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wuyoufirst (wuyoufirst) 于 (Tue Mar 27 12:01:29 2007) 提到:
请问在金融里面，backtesting 是什么东西？
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wenge (文革) 于 (Tue Mar 27 12:07:53 2007) 提到:
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wenge (文革) 于 (Tue Mar 27 12:13:50 2007) 提到:
when a model (or simply any process) was developed, people use backtest to
test the performance. usually models are used to predict future, in
backtesting historically information is used to va |
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