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2017arXiv

The Case for Learned Index Structures

Tim Kraska, Alex Beutel, Ed H. Chi +2

Indexes are models: a B-Tree-Index can be seen as a model to map a key to the position of a record within a sorted array, a Hash-Index as a model to map a key to a position of a record within an unsorted array, and a BitMap-Index as a model to indicate if a data record exists or not.

19 mentions14 months
5HN score
2015arXiv

Array Layouts for Comparison-Based Searching

Paul-Virak Khuong, Pat Morin

We attempt to determine the best order and search algorithm to store $n$ comparable data items in an array, $A$, of length $n$ so that we can, for any query value, $x$, quickly find the smallest value in $A$ that is greater than or equal to $x$.

9 mentions7 months
1HN score
2019arXiv

One SQL to Rule Them All

Edmon Begoli, Tyler Akidau, Fabian Hueske +3

Real-time data analysis and management are increasingly critical for today`s businesses.

4 mentions4 months
1HN score
2022Nature Medicine

Long-term cardiovascular outcomes of COVID-19

Yan Xie, Evan Xu, Benjamin Bowe +1

Abstract The cardiovascular complications of acute coronavirus disease 2019 (COVID-19) are well described, but the post-acute cardiovascular manifestations of COVID-19 have not yet been comprehensively characterized.

9 mentions4 months
0HN score
2020Proceedings of the ACM on Programming Languages

A history of Clojure

Rich Hickey

Clojure was designed to be a general-purpose, practical functional language, suitable for use by professionals wherever its host language, e.g., Java, would be.

0HN score
2023arXiv

Mathematical Capabilities of ChatGPT

Simon Frieder, Luca Pinchetti, Alexis Chevalier +5

We investigate the mathematical capabilities of two iterations of ChatGPT (released 9-January-2023 and 30-January-2023) and of GPT-4 by testing them on publicly available datasets, as well as hand-crafted ones, using a novel methodology.

0HN score