2008 | ||
---|---|---|
67 | EE | Francesco Scarcello, Georg Gottlob, Gianluigi Greco: Uniform Constraint Satisfaction Problems and Database Theory. Complexity of Constraints 2008: 156-195 |
66 | EE | Gianluigi Greco, Francesco Scarcello: Tree Projections: Hypergraph Games and Minimality. ICALP (1) 2008: 736-747 |
65 | EE | Enrico Malizia, Luigi Palopoli, Francesco Scarcello: On the Computational Complexity of the Bargaining Set and the Kernel in Compact Coalitional Games CoRR abs/0810.3136: (2008) |
2007 | ||
64 | EE | Lucantonio Ghionna, Luigi Granata, Gianluigi Greco, Francesco Scarcello: Hypertree Decompositions for Query Optimization. ICDE 2007: 36-45 |
63 | EE | Enrico Malizia, Luigi Palopoli, Francesco Scarcello: Infeasibility Certificates and the Complexity of the Core in Coalitional Games. IJCAI 2007: 1402-1407 |
62 | EE | Simona Perri, Francesco Scarcello, Gelsomina Catalano, Nicola Leone: Enhancing DLV instantiator by backjumping techniques. Ann. Math. Artif. Intell. 51(2-4): 195-228 (2007) |
61 | EE | Francesco Scarcello, Gianluigi Greco, Nicola Leone: Weighted hypertree decompositions and optimal query plans. J. Comput. Syst. Sci. 73(3): 475-506 (2007) |
2006 | ||
60 | EE | Nicola Leone, Gerald Pfeifer, Wolfgang Faber, Thomas Eiter, Georg Gottlob, Simona Perri, Francesco Scarcello: The DLV system for knowledge representation and reasoning. ACM Trans. Comput. Log. 7(3): 499-562 (2006) |
2005 | ||
59 | EE | Gianluigi Greco, Francesco Scarcello: On the complexity of computing peer agreements for consistent query answering in peer-to-peer data integration systems. CIKM 2005: 36-43 |
58 | EE | Georg Gottlob, Gianluigi Greco, Francesco Scarcello: The Complexity of Quantified Constraint Satisfaction Problems under Structural Restrictions. IJCAI 2005: 150-155 |
57 | EE | Gianluigi Greco, Francesco Scarcello: Bounding the Uncertainty of Graphical Games: The Complexity of Simple Requirements, Pareto and Strong Nash Equilibria. UAI 2005: 225-232 |
56 | EE | Georg Gottlob, Martin Grohe, Nysret Musliu, Marko Samer, Francesco Scarcello: Hypertree Decompositions: Structure, Algorithms, and Applications. WG 2005: 1-15 |
55 | EE | Georg Gottlob, Gianluigi Greco, Francesco Scarcello: Pure Nash Equilibria: Hard and Easy Games. J. Artif. Intell. Res. (JAIR) 24: 357-406 (2005) |
54 | EE | Francesco Scarcello: Query answering exploiting structural properties. SIGMOD Record 34(3): 91-99 (2005) |
53 | EE | Simona Perri, Francesco Scarcello, Nicola Leone: Abductive Logic Programs with Penalization: Semantics, Complexity and Implementation. TPLP 5(1-2): 123-159 (2005) |
2004 | ||
52 | Gianluigi Greco, Francesco Scarcello: Constrained Pure Nash Equilibria in Graphical Games. ECAI 2004: 181-185 | |
51 | EE | Nicola Leone, Simona Perri, Francesco Scarcello: BackJumping techniques for rules instantiation in the DLV system. NMR 2004: 258-266 |
50 | EE | Francesco Scarcello, Gianluigi Greco, Nicola Leone: Weighted Hypertree Decompositions and Optimal Query Plans. PODS 2004: 210-221 |
49 | EE | Gianluigi Greco, Antonella Guzzo, Domenico Saccà, Francesco Scarcello: Event choice datalog: a logic programming language for reasoning in multiple dimensions. PPDP 2004: 238-249 |
48 | Gianluigi Greco, Nicola Leone, Francesco Scarcello: On Weighted Hypertree Decompositions. SEBD 2004: 54-61 | |
