Ralf Schenkel

	2009
55		Shady Elbassuoni, Maya Ramanath, Ralf Schenkel, Marcin Sydow, Gerhard Weikum: Language-model-based ranking for queries on RDF-graphs. CIKM 2009: 977-986
54		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
53		Avishek Anand, Srikanta J. Bedathur, Klaus Berberich, Ralf Schenkel, Christos Tryfonopoulos: EverLast: a distributed architecture for preserving the web. JCDL 2009: 331-340
52		Ralf Schenkel, Martin Theobald: Integrated DB&IR Semi-Structured Text Retrieval. Encyclopedia of Database Systems 2009: 1543-1546
51		Ralf Schenkel: Locking Granularity and Lock Types. Encyclopedia of Database Systems 2009: 1641-1643
50		Amélie Marian, Ralf Schenkel, Martin Theobald: Ranked XML Processing. Encyclopedia of Database Systems 2009: 2325-2332
49		Thomas Neumann, Matthias Bender, Sebastian Michel, Ralf Schenkel, Peter Triantafillou, Gerhard Weikum: Distributed top-k aggregation queries at large. Distributed and Parallel Databases 26(1): 3-27 (2009)
	2008
48		Andreas Broschart, Ralf Schenkel: Effiziente Textsuche mit Positionsinformation. Grundlagen von Datenbanken 2008: 101-105
47		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
46		Martin Theobald, Ralf Schenkel: Overview of the INEX 2008 Efficiency Track. INEX 2008: 179-191
45		Martin Theobald, Mohammed AbuJarour, Ralf Schenkel: TopX 2.0 at the INEX 2008 Efficiency Track. INEX 2008: 224-236
44		Andreas Broschart, Ralf Schenkel, Martin Theobald: Experiments with Proximity-Aware Scoring for XML Retrieval at INEX 2008. INEX 2008: 29-32
43		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		Andreas Broschart, Ralf Schenkel: Proximity-aware scoring for XML retrieval. SIGIR 2008: 845-846
41		Tom Crecelius, Mouna Kacimi, Sebastian Michel, Thomas Neumann, Josiane Xavier Parreira, Ralf Schenkel, Gerhard Weikum: Social recommendations at work. SIGIR 2008: 884
40		Hanglin Pan, Ralf Schenkel, Gerhard Weikum: Fine-grained relevance feedback for XML retrieval. SIGIR 2008: 887
39		Thomas Neumann, Matthias Bender, Sebastian Michel, Ralf Schenkel, Peter Triantafillou, Gerhard Weikum: Optimizing Distributed Top-k Queries. WISE 2008: 337-349
38		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		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		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		Ralf Schenkel, Fabian M. Suchanek, Gjergji Kasneci: YAWN: A Semantically Annotated Wikipedia XML Corpus. BTW 2007: 277-291
34		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		Andreas Broschart, Ralf Schenkel, Martin Theobald, Gerhard Weikum: TopX @ INEX 2007. INEX 2007: 49-56
32		Martin Theobald, Ralf Schenkel, Gerhard Weikum: The TopX DB&IR engine. SIGMOD Conference 2007: 1141-1143
31		Ralf Schenkel, Andreas Broschart, Seung-won Hwang, Martin Theobald, Gerhard Weikum: Efficient Text Proximity Search. SPIRE 2007: 287-299
	2006
30		Ralf Schenkel, Martin Theobald: Structural Feedback for Keyword-Based XML Retrieval. ECIR 2006: 326-337
29		Ralf Schenkel, Martin Theobald: Feedback-Driven Structural Query Expansion for Ranked Retrieval of XML Data. EDBT 2006: 331-348
28		Jens Graupmann, Ralf Schenkel: GeoSphereSearch: Context-Aware Geographic Web Search. GIR 2006
27		Martin Theobald, Andreas Broschart, Ralf Schenkel, Silvana Solomon, Gerhard Weikum: TopX - AdHoc Track and Feedback Task. INEX 2006: 233-242
26		Holger Bast, Debapriyo Majumdar, Ralf Schenkel, Martin Theobald, Gerhard Weikum: IO-Top-k at TREC 2006: Terabyte Track. TREC 2006
25		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		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		Martin Theobald, Ralf Schenkel, Gerhard Weikum: TopX and XXL at INEX 2005. INEX 2005: 282-295
22		Ralf Schenkel, Martin Theobald: Relevance Feedback for Structural Query Expansion. INEX 2005: 344-357
21		Martin Theobald, Ralf Schenkel, Gerhard Weikum: Efficient and self-tuning incremental query expansion for top-k query processing. SIGIR 2005: 242-249
20		Jens Graupmann, Ralf Schenkel, Gerhard Weikum: The SphereSearch Engine for Unified Ranked Retrieval of Heterogeneous XML and Web Documents. VLDB 2005: 529-540
19		Martin Theobald, Ralf Schenkel, Gerhard Weikum: An Efficient and Versatile Query Engine for TopX Search. VLDB 2005: 625-636
18		Jens Graupmann, Jun Cai, Ralf Schenkel: Automatic Query Refinement Using Mined Semantic Relations. WIRI 2005: 205-213
17		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		Ralf Schenkel, Anja Theobald, Gerhard Weikum: HOPI: An Efficient Connection Index for Complex XML Document Collections. EDBT 2004: 237-255
15		Ralf Schenkel: FliX: A Flexible Framework for Indexing Complex XML Document Collections. EDBT Workshops 2004: 240-249
14		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		Gerhard Weikum, Jens Graupmann, Ralf Schenkel, Martin Theobald: Towards a Statistically Semantic Web. ER 2004: 3-17
12		Hanglin Pan, Anja Theobald, Ralf Schenkel: Query Refinement by Relevance Feedback in an XML Retrieval System. ER 2004: 854-855
11		Kathrin Roberts, Frank Mücklich, Ralf Schenkel, Gerhard Weikum: An Information System for Material Microstructures. SSDBM 2004: 329-332
10		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		Ralf Schenkel, Anja Theobald, Gerhard Weikum: Ontology-Enabled XML Search. Intelligent Search on XML Data 2003: 119-131
7		Martin Theobald, Ralf Schenkel, Gerhard Weikum: Classification and Focused Crawling for Semistructured Data. Intelligent Search on XML Data 2003: 145-157
6		Martin Theobald, Ralf Schenkel, Gerhard Weikum: Exploiting Structure, Annotation, and Ontological Knowledge for Automatic Classification of XML Data. WebDB 2003: 1-6
	2000
5		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		Ralf Schenkel, Gerhard Weikum, Norbert Weißenberg, Xuequn Wu: Federated Transaction Management with Snapshot Isolation. FMLDO - Selected Papers 1999: 1-25

