| {"shape of interaction data": [195594, 2], "num of user": 29163, "num of item": 35845, "data density": "0.018710902932219012%"} |
| {"shape of interaction data": [195594, 2], "num of user": 29163, "num of item": 35845, "data density": "0.018710902932219012%"} |