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Data communication, including data transmission and data reception, is the transfer of data, transmitted and received over a point-to-point or point-to-multipoint communication channel. Examples of such channels are copper wires , optical fibers , wireless communication using radio spectrum , storage media and computer buses .
Data science is multifaceted and can be described as a science, a research paradigm, a research method, a discipline, a workflow, and a profession. [4] Data science is "a concept to unify statistics, data analysis, informatics, and their related methods" to "understand and analyze actual phenomena" with data. [5]
A data storage device which can communicate a message over time. [1] The portion of a storage medium, such as a track or band, that is accessible to a given reading or writing station or head. A buffer from which messages can be put and got. In a communications system, the physical or logical link that connects a data source to a data sink.
Presenting data and other facts is less effective in motivating people to act to mitigate climate change, than financial incentives and social pressure involved in showing people climate-related actions of other people. [59] At his commencement address to Caltech students, journalist Robert Krulwich delivered a speech entitled "Tell me a story ...
An optical communication system is any form of communications system that uses light as the transmission medium. Equipment consists of a transmitter, which encodes a message into an optical signal, a communication channel, which carries the signal to its destination, and a receiver, which reproduces the message from the received optical signal.
Data collection or data gathering is the process of gathering and measuring information on targeted variables in an established system, which then enables one to answer relevant questions and evaluate outcomes. The data may also be collected from sensors in the environment, including traffic cameras, satellites, recording devices, etc.
The term data-driven is a neologism applied to an activity which is primarily compelled by data over all other factors. [citation needed] ...
Science fiction (sometimes shortened to sci-fi or abbreviated SF) is a genre of speculative fiction which typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life.