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双塔召回 实验报告

本次运行做了什么

  • 读取 MovieLens:全量数据。
  • 使用 PyTorch 训练双塔召回模型,batch 内其他电影作为近似负样本。
  • DataLoader 使用 8 个 worker。
  • 本次使用设备:mps

指标

  • precision@100.0210
  • recall@100.0254
  • ndcg@100.0257
  • best_valid_loss7.2703

推荐样例

样例用户:1

最近高评分历史:

title genres
Living in Oblivion (1995) Comedy
Opposite of Sex, The (1998) Comedy
Crimes and Misdemeanors (1989) Comedy
To Catch a Thief (1955) Crime
Back to the Future (1985) Adventure
Stand by Me (1986) Adventure
Sabrina (1954) Comedy
Welcome to the Dollhouse (1995) Comedy

召回候选:

title genres
Sleeper (1973) Comedy
Raising Arizona (1987) Comedy
MAS*H (a.k.a. MASH) (1970) Comedy
Grateful Dead (1995) Documentary
Snowriders (1996) Documentary
Deliverance (1972) Adventure
Manchurian Candidate, The (1962) Crime
Being There (1979) Comedy
Take the Money and Run (1969) Comedy
Cape Fear (1962) Crime

Checkpoint 大小

文件 大小 MB
best.pt 58.95