从研究单一蔬菜品种卷心菜开始，利用ARIMA理论和方法，从模型的识别、诊断、拟合与预测定量地研究其价格的问题。
As the example of the single vegetable species cabbage, its price problem is studied quantificationally in the facts of identification, diagnose, mimic and forecasting by using ARIMA model.
应用模糊数学中的模糊模式识别建立识别玉米种子品种的数学模型。
The mathematics model of identifying corn breed was established using fuzzy pattern recognition.
单特征阈值法区分三种情况的两个品种的识别问题。
The single-feature threshold method was used to recognize two variety rice seed for three different situations.
应用推荐