Sciweavers

2859 search results - page 220 / 572
» Querying Complex Structured Databases
Sort
View
121
Voted
BIS
2010
187views Business» more  BIS 2010»
15 years 4 months ago
Faceted Wikipedia Search
Wikipedia articles contain, besides free text, various types of structured information in the form of wiki markup. The type of wiki content that is most valuable for search are Wik...
Rasmus Hahn, Christian Bizer, Christopher Sahnwald...
245
Voted
ICDE
2009
IEEE
205views Database» more  ICDE 2009»
16 years 4 months ago
Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
Keyword queries enjoy widespread usage as they represent an intuitive way of specifying information needs. Recently, answering keyword queries on graph-structured data has emerged ...
Thanh Tran, Haofen Wang, Sebastian Rudolph, Philip...
132
Voted
SSDBM
2010
IEEE
133views Database» more  SSDBM 2010»
15 years 13 days ago
PrefIndex: An Efficient Supergraph Containment Search Technique
Graphs are prevailingly used in many applications to model complex data structures. In this paper, we study the problem of supergraph containment search. To avoid the NP-complete s...
Gaoping Zhu, Xuemin Lin, Wenjie Zhang, Wei Wang, H...
125
Voted
ICDT
2003
ACM
91views Database» more  ICDT 2003»
15 years 7 months ago
Reformulation of XML Queries and Constraints
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redu...
Alin Deutsch, Val Tannen
116
Voted
CJ
2010
114views more  CJ 2010»
15 years 2 months ago
Using the Relational Model to Capture Topological Information of Spaces
Abstract. Motivated by research on how topology may be a helpful foundation for building information modeling (BIM), a relational database version of the notions of chain complex a...
Patrick Erik Bradley, Norbert Paul