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Quizlet's primary products include digital flash cards, matching games, practice electronic assessments, and live quizzes. In 2017, 1 in 2 high school students used Quizlet. [ 4 ] As of December 2021, Quizlet has over 500 million user-generated flashcard sets and more than 60 million active users.
This image shows an example of predicting of the user's rating using collaborative filtering. At first, people rate different items (like videos, images, games). After that, the system is making predictions about user's rating for an item, which the user has not rated yet. These predictions are built upon the existing ratings of other users ...
A few dozens or hundreds of users are presented recommendations created by different recommendation approaches, and then the users judge which recommendations are best. In A/B tests, recommendations are shown to typically thousands of users of a real product, and the recommender system randomly picks at least two different recommendation ...
LinkedIn Recommendations [64] 2 September 23, 2010: ChoiceVendor Social B2B Reviews USA: $3.9 million [65] Rate and review B2B service providers [66] 3 January 26, 2011: CardMunch Social Contacts USA: $1.7 million [63] Scan and import business cards [67] 4 October 5, 2011: Connected Social CRM USA - LinkedIn Connected [68] 5 October 11, 2011 ...
LinkedIn Learning is an American online learning platform. It provides video courses taught by industry experts in software, creative, and business skills. It provides video courses taught by industry experts in software, creative, and business skills.
LinkedIn Top Companies is a series of business rankings published by LinkedIn, identifying companies in the United States, as well as 19 other countries in Europe, Asia, Latin America and Oceania, that provide the best opportunities for employees to grow their careers. [1]
LinkedIn unveils three new products that it will roll out in India: (1) LinkedIn Lite, a smaller version of the mobile website for people with slower internet connections; (2) LinkedIn Placements, an online screening test intended for students to take; and (3) Starter Pack, a marketing package for small and mid-sized businesses.
In demography, the study of social networks has led to new sampling methods for estimating and reaching populations that are hard to enumerate (for example, homeless people or intravenous drug users.) For example, respondent driven sampling is a network-based sampling technique that relies on respondents to a survey recommending further ...