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Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System

Summary: Framework to collect cost and cardinality from diverse sources for a traditional cost-based optimizer. Enables accurate cross-source query optimization with minimal changes to the optimizer and easy extensibility across sources. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
8603
Venue
VLDB
Year
1999
Pagerank
6.36184e-05
Overall Rank
4,202 | 70.77%
DOI
-

Incoming Non-self Citations Over Time

Authors

Incoming Citations (Sorted by Pagerank)

Showing 7 of 7 citing papers.

Rank Citing Paper Year Venue Pagerank
747 Middle-Tier Database Caching for e-Business 2002 SIGMOD 0.00017278346
1,630 Garlic: A New Flavor of Federated Query Processing for DB2 2002 SIGMOD 0.0001108111
4,326 Fast Queries Over Heterogeneous Data Through Engine Customization 2016 VLDB 6.288323e-05
4,357 Loading a Cache with Query Results 1999 VLDB 6.2574559e-05
6,655 Efficient Evaluation of Queries in a Mediator for WebSources 2002 SIGMOD 4.9724958e-05
9,917 Check Out the Big Brain on BRAD: Simplifying Cloud Data Processing with Learned Automated Data Meshes 2023 VLDB 4.2561557e-05
11,084 Presto’s History-based Query Optimizer 2024 VLDB 4.1945683e-05
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Outgoing Citations (Sorted by Pagerank)

Showing 14 of 14 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank Cited Paper Year Venue Pagerank
1 Access Path Selection in a Relational Database Management System 1979 SIGMOD 0.0040449103
127 Querying Heterogeneous Information Sources Using Source Descriptions 1996 VLDB 0.00044642203
139 Predicate Migration: Optimizing Queries with Expensive Predicates 1993 SIGMOD 0.00042299329
151 Optimizing Queries across Diverse Data Sources 1997 VLDB 0.00041016476
253 Query Caching and Optimization in Distributed Mediator Systems 1996 SIGMOD 0.00030569863
307 Extensible Query Processing in Starburst 1989 SIGMOD 0.00028211308
346 Don't Scrap It, Wrap It! A Wrapper Architecture for Legacy Data Sources 1997 VLDB 0.00026656272
421 Query Optimization in the Presence of Foreign Functions 1993 VLDB 0.00023711553
456 Cost-based Query Scrambling for Initial Delays 1998 SIGMOD 0.00022717134
1,351 Data Access for the Masses through OLE DB 1996 SIGMOD 0.00012419309
1,839 Query Optimization in Heterogeneous DBMS 1992 VLDB 0.00010349298
3,979 The BUCKY Object-Relational Benchmark 1997 SIGMOD 6.5681058e-05
4,241 Calibrating the Query Optimizer Cost Model of IRO-DB, an Object-Oriented Federated Database System 1996 VLDB 6.3317303e-05
4,722 Reducing Multidatabase Query Response Time By Tree Balancing 1995 SIGMOD 5.9717332e-05
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Overall Rank Paper Year Venue Pagerank
2,568 Towards Cost-Optimal Query Processing in the Cloud 2021 VLDB 8.5239227e-05
1,839 Query Optimization in Heterogeneous DBMS 1992 VLDB 0.00010349298
4,933 A Cost Model for Clustered Object-Oriented Databases 1995 VLDB 5.8205625e-05
3,625 Cost Models for Big Data Query Processing: Learning, Retrofitting, and Our Findings 2020 SIGMOD 6.9055212e-05
6,806 Query Optimization over Crowdsourced Data 2013 VLDB 4.9218336e-05
12,561 QoS-based Data Access and Placement for Federated Systems 2005 VLDB 4.1945683e-05
253 Query Caching and Optimization in Distributed Mediator Systems 1996 SIGMOD 0.00030569863
4,675 Scalable Multi-Query Optimization for Exploratory Queries over Federated Scientific Databases 2008 VLDB 6.0056894e-05
4,241 Calibrating the Query Optimizer Cost Model of IRO-DB, an Object-Oriented Federated Database System 1996 VLDB 6.3317303e-05
12,267 An Access Cost-Aware Approach for Object Retrieval over Multiple Sources 2010 VLDB 4.1945683e-05