AMW 2009 - PDF Preprint Papers

AMW 2009

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AMW
2009

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Data Expiration and Aggregate Queries

13 years 6 months ago

Download sunsite.informatik.rwth-aachen.de

We investigate the space requirements for summaries needed for maintaining exact answers to aggregate queries over histories of relational databases. We show that, in general, a su...

David Toman

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Id	Views	Title	Status

1	182	Data Expiration and Aggregate Queries	claim
2	181	Consistent Query Answering in Data Warehouses	claim
3	171	A Nested Graph Model for Visualizing RDF Data	claim
4	167	Using Patterns for Faster and Scalable Rewriting of Conjunctive Queries	claim
5	164	Bi-Level Mapping: Combining Schema and Data Level Heterogeneity in Peer Data Sharing Systems	claim
6	154	From Database Repair Programs to Consistent Query Answering in Classical Logic (extended abstract)	claim
7	151	Temporal Support in Sequential Pattern Mining	claim
8	133	T3: On Mapping Text To Time Series	claim
9	132	Checking Containment of Schema Mappings (Preliminary Report)	claim
10	132	Schema Design for Uncertain Databases	claim
11	130	Semantic Integrity Constraints for Spatial Databases	claim
12	122	Stop the Chase: Short Contribution	claim
13	109	Identifying Algebraic Properties to Support Optimization of Unary Similarity Queries	claim

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