Coauthor Index

1	Mohammed AbuJarour	[45]
2	Avishek Anand	[53]
3	Hannah Bast (Holger Bast)	[25] [26] [36]
4	Srikanta J. Bedathur	[53]
5	Matthias Bender	[39] [47] [49]
6	Klaus Berberich	[53]
7	Henk M. Blanken	[9]
8	Andreas Broschart	[27] [31] [33] [42] [44] [48]
9	Jun Cai	[18]
10	Tom Crecelius	[37] [38] [41] [43] [47]
11	Shady Elbassuoni	[55]
12	Minos N. Garofalakis	[14]
13	Torsten Grabs	[9]
14	Jens Graupmann	[13] [18] [20] [28]
15	Seung-won Hwang	[31]
16	Mouna Kacimi	[37] [38] [41] [43] [47]
17	Gjergji Kasneci	[35]
18	Chen Li	[54]
19	Debapriyo Majumdar	[25] [26] [36]
20	Ioana Manolescu	[14]
21	Amélie Marian	[50]
22	Yosi Mass	[54]
23	Marco Mesiti	[14]
24	Sebastian Michel	[37] [39] [41] [43] [47] [49]
25	George A. Mihaila	[14]
26	Frank Mücklich	[11]
27	Thomas Neumann	[37] [38] [39] [41] [43] [47] [49]
28	Hanglin Pan	[12] [40]
29	Josiane Xavier Parreira	[37] [38] [41] [43] [47]
30	Maya Ramanath	[55]
31	Kathrin Roberts	[11]
32	Haggai Roitman	[54]
33	Hans-Jörg Schek	[9]
34	Michal Shmueli-Scheuer (Michal Shmueli)	[54]
35	Silvana Solomon	[27]
36	Marc Spaniol	[38]
37	Fabian M. Suchanek	[35]
38	Marcin Sydow	[55]
39	Anja Theobald	[8] [12] [16] [17] [24]
40	Martin Theobald	[6] [7] [10] [13] [19] [21] [22] [23] [25] [26] [27] [29] [30] [31] [32] [33] [34] [36] [44] [45] [46] [50] [52]
41	Bhavani M. Thuraisingham	[14]
42	Peter Triantafillou	[39] [49]
43	Christos Tryfonopoulos	[53]
44	Vasilis Vassalos	[14]
45	Gerhard Weikum	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [13] [16] [17] [19] [20] [21] [23] [24] [25] [26] [27] [31] [32] [33] [34] [36] [37] [38] [39] [40] [41] [43] [47] [49] [54] [55]
46	Norbert Weißenberg	[1] [2]
47	Xuequn Wu	[1] [2]