Computing Queries from Derived Relations
Summary: Provides necessary and sufficient conditions for computing a query from a single PSJ-derived relation. The approach is constructive: it decides computability and shows how to derive the query from the derived relation. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. P.-A. Larson
- 2. H.Z. Yang
Incoming Citations (Sorted by Pagerank)
Showing 23 of 23 citing papers.
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Outgoing Citations (Sorted by Pagerank)
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Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 88 | Common Expression Analysis in Database Applications | 1982 | SIGMOD | 0.00052316625 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 1,358 | The Tree Property Is Fundamental For Query Processing (Extended Abstract) | 1982 | PODS | 0.00012387987 |
| 2,239 | Incorporating Computed Relations in Relational Databases | 1981 | SIGMOD | 9.2201166e-05 |
| 8,954 | Understanding Queries by Conditional Instances | 2022 | SIGMOD | 4.4221863e-05 |
| 1,948 | Groupwise Processing of Relational Queries | 1997 | VLDB | 9.989482e-05 |
| 1,156 | Relational Queries in a Domain Based DBMS | 1983 | SIGMOD | 0.00013614041 |
| 3,077 | Evaluation Of The Size Of A Query Expressed In Relational Algebra | 1981 | SIGMOD | 7.6070233e-05 |
| 441 | Computing Joins Of Relations | 1975 | SIGMOD | 0.00023058395 |
| 915 | The Complexity of Evaluating Relational Queries | 1983 | PODS | 0.0001538509 |
| 929 | Updating Derived Relations: Detecting Irrelevant and Autonomously Computable Updates | 1986 | VLDB | 0.00015241524 |
| 138 | Query Transformation for PSJ-queries | 1987 | VLDB | 0.00042334092 |