] AI Commun., 2004, v:17, n:2, pp:63-74 [Journal ] Francesco Ricca , Wolfgang Faber , Nicola Leone A backjumping technique for Disjunctive Logic Programming. [Citation Graph (0, 0)][DBLP ] AI Commun., 2006, v:19, n:2, pp:155-172 [Journal ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Semantics and Expressiveness of Disjunctive Ordered Logic. [Citation Graph (0, 0)][DBLP ] Ann. Math. Artif. Intell., 1999, v:25, n:3-4, pp:311-337 [Journal ] Thomas Eiter , Nicola Leone , Domenico Saccà On the Partial Semantics for Disjunctive Deductive Databases. [Citation Graph (0, 0)][DBLP ] Ann. Math. Artif. Intell., 1997, v:19, n:1-2, pp:59-96 [Journal ] Georg Gottlob , Nicola Leone , Helmut Veith Succinctness as a Source of Complexity in Logical Formalisms. [Citation Graph (0, 0)][DBLP ] Ann. Pure Appl. Logic, 1999, v:97, n:1-3, pp:231-260 [Journal ] Thomas Eiter , Wolfgang Faber , Christoph Koch , Nicola Leone , Gerald Pfeifer DLV - A System for Declarative Problem Solving [Citation Graph (0, 0)][DBLP ] CoRR, 2000, v:0, n:, pp:- [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres A Logic Programming Approach to Knowledge-State Planning: Semantics and Complexity [Citation Graph (0, 0)][DBLP ] CoRR, 2001, v:0, n:, pp:- [Journal ] Nicola Leone , Gerald Pfeifer , Wolfgang Faber , Thomas Eiter , Georg Gottlob , Simona Perri , Francesco Scarcello The DLV System for Knowledge Representation and Reasoning [Citation Graph (0, 0)][DBLP ] CoRR, 2002, v:0, n:, pp:- [Journal ] Simona Perri , Francesco Scarcello , Nicola Leone Abductive Logic Programs with Penalization: Semantics, Complexity and Implementation [Citation Graph (0, 0)][DBLP ] CoRR, 2003, v:0, n:, pp:- [Journal ] Simona Perri , Nicola Leone Parametric Connectives in Disjunctive Logic Programming [Citation Graph (0, 0)][DBLP ] CoRR, 2003, v:0, n:, pp:- [Journal ] Francesco Calimeri , Nicola Leone Toward the Implementation of Functions in the DLV System (Preliminary Technical Report) [Citation Graph (0, 0)][DBLP ] CoRR, 2004, v:0, n:, pp:- [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello Hypertree Decompositions and Tractable Queries [Citation Graph (0, 0)][DBLP ] CoRR, 1998, v:0, n:, pp:- [Journal ] Francesco Buccafurri , Wolfgang Faber , Nicola Leone Disjunctive Logic Programs with Inheritance [Citation Graph (0, 0)][DBLP ] CoRR, 2001, v:0, n:, pp:- [Journal ] Giovambattista Ianni , Nicola Leone , Simona Perri , Francesco Scarcello Abduction with Penalization in Logic Programming [Citation Graph (0, 0)][DBLP ] CoRR, 2001, v:0, n:, pp:- [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer Computing Preferred Answer Sets by Meta-Interpretation in Answer Set Programming [Citation Graph (0, 0)][DBLP ] CoRR, 2002, v:0, n:, pp:- [Journal ] Nicola Leone , Clara Pizzuti , Pasquale Rullo Efficient Evaluation of a Class of Ordered Logic Programs. [Citation Graph (0, 0)][DBLP ] Data Knowl. Eng., 1997, v:23, n:2, pp:185-214 [Journal ] Nicola Leone , Luigi Palopoli , Massimo Romeo Modifying Intensional Logic Knowledge. [Citation Graph (0, 0)][DBLP ] Fundam. Inform., 1994, v:21, n:3, pp:183-203 [Journal ] Francesco Calimeri , Wolfgang Faber , Gerald Pfeifer , Nicola Leone Pruning Operators for Disjunctive Logic Programming Systems. [Citation Graph (0, 0)][DBLP ] Fundam. Inform., 2006, v:71, n:2-3, pp:183-214 [Journal ] Wolfgang Faber , Nicola Leone , Francesco Ricca Solving Hard Problems for the Second Level of the Polynomial