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DEXA
2009
Springer
177views Database» more  DEXA 2009»
16 years 1 months ago
A Versatile Record Linkage Method by Term Matching Model Using CRF
We solve the problem of record linkage between databases where record fields are mixed and permuted in different ways. The solution method uses a conditional random fields model...
Quang Minh Vu, Atsuhiro Takasu, Jun Adachi
FQAS
2009
Springer
127views Database» more  FQAS 2009»
16 years 1 months ago
Finding Top-k Approximate Answers to Path Queries
We consider the problem of finding and ranking paths in semistructured data without necessarily knowing its full structure. The query language we adopt comprises conjunctions of r...
Carlos A. Hurtado, Alexandra Poulovassilis, Peter ...
ICDE
2005
IEEE
145views Database» more  ICDE 2005»
16 years 8 days ago
Towards Indexing Schemes for Self-Tuning DBMS
Index tuning as part of database tuning is the task of selecting and creating indexes with the goal of reducing query processing times. However, in dynamic environments with vario...
Kai-Uwe Sattler, Eike Schallehn, Ingolf Geist
MOBIDE
2005
ACM
16 years 7 days ago
Context-aware optimization of continuous range queries maintenance for trajectories
This work addresses the problem of efficient maintenance of the (correct) answers to the continuous spatio-temporal range queries in Moving Objects Databases (MOD), which represen...
Goce Trajcevski, Hui Ding, Peter Scheuermann
LPAR
2005
Springer
16 years 5 days ago
Incremental Integrity Checking: Limitations and Possibilities
Integrity checking is an essential means for the preservation of the intended semantics of a deductive database. Incrementality is the only feasible approach to checking and can be...
Henning Christiansen, Davide Martinenghi