Prediction markets aren't perfect, but they often beat alternative forecasting mechanisms.
预测市场并非十全十美，但它们通常比其它预测方法更可信。
We analyzed the actuality of professional forecasting service, and then constructed a perfect dynamic monitoring, analyzing and forecasting serving system for heavy rainstorm and severe convection.
分析了当前专业预报服务的现状，根据需要建立了一套完善的强降水、强对流天气动态监测、分析和预报服务系统。
Though forecasting was easier than it is today, it wasn't perfect, so the only way to avoid a shortfall was to deliberately overshoot talent demand projections.
虽然与当今相比那时预测相对容易，但结果仍不是完美的，因此避免人才短缺的唯一出路就是故意放大对人才需求的预期。
Should still be using a wider range of methods and tools as complementary methods to improve and perfect the artificial neural network to Shanghai copper futures forecasting capabilities.
仍然应该采用更广泛的方法和手段作为补充方法，提高和完善人工神经网络对沪铜期货的预测能力。
When the objective matters are studied by models, the forecasting results obtained by perfect fitting will not necessarily be very good. In this paper, the causes of error produced are analyzed.
借助于模型研究客观事物时，好的拟合得到的预测不一定很好，本文分析了产生误差的原因。
When the objective matters are studied by models, the forecasting results obtained by perfect fitting will not necessarily be very good. In this paper, the causes of error produced are analyzed.
借助于模型研究客观事物时，好的拟合得到的预测不一定很好，本文分析了产生误差的原因。
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