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Ramez A. Elmasri (20 October 1950 – 14 May 2022) [1] was an Egyptian-American computer scientist and a noted researcher in the field of database systems. He was also professor and associate chairman in the department of Computer Science and Engineering at The University of Texas at Arlington , Arlington , Texas .
He has been at Georgia Tech since 1990. He has been teaching in the database area since 1975 and his textbook Fundamentals of Database Systems (with Ramez Elmasri, published by Pearson, Seventh Edition, 2015) has been a leading textbook in the database area worldwide for the last 19 years. [7]
Ramez Elmasri - Associate Chair, Computer Science and Engineering Department; died suddenly on May 14, 2022; best known for research that resulted in US Patent 5,440,730, Time Index Access Structure for Temporal Databases Having Concurrent Multiple Versions, with G. Wuu Bellcore, 1995, and related research
Download as PDF; Printable version; In other projects ... Ramez Elmasri, 71, Egyptian-American computer scientist. [352] Helen Fein, 87, American sociologist. [353]
The enhanced entity–relationship (EER) model (or extended entity–relationship model) in computer science is a high-level or conceptual data model incorporating extensions to the original entity–relationship (ER) model, used in the design of databases.
Research by Merise, Elmasri & Navathe and others has shown there is a preference for same-side for roles and both minimum and maximum cardinalities, [10] [11] [12] and researchers (Feinerer, Dullea et al.) have shown that this is more coherent when applied to n-ary relationships of order greater than 2. [13] [14]
SAINT-DENIS, France (AP) — American-born Palestinian runner Layla Almasri realizes the weight of responsibility that she and her team carry at the Paris Olympics. “I think I can speak for all ...
A B+ tree is an m-ary tree with a variable but often large number of children per node. A B+ tree consists of a root, internal nodes and leaves. [1] The root may be either a leaf or a node with two or more children.