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DASFAA
2007
IEEE
141views Database» more  DASFAA 2007»
13 years 11 months ago
An Efficient Index Lattice for XML Query Evaluation
Abstract. We have defined an XML structural index called the Structure Index Tree (SIT), which eliminates duplicate structures arising from the equivalent subtrees in an XML docume...
Wilfred Ng, James Cheng
ICDE
2003
IEEE
149views Database» more  ICDE 2003»
14 years 9 months ago
Indexing Weighted-Sequences in Large Databases
We present an index structure for managing weightedsequences in large databases. A weighted-sequence is defined as a two-dimensional structure where each element in the sequence i...
Haixun Wang, Chang-Shing Perng, Wei Fan, Sanghyun ...
GI
2009
Springer
13 years 11 months ago
Bringing innovative Semantic Technology to Practice: The iQser Approach and its Use Cases
: This paper presents the iQser approach, a new semantic technology promising to overcome some of the shortcomings of current semantic enterprise solutions. The iQser technology is...
Jörg Wurzer, Bela Mutschler
PVLDB
2010
128views more  PVLDB 2010»
13 years 2 months ago
Searching Workflows with Hierarchical Views
Workflows are prevalent in diverse applications, which can be scientific experiments, business processes, web services, or recipes. With the dramatically growing number of workflo...
Ziyang Liu, Qihong Shao, Yi Chen
CDB
2004
Springer
158views Database» more  CDB 2004»
13 years 11 months ago
Constraint Databases, Data Structures and Efficient Query Evaluation
Abstract. Constraint databases that can be described by boolean combinations of polynomial inequalities over the reals have received ample research attention. In particular, the ex...
Joos Heintz, Bart Kuijpers