One of the greatest inventors of all time faded into obscurity and died penniless in a Hotel room on January 7, 1943, The New Yorker Hotel, New York, NY. Tesla died alone and broke. He lived off a diet of warm milk and crackers and was obsessed with feeding the…

Summarize the approach proposed in the paper: The problems of the database management led to the introduction of the relational database by Codd in 1970. The paper overall describes the architecture of System R and its components- Relational Data System(RDS) and Relational Storage System(RSS). Both these systems have their interface…

Summarize the approach proposed in the paper: The “Architecture of a Database System” a paper by Joseph M. Hellerstein, Michael Stonebraker and James Hamilton encompasses the main architectural concepts of Modern database. Each of the components of the database have been explained in dedicated sections. DBMS has three process models…

Summarize the approach proposed in the paper: This paper "What Goes Around Comes Around” by Michael Stonebreaker and Joey Hellerstein summarizes several methods of modeling data with 9 different eras: Hierarchical (IMS), CODASYL, Relational, Entity-Relationship, Extended Relational, Semantic, Object-oriented, Object-relational, Semi-structured (XML). The paper mainly discusses the three decades of progress and the benefits and drawbacks from…

“Lies, damned lies, and statistics” What is Statistics Statistics is a subfield of mathematics. It refers to a collection of methods for working with data and using data to answer questions. Statistics is generally considered a prerequisite to the field of applied machine learning. We need statistics to help transform…

What is R R is a programming language and free software environment for statistical computing, graphics, representation and reporting supported by the R Foundation for Statistical Computing. It was designed by Ross Ihaka, Robert Gentleman. R is free and open source. It runs on all major platforms: Windows, Mac Os…