________ Is a Technique Used to Detect Favorable and Unfavorable

question 55

Short Answer

________ is a technique used to detect favorable and unfavorable opinions toward specific products and services using textual data sources,such as customer feedback in Web postings and the detection of unfavorable rumors.

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Definitions:

Wavelength

The distance between successive peaks or troughs in a wave, often used in the context of electromagnetic waves like light, sound, and radio.

Amplitude

The maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Spectrum of Electromagnetic Energy

The spectrum of electromagnetic energy encompasses all possible frequencies of electromagnetic radiation, ranging from radio waves to gamma rays.

Ultraviolet Light

A type of electromagnetic radiation with a wavelength shorter than that of visible light, but longer than X-rays.