2009 |
46 | EE | Michal Shmueli-Scheuer,
Chen Li,
Yosi Mass,
Haggai Roitman,
Ralf Schenkel,
Gerhard Weikum:
Best-Effort Top-k Query Processing Under Budgetary Constraints.
ICDE 2009: 928-939 |
2008 |
45 | EE | Andreas Broschart,
Ralf Schenkel:
Effiziente Textsuche mit Positionsinformation.
Grundlagen von Datenbanken 2008: 101-105 |
44 | EE | Matthias Bender,
Tom Crecelius,
Mouna Kacimi,
Sebastian Michel,
Thomas Neumann,
Josiane Xavier Parreira,
Ralf Schenkel,
Gerhard Weikum:
Exploiting social relations for query expansion and result ranking.
ICDE Workshops 2008: 501-506 |
43 | EE | Ralf Schenkel,
Tom Crecelius,
Mouna Kacimi,
Sebastian Michel,
Thomas Neumann,
Josiane Xavier Parreira,
Gerhard Weikum:
Efficient top-k querying over social-tagging networks.
SIGIR 2008: 523-530 |
42 | EE | Andreas Broschart,
Ralf Schenkel:
Proximity-aware scoring for XML retrieval.
SIGIR 2008: 845-846 |
41 | EE | Tom Crecelius,
Mouna Kacimi,
Sebastian Michel,
Thomas Neumann,
Josiane Xavier Parreira,
Ralf Schenkel,
Gerhard Weikum:
Social recommendations at work.
SIGIR 2008: 884 |
40 | EE | Hanglin Pan,
Ralf Schenkel,
Gerhard Weikum:
Fine-grained relevance feedback for XML retrieval.
SIGIR 2008: 887 |
39 | EE | Thomas Neumann,
Matthias Bender,
Sebastian Michel,
Ralf Schenkel,
Peter Triantafillou,
Gerhard Weikum:
Optimizing Distributed Top-k Queries.
WISE 2008: 337-349 |
38 | EE | Ralf Schenkel,
Tom Crecelius,
Mouna Kacimi,
Thomas Neumann,
Josiane Xavier Parreira,
Marc Spaniol,
Gerhard Weikum:
Social Wisdom for Search and Recommendation.
IEEE Data Eng. Bull. 31(2): 40-49 (2008) |
37 | EE | Tom Crecelius,
Mouna Kacimi,
Sebastian Michel,
Thomas Neumann,
Josiane Xavier Parreira,
Ralf Schenkel,
Gerhard Weikum:
Making SENSE: socially enhanced search and exploration.
PVLDB 1(2): 1480-1483 (2008) |
36 | EE | Martin Theobald,
Holger Bast,
Debapriyo Majumdar,
Ralf Schenkel,
Gerhard Weikum:
TopX: efficient and versatile top- k query processing for semistructured data.
VLDB J. 17(1): 81-115 (2008) |
2007 |
35 | EE | Ralf Schenkel,
Fabian M. Suchanek,
Gjergji Kasneci:
YAWN: A Semantically Annotated Wikipedia XML Corpus.
BTW 2007: 277-291 |
34 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
TopX - Efficient and Versatile Top-k Query Process-ing for Text, Semistructured, and Structured Data.
BTW 2007: 475-485 |
33 | EE | Andreas Broschart,
Ralf Schenkel,
Martin Theobald,
Gerhard Weikum:
TopX @ INEX 2007.
INEX 2007: 49-56 |
32 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
The TopX DB&IR engine.
SIGMOD Conference 2007: 1141-1143 |
31 | EE | Ralf Schenkel,
Andreas Broschart,
Seung-won Hwang,
Martin Theobald,
Gerhard Weikum:
Efficient Text Proximity Search.
SPIRE 2007: 287-299 |
2006 |
30 | EE | Ralf Schenkel,
Martin Theobald:
Structural Feedback for Keyword-Based XML Retrieval.
ECIR 2006: 326-337 |
29 | EE | Ralf Schenkel,
Martin Theobald:
Feedback-Driven Structural Query Expansion for Ranked Retrieval of XML Data.
EDBT 2006: 331-348 |
28 | EE | Jens Graupmann,
Ralf Schenkel:
GeoSphereSearch: Context-Aware Geographic Web Search.
GIR 2006 |
27 | EE | Martin Theobald,
Andreas Broschart,
Ralf Schenkel,
Silvana Solomon,
Gerhard Weikum:
TopX - AdHoc Track and Feedback Task.
INEX 2006: 233-242 |
26 | EE | Holger Bast,
Debapriyo Majumdar,
Ralf Schenkel,
Martin Theobald,
Gerhard Weikum:
IO-Top-k at TREC 2006: Terabyte Track.
