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Compared to survey-based data collection, big data has low cost per data point, applies analysis techniques via machine learning and data mining, and includes diverse and new data sources, e.g., registers, social media, apps, and other forms digital data. Since 2018, survey scientists have started to examine how big data and survey science can ...
As of December 2022, Facebook claimed almost 3 billion monthly active users. [7] As of October 2023, Facebook ranked as the 3rd most visited website in the world, with 22.56% of its traffic coming from the United States. [8] [9] It was the most downloaded mobile app of the 2010s.
The plesiochronous digital hierarchy ( PDH) is a technology used in telecommunications networks to transport large quantities of data over digital transport equipment such as fibre optic and microwave radio systems. [1] The term plesiochronous is derived from Greek plēsios, meaning near, and chronos, time, and refers to the fact that PDH ...
Scratch is a high-level, block-based visual programming language and website aimed primarily at children as an educational tool, with a target audience of ages 8 to 16. [8] Users on the site can create projects on the website using a block-like interface. Scratch was conceived and designed through collaborative National Science Foundation ...
JKT48 (read as "J. K. T. forty-eight") is an Indonesian-Japanese idol girl group whose name is derived from its based city of Jakarta and the Japanese idol group AKB48.Formed in 2011, the group is the first AKB48 sister group outside Japan and adopts the concept of "idols you can meet", before switching to "idols that will come to meet you" since April 2018.
PNI Digital Media is a company that operates an enterprise-class e-commerce platform which allows retailers to provide print-on-demand personalized products and services to their customers. Retailers who license the PNI platform use PNI's software to offer photo prints , photo gift merchandise, small business marketing products, document ...
Direct Stream Digital (DSD) is a trademark used by Sony and Philips for their system for digitally encoding audio signals for the Super Audio CD (SACD). DSD uses delta-sigma modulation , a form of pulse-density modulation encoding, a technique to represent audio signals in digital format, a sequence of single-bit values at a sampling rate of 2. ...
The World Wide Web ( WWW or simply the Web) is an information system that enables content sharing over the Internet through user-friendly ways meant to appeal to users beyond IT specialists and hobbyists. [1]