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WEBI
2001
Springer
14 years 8 days ago
Knowledge-Based Validation, Aggregation, and Visualization of Meta-data: Analyzing a Web-Based Information System
As meta-data become of ever more importance to the Web, we will need to start managing such meta-data. We argue that there is a strong need for meta-data validation and aggregation...
Heiner Stuckenschmidt, Frank van Harmelen
PVLDB
2010
342views more  PVLDB 2010»
13 years 6 months ago
CRIUS: User-Friendly Database Design
Non-technical users are increasingly adding structures to their data. This gives rise to the need for database design. However, traditional database design is deliberate and heavy...
Li Qian, Kristen LeFevre, H. V. Jagadish
LFCS
2007
Springer
14 years 2 months ago
Verifying Balanced Trees
Abstract. Balanced search trees provide guaranteed worst-case time performance and hence they form a very important class of data structures. However, the self-balancing ability co...
Zohar Manna, Henny B. Sipma, Ting Zhang
ISAAC
2009
Springer
83views Algorithms» more  ISAAC 2009»
14 years 2 months ago
Deletion without Rebalancing in Multiway Search Trees
Many database systems that use a B+ tree as the underlying data structure do not do rebalancing on deletion. This means that a bad sequence of deletions can create a very unbalance...
Siddhartha Sen, Robert Endre Tarjan
ICDM
2010
IEEE
147views Data Mining» more  ICDM 2010»
13 years 5 months ago
Subgroup Discovery Meets Bayesian Networks -- An Exceptional Model Mining Approach
Whenever a dataset has multiple discrete target variables, we want our algorithms to consider not only the variables themselves, but also the interdependencies between them. We pro...
Wouter Duivesteijn, Arno J. Knobbe, Ad Feelders, M...