47 | EE | Nicola Leone, Francesco Scarcello, V. S. Subrahmanian: Optimal Models of Disjunctive Logic Programs: Semantics, Complexity, and Computation. IEEE Trans. Knowl. Data Eng. 16(4): 487-503 (2004) |
2003 | ||
46 | Simona Perri, Francesco Scarcello: Advanced Backjumping Techniques for Rule Instantiations. APPIA-GULP-PRODE 2003: 238-251 | |
45 | Gianluigi Greco, Francesco Scarcello: Non-Binary Constraints and Optimal Dual-Graph Representations. IJCAI 2003: 227-232 | |
44 | EE | Georg Gottlob, Gianluigi Greco, Francesco Scarcello: Pure Nash equilibria: hard and easy games. TARK 2003: 215-230 |
43 | EE | Simona Perri, Francesco Scarcello, Nicola Leone: Abductive Logic Programs with Penalization: Semantics, Complexity and Implementation CoRR cs.AI/0310047: (2003) |
42 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Robbers, marshals, and guards: game theoretic and logical characterizations of hypertree width. J. Comput. Syst. Sci. 66(4): 775-808 (2003) |
2002 | ||
41 | Nicola Leone, Alfredo Mazzitelli, Francesco Scarcello: Cost-based Query Decompositions. SEBD 2002: 390-403 | |
40 | EE | Georg Gottlob, Francesco Scarcello, Martha Sideri: Fixed-parameter complexity in AI and nonmonotonic reasoning. Artif. Intell. 138(1-2): 55-86 (2002) |
39 | EE | Nicola Leone, Gerald Pfeifer, Wolfgang Faber, Thomas Eiter, Georg Gottlob, Simona Perri, Francesco Scarcello: The DLV System for Knowledge Representation and Reasoning CoRR cs.AI/0211004: (2002) |
38 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Hypertree Decompositions and Tractable Queries. J. Comput. Syst. Sci. 64(3): 579-627 (2002) |
37 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Computing LOGCFL certificates. Theor. Comput. Sci. 270(1-2): 761-777 (2002) |
2001 | ||
36 | EE | Nicola Leone, Simona Perri, Francesco Scarcello: Abduction with Penalization in Logic Programming. AI*IA 2001: 123-134 |
35 | EE | Enrico Franconi, Antonio Laureti Palma, Nicola Leone, Simona Perri, Francesco Scarcello: Census Data Repair: a Challenging Application of Disjunctive Logic Programming. LPAR 2001: 561-578 |
34 | EE | Nicola Leone, Simona Perri, Francesco Scarcello: Improving ASP Instantiators by Join-Ordering Methods. LPNMR 2001: 280-294 |
33 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Hypertree Decompositions: A Survey. MFCS 2001: 37-57 |
32 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Robbers, Marshals, and Guards: Game Theoretic and Logical Characterizations of Hypertree Width. PODS 2001 |
31 | Georg Gottlob, Nicola Leone, Francesco Scarcello: Robbers, Marshals, and Guards: Game Theoretic and Logical Characterizations of Hypertree Width. SEBD 2001: 147-154 | |
30 | Nicola Leone, Simona Perri, Francesco Scarcello: Join Ordering Techniques for Knowledge Base Systems. SEBD 2001: 79-93 | |
29 | EE | Giovambattista Ianni, Nicola Leone, Simona Perri, Francesco Scarcello: Abduction with Penalization in Logic Programming CoRR cs.LO/0111010: (2001) |
28 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: The complexity of acyclic conjunctive queries. J. ACM 48(3): 431-498 (2001) |
2000 | ||
27 | EE | Marco Cadoli, Francesco Scarcello: Semantical and computational aspects of Horn approximations. Artif. Intell. 119(1-2): 1-17 (2000) |
26 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: A comparison of structural CSP decomposition methods. Artif. Intell. 124(2): 243-282 (2000) |
1999 | ||
25 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: On Tractable Queries and Constraints. DEXA 1999: 1-15 |
