Interview Question: Recommendation system problem
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Answers
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The recommender systems face a problem in recommending items to users in case there is very little data available related to the user or item. This is called the cold-start problem.
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Those IoT connections are spanning across the globe and throughout industries, as well as permeating individual homes, offices and vehicles, with the most prominent applications of IoT technologies falling into the following categories.
1. Connected vehicles
2. Traffic management
3. Smart grids
4. Environmental monitoring
5. Smart buildings and smart homes
6. Smart cities
7. Supply chain management
8. Industrial, agricultural and commercial management
etc.
