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同一张卡多次复现itransformer结果没有任何变化 #146

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9394-lab opened this issue Nov 17, 2024 · 0 comments
Open

同一张卡多次复现itransformer结果没有任何变化 #146

9394-lab opened this issue Nov 17, 2024 · 0 comments

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@9394-lab
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大佬您好,我多次用一张卡复现itransformer,为什么多轮跑出的结果完全一致,以我的理解用 random seeds去跑预测值应该稳定的在一个范围内波动,而不是完全一致。在这个pipeline里,跑其他模型则不会出现预测结果完全一致的情况。

下面是我复现的结果:(是不是默认的itransformer用了什么save机制我没有发现?,或者其他什么原因导致的。)PS:03上复现不出论文里的结果

PEMS03_96_12_run1_iTransformer_PEMS_M_ft96_sl0_ll12_pl512_dm4_nh4_el1_dl512_df1_fctimeF_ebTrue_dtExp_projection_enable_intra_1_enable_inter_1
mse:0.07475799322128296, mae:0.1816963106393814

PEMS03_96_12_run2_iTransformer_PEMS_M_ft96_sl0_ll12_pl512_dm4_nh4_el1_dl512_df1_fctimeF_ebTrue_dtExp_projection_enable_intra_1_enable_inter_1
mse:0.07475799322128296, mae:0.1816963106393814

PEMS03_96_12_run3_iTransformer_PEMS_M_ft96_sl0_ll12_pl512_dm4_nh4_el1_dl512_df1_fctimeF_ebTrue_dtExp_projection_enable_intra_1_enable_inter_1
mse:0.07475799322128296, mae:0.1816963106393814

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