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yingtaoluo / Spatial-Temporal-Attention-Network-for-POI-Recommendation

Codes for a WWW'21 Paper. POI recommender system for location/trajectory prediction.
https://doi.org/10.1145/3442381.3449998
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关于数据集 #21

Closed dejuzhang closed 1 year ago

dejuzhang commented 2 years ago

你好，关于代码中的data实例，NYC.py的维度是<147938,3>，147938我明白是check-in的数量，第二个维度中的3维数据是什么意思呢？谢谢您，如果您能回答，我会很感激

yingtaoluo commented 1 year ago

So sorry for delayed response. There should be location_id, longitude and latitude for poi file, and user_id, location_id, time for data file.