Concepts inFinding deceptive opinion spam by any stretch of the imagination

Imagination

Imagination, also called the faculty of imagining, is the ability of forming images and sensations when they are not perceived through sight, hearing, or other senses. Imagination helps provide meaning to experience and understanding to knowledge; it is a fundamental faculty through which people make sense of the world, and it also plays a key role in the learning process.  more from Wikipedia

Shill

A shill, plant, or stooge is a person who publicly helps a person or organization without disclosing that he has a close relationship with that person or organization. Shill typically refers to someone who purposely gives onlookers the impression that he is an enthusiastic independent customer of a seller (or marketer of ideas) for whom he is secretly working.  more from Wikipedia

Psychology

Psychology is the study of the mind, occurring partly via the study of behavior. Grounded in scientific method, psychology has the immediate goal of understanding individuals and groups by both establishing general principles and researching specific cases, and for many it ultimately aims to benefit society. In this field, a professional practitioner or researcher is called a psychologist, and can be classified as a social scientist, behavioral scientist, or cognitive scientist.  more from Wikipedia

Website

A website, also written as Web site, web site, or simply site, is a set of related web pages containing content such as text, images, video, audio, etc. A website is hosted on at least one web server, accessible via a network such as the Internet or a private local area network through an Internet address known as a Uniform Resource Locator. All publicly accessible websites collectively constitute the World Wide Web.  more from Wikipedia

Computational linguistics

Computational linguistics is an interdisciplinary field dealing with the statistical or rule-based modeling of natural language from a computational perspective. Traditionally, computational linguistics was usually performed by computer scientists who had specialized in the application of computers to the processing of a natural language.  more from Wikipedia