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EDBT
2009
ACM
186views Database» more  EDBT 2009»
13 years 11 months ago
Automating the loading of business process data warehouses
Business processes drive the operations of an enterprise. In the past, the focus was primarily on business process design, modeling, and automation. Recently, enterprises have rea...
Malú Castellanos, Alkis Simitsis, Kevin Wil...
EDBT
2009
ACM
222views Database» more  EDBT 2009»
13 years 11 months ago
Data clouds: summarizing keyword search results over structured data
Keyword searches are attractive because they facilitate users searching structured databases. On the other hand, tag clouds are popular for navigation and visualization purposes o...
Georgia Koutrika, Zahra Mohammadi Zadeh, Hector Ga...
EDBT
2009
ACM
102views Database» more  EDBT 2009»
13 years 11 months ago
On keys, foreign keys and nullable attributes in relational mapping systems
We consider the following scenario for a mapping system: given a source schema, a target schema, and a set of value correspondences between these two schemas, generate an executab...
Luca Cabibbo
EDBT
2009
ACM
138views Database» more  EDBT 2009»
13 years 11 months ago
FOGGER: an algorithm for graph generator discovery
To our best knowledge, all existing graph pattern mining algorithms can only mine either closed, maximal or the complete set of frequent subgraphs instead of graph generators whic...
Zhiping Zeng, Jianyong Wang, Jun Zhang, Lizhu Zhou
EDBT
2009
ACM
124views Database» more  EDBT 2009»
13 years 11 months ago
A sequential indexing scheme for flash-based embedded systems
NAND Flash has become the most popular stable storage medium for embedded systems. As on-board storage capacity increases, the need for efficient indexing techniques arises. Such ...
Shaoyi Yin, Philippe Pucheral, Xiaofeng Meng
EDBT
2009
ACM
132views Database» more  EDBT 2009»
13 years 11 months ago
A novel approach for efficient supergraph query processing on graph databases
In recent years, large amount of data modeled by graphs, namely graph data, have been collected in various domains. Efficiently processing queries on graph databases has attracted...
Shuo Zhang, Jianzhong Li, Hong Gao, Zhaonian Zou
EDBT
2009
ACM
241views Database» more  EDBT 2009»
13 years 11 months ago
GADDI: distance index based subgraph matching in biological networks
Currently, a huge amount of biological data can be naturally represented by graphs, e.g., protein interaction networks, gene regulatory networks, etc. The need for indexing large ...
Shijie Zhang, Shirong Li, Jiong Yang
EDBT
2009
ACM
109views Database» more  EDBT 2009»
13 years 11 months ago
Estimating the number of frequent itemsets in a large database
Ruoming Jin, Scott McCallen, Yuri Breitbart, David...
EDBT
2009
ACM
127views Database» more  EDBT 2009»
13 years 11 months ago
Answering aggregate keyword queries on relational databases using minimal group-bys
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
Bin Zhou 0002, Jian Pei
EDBT
2009
ACM
95views Database» more  EDBT 2009»
13 years 11 months ago
Workload-aware data partitioning in community-driven data grids
Tobias Scholl, Bernhard Bauer, Jessica Müller...