| 2009 |
50 | | Muhammad Intizar Ali,
Reinhard Pichler,
Hong Linh Truong,
Schahram Dustdar:
DeXIN: An Extensible Framework for Distributed XQuery over Heterogeneous Data Sources .
ICEIS 2009: 172-183 |
49 | | Muhammad Intizar Ali,
Reinhard Pichler,
Hong Linh Truong,
Schahram Dustdar:
On Using Distributed Extended XQuery for Web Data Sources as Services.
ICWE 2009: 497-500 |
48 | | Michael Jakl,
Reinhard Pichler,
Stefan Woltran:
Answer-Set Programming with Bounded Treewidth.
IJCAI 2009: 816-822 |
47 | | Reinhard Pichler,
Stefan Rümmele,
Stefan Woltran:
Belief Revision with Bounded Treewidth.
LPNMR 2009: 250-263 |
46 | | Wolfgang Dvorák,
Georg Gottlob,
Reinhard Pichler,
Stefan Woltran:
Alternation as a programming paradigm.
PPDP 2009: 61-72 |
45 | | Georg Gottlob,
Reinhard Pichler,
Vadim Savenkov:
Normalization and Optimization of Schema Mappings.
PVLDB 2(1): 1102-1113 (2009) |
44 | | Reinhard Pichler,
Vadim Savenkov:
DEMo: Data Exchange Modeling Tool.
PVLDB 2(2): 1606-1609 (2009) |
43 | | Miki Hermann,
Reinhard Pichler:
Complexity of counting the optimal solutions.
Theor. Comput. Sci. 410(38-40): 3814-3825 (2009) |
| 2008 |
42 | | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Abduction with Bounded Treewidth: From Theoretical Tractability to Practically Efficient Computation.
AAAI 2008: 1541-1546 |
41 | | Miki Hermann,
Reinhard Pichler:
Complexity of Counting the Optimal Solutions.
COCOON 2008: 149-159 |
40 | | Reinhard Pichler,
Axel Polleres,
Fang Wei,
Stefan Woltran:
dRDF: Entailment for Domain-Restricted RDF.
ESWC 2008: 200-214 |
39 | | Miki Hermann,
Reinhard Pichler:
Counting Complexity of Minimal Cardinality and Minimal Weight Abduction.
JELIA 2008: 206-218 |
38 | | Michael Jakl,
Reinhard Pichler,
Stefan Rümmele,
Stefan Woltran:
Fast Counting with Bounded Treewidth.
LPAR 2008: 436-450 |
37 | | Reinhard Pichler,
Vadim Savenkov:
Towards Practical Feasibility of Core Computation in Data Exchange.
LPAR 2008: 62-78 |
36 | | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Monadic Datalog over Finite Structures with Bounded Treewidth
CoRR abs/0809.3140: (2008) |
35 | | Miki Hermann,
Reinhard Pichler:
Complexity of Counting the Optimal Solutions.
Electronic Colloquium on Computational Complexity (ECCC) 15(044): (2008) |
| 2007 |
34 | | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Efficient Datalog Abduction through Bounded Treewidth.
AAAI 2007: 1626-1631 |
33 | | Miki Hermann,
Reinhard Pichler:
Counting Complexity of Propositional Abduction.
IJCAI 2007: 417-422 |
32 | | Michael Fink,
Reinhard Pichler,
Hans Tompits,
Stefan Woltran:
Complexity of Rule Redundancy in Non-ground Answer-Set Programming over Finite Domains.
LPNMR 2007: 123-135 |
31 | | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Monadic datalog over finite structures with bounded treewidth.
PODS 2007: 165-174 |
30 | | François Bry,
Norbert Eisinger,
Thomas Eiter,
Tim Furche,
Georg Gottlob,
Clemens Ley,
Benedikt Linse,
Reinhard Pichler,
Fang Wei:
Foundations of Rule-Based Query Answering.
Reasoning Web 2007: 1-153 |
29 | | Christian G. Fermüller,
Reinhard Pichler:
Model Representation over Finite and Infinite Signatures.
J. Log. Comput. 17(3): 453-477 (2007) |
| 2006 |
28 | | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning.