TREC 2006 |
25 | EE | Holger Bast,
Debapriyo Majumdar,
Ralf Schenkel,
Martin Theobald,
Gerhard Weikum:
IO-Top-k: Index-access Optimized Top-k Query Processing.
VLDB 2006: 475-486 |
2005 |
24 | EE | Ralf Schenkel,
Anja Theobald,
Gerhard Weikum:
Efficient Creation and Incremental Maintenance of the HOPI Index for Complex XML Document Collections.
ICDE 2005: 360-371 |
23 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
TopX and XXL at INEX 2005.
INEX 2005: 282-295 |
22 | EE | Ralf Schenkel,
Martin Theobald:
Relevance Feedback for Structural Query Expansion.
INEX 2005: 344-357 |
21 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
Efficient and self-tuning incremental query expansion for top-k query processing.
SIGIR 2005: 242-249 |
20 | EE | Jens Graupmann,
Ralf Schenkel,
Gerhard Weikum:
The SphereSearch Engine for Unified Ranked Retrieval of Heterogeneous XML and Web Documents.
VLDB 2005: 529-540 |
19 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
An Efficient and Versatile Query Engine for TopX Search.
VLDB 2005: 625-636 |
18 | EE | Jens Graupmann,
Jun Cai,
Ralf Schenkel:
Automatic Query Refinement Using Mined Semantic Relations.
WIRI 2005: 205-213 |
17 | EE | Ralf Schenkel,
Anja Theobald,
Gerhard Weikum:
Semantic Similarity Search on Semistructured Data with the XXL Search Engine.
Inf. Retr. 8(4): 521-545 (2005) |
2004 |
16 | EE | Ralf Schenkel,
Anja Theobald,
Gerhard Weikum:
HOPI: An Efficient Connection Index for Complex XML Document Collections.
EDBT 2004: 237-255 |
15 | EE | Ralf Schenkel:
FliX: A Flexible Framework for Indexing Complex XML Document Collections.
EDBT Workshops 2004: 240-249 |
14 | EE | Minos N. Garofalakis,
Ioana Manolescu,
Marco Mesiti,
George A. Mihaila,
Ralf Schenkel,
Bhavani M. Thuraisingham,
Vasilis Vassalos:
What's Next in XML and Databases?
EDBT Workshops 2004: 318-324 |
13 | EE | Gerhard Weikum,
Jens Graupmann,
Ralf Schenkel,
Martin Theobald:
Towards a Statistically Semantic Web.
ER 2004: 3-17 |
12 | EE | Hanglin Pan,
Anja Theobald,
Ralf Schenkel:
Query Refinement by Relevance Feedback in an XML Retrieval System.
ER 2004: 854-855 |
11 | EE | Kathrin Roberts,
Frank Mücklich,
Ralf Schenkel,
Gerhard Weikum:
An Information System for Material Microstructures.
SSDBM 2004: 329-332 |
10 | EE | Martin Theobald,
Gerhard Weikum,
Ralf Schenkel:
Top-k Query Evaluation with Probabilistic Guarantees.
VLDB 2004: 648-659 |
2003 |
9 | | Henk M. Blanken,
Torsten Grabs,
Hans-Jörg Schek,
Ralf Schenkel,
Gerhard Weikum:
Intelligent Search on XML Data, Applications, Languages, Models, Implementations, and Benchmarks
Springer 2003 |
8 | EE | Ralf Schenkel,
Anja Theobald,
Gerhard Weikum:
Ontology-Enabled XML Search.
Intelligent Search on XML Data 2003: 119-131 |
7 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
Classification and Focused Crawling for Semistructured Data.
Intelligent Search on XML Data 2003: 145-157 |
6 | EE | Martin Theobald,
Ralf Schenkel,
Gerhard Weikum:
Exploiting Structure, Annotation, and Ontological Knowledge for Automatic Classification of XML Data.
WebDB 2003: 1-6 |
2000 |
5 | EE | Ralf Schenkel,
Gerhard Weikum:
Integrating Snapshot Isolation into Transactional Federation.
CoopIS 2000: 90-101 |
4 | | Ralf Schenkel,
Gerhard Weikum:
Taming the Tiger: How to Cope with Real Database Products in Transactional Federations for Internet Applications.
GI-Workshop Internet-Datenbanken 2000: 13-29 |
1999 |
3 | | Ralf Schenkel,
Gerhard Weikum:
Experiences with Building a Federated Transaction Manager based on CORBA OTS.
EFIS 1999: 79-94 |
2 | | Ralf Schenkel,
Gerhard Weikum,
Norbert Weißenberg,
Xuequn Wu:
Federated Transaction Management with Snapshot Isolation.
FMLDO 1999: 139-158 |
1 | EE | Ralf Schenkel,
Gerhard Weikum,
Norbert Weißenberg,
Xuequn Wu:
Federated Transaction Management with Snapshot Isolation.
FMLDO - Selected Papers 1999: 1-25 |