24 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Computing LOGCFL Certificates. ICALP 1999: 361-371 |
23 | Georg Gottlob, Nicola Leone, Francesco Scarcello: A Comparison of Structural CSP Decomposition Methods. IJCAI 1999: 394-399 | |
22 | EE | Georg Gottlob, Francesco Scarcello, Martha Sideri: Fixed-Parameter Complexity in AI and Nonmonotonic Reasoning. LPNMR 1999: 1-18 |
21 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Hypertree Decompositions and Tractable Queries. PODS 1999: 21-32 |
20 | Georg Gottlob, Nicola Leone, Francesco Scarcello: Hypertree Decompositions and Tractable Queries. SEBD 1999: 275-289 | |
19 | Marco Cadoli, Luigi Palopoli, Francesco Scarcello: Propositional lower bounds: Algorithms and complexity. Ann. Math. Artif. Intell. 27(1-4): 129-148 (1999) | |
18 | Georg Gottlob, Nicola Leone, Francesco Scarcello: On the Complexity of Some Inductive Logic Programming Problems. New Generation Comput. 17(1): 53-75 (1999) | |
1998 | ||
17 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: The Complexity of Acyclic Conjunctive Queries. FOCS 1998: 706-715 |
16 | EE | Thomas Eiter, Nicola Leone, Cristinel Mateis, Gerald Pfeifer, Francesco Scarcello: Progress Report on the Disjunctive Deductive Database System dlv. FQAS 1998: 148-163 |
15 | EE | Marco Cadoli, Luigi Palopoli, Francesco Scarcello: Propositional Lower Bounds: Generalization and Algorithms. JELIA 1998: 355-367 |
14 | Thomas Eiter, Nicola Leone, Cristinel Mateis, Gerald Pfeifer, Francesco Scarcello: The KR System dlv: Progress Report, Comparisons and Benchmarks. KR 1998: 406-417 | |
13 | EE | Georg Gottlob, Nicola Leone, Francesco Scarcello: Hypertree Decompositions and Tractable Queries CoRR cs.DB/9812022: (1998) |
1997 | ||
12 | Thomas Eiter, Nicola Leone, Cristinel Mateis, Gerald Pfeifer, Francesco Scarcello: The Architecture of a Disjunctive Deductive Database System. APPIA-GULP-PRODE 1997: 141-152 | |
11 | Georg Gottlob, Nicola Leone, Francesco Scarcello: On the Complexity of Some Inductive Logic Programming Problems. ILP 1997: 17-32 | |
10 | EE | Sergio Greco, Nicola Leone, Francesco Scarcello: DATALOG with Nested Rules. LPKR 1997: 52-65 |
9 | Thomas Eiter, Nicola Leone, Cristinel Mateis, Gerald Pfeifer, Francesco Scarcello: A Deductive System for Non-Monotonic Reasoning. LPNMR 1997: 364-375 | |
8 | 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). WLP 1997: 0- | |
7 | Nicola Leone, Pasquale Rullo, Francesco Scarcello: Disjunctive Stable Models: Unfounded Sets, Fixpoint Semantics, and Computation. Inf. Comput. 135(2): 69-112 (1997) | |
1996 | ||
6 | Nicola Leone, Pasquale Rullo, Francesco Scarcello: On the Computation of Disjunctive Stable Models. DEXA 1996: 654-666 | |
5 | Nicola Leone, Pasquale Rullo, Francesco Scarcello: Stable Model Checking for Disjunctive Logic Programs. Logic in Databases 1996: 265-278 | |
4 | Francesco Buccafurri, Nicola Leone, Francesco Scarcello: On the Expressive Power of Ordered Logic. AI Commun. 9(1): 4-13 (1996) | |
1995 | ||
3 | Francesco Scarcello, Nicola Leone, Luigi Palopoli: Curbing Theories: Fixpoint Semantics and Complexity Issues. GULP-PRODE 1995: 545-556 | |
2 | Nicola Leone, Francesco Scarcello: Declarative and Fixpoint Characterizations of Disjunctive Stable Models. ILPS 1995: 399-413 | |
1993 | ||
1 | Francesco Scarcello: Calcolo del Modello Well-Founded di Programmi Datalog. GULP 1993: 469-484 |