AAAI 2006 |
27 | | Christian G. Fermüller,
Reinhard Pichler:
Model Representation over Finite and Infinite Signatures.
JELIA 2006: 164-176 |
26 | | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Tractable database design through bounded treewidth.
PODS 2006: 124-133 |
25 | | Reinhard Pichler:
Algorithmic Aspects of Model Representations.
WLP 2006: 12-20 |
| 2005 |
24 | | Christian G. Fermüller,
Reinhard Pichler:
Model Representation via Contexts and Implicit Generalizations.
CADE 2005: 409-423 |
23 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
Efficient algorithms for processing XPath queries.
ACM Trans. Database Syst. 30(2): 444-491 (2005) |
22 | | Uwe Egly,
Reinhard Pichler,
Stefan Woltran:
On deciding subsumption problems.
Ann. Math. Artif. Intell. 43(1): 255-294 (2005) |
21 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler,
Luc Segoufin:
The complexity of XPath query evaluation and XML typing.
J. ACM 52(2): 284-335 (2005) |
| 2004 |
20 | | Georg Gottlob,
Reinhard Pichler:
Hypergraphs in Model Checking: Acyclicity and Hypertree-Width versus Clique-Width.
SIAM J. Comput. 33(2): 351-378 (2004) |
| 2003 |
19 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
XPath Query Evaluation: Improving Time and Space Efficiency.
ICDE 2003: 379-390 |
18 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
The complexity of XPath query evaluation.
PODS 2003: 179-190 |
17 | | Reinhard Pichler:
On the complexity of equational problems in CNF.
J. Symb. Comput. 36(1-2): 235-269 (2003) |
16 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
XPath Processing in a Nutshell.
SIGMOD Record 32(1): 12-19 (2003) |
15 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
XPath processing in a nutshell.
SIGMOD Record 32(2): 21-27 (2003) |
14 | | Reinhard Pichler:
Explicit versus implicit representations of subsets of the Herbrand universe.
Theor. Comput. Sci. 290(1): 1021-1056 (2003) |
| 2002 |
13 | | Bernhard Gramlich,
Reinhard Pichler:
Algorithmic Aspects of Herbrand Models Represented by Ground Atoms with Ground Equations.
CADE 2002: 241-259 |
12 | | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
Efficient Algorithms for Processing XPath Queries.
VLDB 2002: 95-106 |
| 2001 |
11 | | Georg Gottlob,
Reinhard Pichler:
Hypergraphs in Model Checking: Acyclicity and Hypertree-Width versus Clique-Width.
ICALP 2001: 708-719 |
10 | | Georg Gottlob,
Reinhard Pichler:
Working with ARMs: Complexity Results on Atomic Representations of Herbrand Models.
Inf. Comput. 165(2): 183-207 (2001) |
| 2000 |
9 | | Reinhard Pichler:
Negation Elimination from Simple Equational Formulae.
ICALP 2000: 612-623 |
8 | | Reinhard Pichler:
The Explicit Representability of Implicit Generalizations.
RTA 2000: 187-202 |
7 | | Reinhard Pichler:
Speeding up Algorithms on Atomic Representations of Herbrand Models via New Redundancy Criteria.
J. Symb. Comput. 29(2): 213-257 (2000) |
| 1999 |
6 | | Reinhard Pichler:
Solving Equational Problems Efficiently.
CADE 1999: 97-111 |
5 | | Georg Gottlob,
Reinhard Pichler:
Working with Arms: Complexity Results on Atomic Representations of Herbrand Models.
LICS 1999: 306-315 |
| 1998 |
4 | | Reinhard Pichler:
On the Complexity of H-Subsumption.
CSL 1998: 355-371 |
3 | | Reinhard Pichler:
Extending Decidable Clause Classes via Constraints.
FTP (LNCS Selection) 1998: 206-220 |
2 | | Reinhard Pichler:
Completeness and Redundancy in Constrained Clause Logic.
FTP (LNCS Selection) 1998: 221-235 |
1 | | Reinhard Pichler:
Algorithms on Atomic Representations of Herbrand Models.
JELIA 1998: 199-215 |