A Data Manipulation Model: An Extension Of The Alpha Expression

Summary: Extends alpha-expression to support heterogeneous value-sets and aggregate operators within the relational calculus and target list. Also introduces imaginary tuples to simplify traditional data-processing descriptions and enable practical, efficient implementation. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID: 7633
Venue: VLDB
Year: 1984
Pagerank: 4.1905499e-05
Overall Rank: 13,052 | 9.29%
DOI: -

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Authors

1. Isamu Kobayashi

Incoming Citations (Sorted by Pagerank)

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Rank	Citing Paper	Year	Venue	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
7	Extending the Data Base Relational Model to Capture More Meaning	1979	SIGMOD	0.0015464728

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