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运输:交通问题和解决办法,公共交通,道路安全 Television, Internet and Mobile Phones: positives and negatives, Internet compared to newspapers and books 电视、互联网和手机:优点和缺点,互联网和报纸与书籍的比较 Water: importance of clean water, water supply, ...
However, POI recommendation facesnew challenges, rich contextual information, and data scarcity issues compared to many traditional recommendations (eg, music, movies). Geographical influences are important contextual information and are of crucial importance for point of interest recommendations. For example...