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alibaba / EasyRec

A framework for large scale recommendation algorithms.
Apache License 2.0
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InvalidArgumentError (see above for traceback): Column size of the record to be saved: '588' does not match the default record column size: '17'. #16

Closed xia-huang-411303 closed 2 years ago

xia-huang-411303 commented 3 years ago

InvalidArgumentError (see above for traceback): Column size of the record to be saved: '588' does not match the default record column size: '17'.

xia-huang-411303 commented 3 years ago

PAI上数据字段配置错误 config中每个input_fields需要与数据表一一对齐。上图错误为数据表588列数据，input_fields只配置了17列。如有大量字段在训练中用不到，建议把使用的列从全量表里select出来，形成单独的表，也较少了io消耗，提高训练速度。 其它未知的string_to_number错误，或者field number不一致，或者TagFeature的Id数和Weight数不一致，都有可能是odps table column和config的不一致导致的。