Hierarchy: Heuristics and Benchmarks. [Citation Graph (0, 0)][DBLP ] Intelligenza Artificiale, 2005, v:2, n:3, pp:21-28 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello The complexity of acyclic conjunctive queries. [Citation Graph (0, 0)][DBLP ] J. ACM, 2001, v:48, n:3, pp:431-498 [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres Answer Set Planning Under Action Costs. [Citation Graph (0, 0)][DBLP ] J. Artif. Intell. Res. (JAIR), 2003, v:19, n:, pp:25-71 [Journal ] Francesco Buccafurri , Thomas Eiter , Georg Gottlob , Nicola Leone On ACTL Formulas Having Linear Counterexamples. [Citation Graph (0, 0)][DBLP ] J. Comput. Syst. Sci., 2001, v:62, n:3, pp:463-515 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello Hypertree Decompositions and Tractable Queries. [Citation Graph (0, 0)][DBLP ] J. Comput. Syst. Sci., 2002, v:64, n:3, pp:579-627 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello Robbers, marshals, and guards: game theoretic and logical characterizations of hypertree width. [Citation Graph (0, 0)][DBLP ] J. Comput. Syst. Sci., 2003, v:66, n:4, pp:775-808 [Journal ] Francesco Scarcello , Gianluigi Greco , Nicola Leone Weighted hypertree decompositions and optimal query plans. [Citation Graph (0, 0)][DBLP ] J. Comput. Syst. Sci., 2007, v:73, n:3, pp:475-506 [Journal ] Wolfgang Faber , Gianluigi Greco , Nicola Leone Magic Sets and their application to data integration. [Citation Graph (0, 0)][DBLP ] J. Comput. Syst. Sci., 2007, v:73, n:4, pp:584-609 [Journal ] Nicola Leone , Luigi Palopoli , Massimo Romeo A Language for Updating Logic Programs and its Implementation. [Citation Graph (0, 0)][DBLP ] J. Log. Program., 1995, v:23, n:1, pp:1-61 [Journal ] Thomas Eiter , Georg Gottlob , Nicola Leone On the Indiscernibility of Individuals in Logic Programming. [Citation Graph (0, 0)][DBLP ] J. Log. Comput., 1997, v:7, n:6, pp:805-824 [Journal ] Nicola Leone , Pasquale Rullo Ordered Logic Programming with Sets. [Citation Graph (0, 0)][DBLP ] J. Log. Comput., 1993, v:3, n:6, pp:621-642 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello On the Complexity of Some Inductive Logic Programming Problems. [Citation Graph (0, 0)][DBLP ] New Generation Comput., 1999, v:17, n:1, pp:53-75 [Journal ] Thomas Eiter , Georg Gottlob , Nicola Leone Abduction from Logic Programs: Semantics and Complexity. [Citation Graph (0, 0)][DBLP ] Theor. Comput. Sci., 1997, v:189, n:1-2, pp:129-177 [Journal ] Thomas Eiter , Nicola Leone , Domenico Saccà Expressive Power and Complexity of Partial Models for Disjunctive Deductive Databases. [Citation Graph (0, 0)][DBLP ] Theor. Comput. Sci., 1998, v:206, n:1-2, pp:181-218 [Journal ] Georg Gottlob , Nicola Leone , Francesco Scarcello Computing LOGCFL certificates. [Citation Graph (0, 0)][DBLP ] Theor. Comput. Sci., 2002, v:270, n:1-2, pp:761-777 [Journal ] Francesco Buccafurri , Nicola Leone , Pasquale Rullo Enhancing Disjunctive Datalog by Constraints. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2000, v:12, n:5, pp:845-860 [Journal ] Nicola Leone , Pasquale Rullo , Antonella Mecchia , Giuseppe Rossi A Deductive Environment for Dealing with Objects and Nonmonotonic Reasoning. [Citation Graph (0, 33)][DBLP ] IEEE Trans. Knowl. Data Eng., 1997, v:9, n:4, pp:539-558 [Journal ] Nicola Leone , Francesco Scarcello , V. S. Subrahmanian Optimal Models of Disjunctive Logic Programs: Semantics, Complexity, and Computation. [Citation Graph (0, 0)][DBLP ] IEEE Trans. Knowl. Data Eng., 2004, v:16, n:4, pp:487-503 [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer , Axel Polleres A logic programming approach to knowledge-state planning: Semantics and complexity. [Citation Graph (0, 0)][DBLP ] ACM Trans. Comput. Log., 2004, v:5, n:2, pp:206-263 [Journal ] Nicola Leone , Gerald Pfeifer , Wolfgang Faber , Thomas Eiter , Georg Gottlob , Simona Perri , Francesco Scarcello The DLV system for knowledge representation and reasoning. [Citation Graph (0, 0)][DBLP ] ACM Trans. Comput. Log., 2006, v:7, n:3, pp:499-562 [Journal ] Simona Perri , Francesco Scarcello , Nicola Leone Abductive Logic Programs with Penalization: Semantics, Complexity and Implementation. [Citation Graph (0, 0)][DBLP ] TPLP, 2005, v:5, n:1-2, pp:123-159 [Journal ] Francesco Buccafurri , Wolfgang Faber , Nicola Leone Disjunctive Logic Programs with Inheritance. [Citation Graph (0, 0)][DBLP ] TPLP, 2002, v:2, n:3, pp:293-321 [Journal ] Thomas Eiter , Wolfgang Faber , Nicola Leone , Gerald Pfeifer Computing preferred answer sets by meta-interpretation in answer set programming. [Citation Graph (0, 0)][DBLP ] TPLP, 2003, v:3, n:4-5, pp:463-498 [Journal ] Giorgio Terracina , Nicola Leone , Vincenzino Lio , Claudio Panetta Experimenting with recursive queries in database and logic programming systems [Citation Graph (0, 0)][DBLP ] CoRR, 2007, v:0, n:, pp:- [Journal ] Francesco Ricca , Nicola Leone Disjunctive logic programming with types and objects: The DLV+ system. [Citation Graph (0, 0)][DBLP ] J. Applied Logic, 2007, v:5, n:3, pp:545-573 [Journal ] Magic Sets for Data Integration. [Citation Graph (, )][DBLP ] Enhancing ASP by Functions: Decidable Classes and Implementation Techniques. [Citation Graph (, )][DBLP ] Answer Set Programming. [Citation Graph (, )][DBLP ] The DLV Project: A Tour from Theory and Research to Applications and Market. [Citation Graph (, )][DBLP ] Computable Functions in ASP: Theory and Implementation. [Citation Graph (, )][DBLP ] Normal Form Nested Programs. [Citation Graph (, )][DBLP ] nfn2dlp and nfnsolve: Normal Form Nested Programs Compiler and Solver. [Citation Graph (, )][DBLP ] An ASP-Based Data Integration System. [Citation Graph (, )][DBLP ] Exploiting ASP in Real-World Applications: Main Strengths and Challenges. [Citation Graph (, )][DBLP ] An ASP-Based System for e-Tourism. [Citation Graph (, )][DBLP ] An ASP System with Functions, Lists, and Sets. [Citation Graph (, )][DBLP ] Some DLV Applications for Knowledge Management. [Citation Graph (, )][DBLP ] Magic Sets for the Bottom-Up Evaluation of Finitely Recursive Programs. [Citation Graph (, )][DBLP ] An ASP-Based System for Team-Building in the Gioia-Tauro Seaport. [Citation Graph (, )][DBLP ] Efficient Application of Answer Set Programming for Advanced Data Integration. [Citation Graph (, )][DBLP ] Enhancing a DLP System for Advanced Database Applications. [Citation Graph (, )][DBLP ] Enhancing DLV instantiator by backjumping techniques. [Citation Graph (, )][DBLP ] On look-ahead heuristics in disjunctive logic programming. [Citation Graph (, )][DBLP ] On the relation among answer set solvers. [Citation Graph (, )][DBLP ] Design and Implementation of Aggregate Functions in the DLV System [Citation Graph (, )][DBLP ] Disjunctive ASP with Functions: Decidable Queries and Effective Computation [Citation Graph (, )][DBLP ] Search in 0.012secs, Finished in 0.022secs