精确率(precision ratio)：将系统评估值，作 为文件相关句子总数的基数，原则上，做法与 回现率差不多；但若要得到高回现率就很难会 有高精确率产生，反之...
基于52个网页-相关网页
...询相关的数据记录 的集合 A R A precision ∩ = R R A recall ∩ = 信息检索技术 13 精确率-召回率曲线 (Precision-Recall Curve) 0 0.2 0.4 0.6 0.8 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Recall P r e c i s i o n A 系统 B系统 信息检索技术 14 例： 设...
基于6个网页-相关网页
The identification of phrase structure is completed by using the ME method, and good precision and recall are proved in the ME model based on MI by the practical experiment.
实例证明，基于互信息的最大熵模型能取得较好的精确率和召回率。
参考来源 - 基于最大熵的汉语短语结构识别方法·2,447,543篇论文数据，部分数据来源于NoteExpress
词义排歧的精确率依赖于排歧知识的完备性。
The precision rate of word sense disambiguation depends on the completeness of disambiguation knowledge.
实验表明，该方法训练数据规模大大减少，训练效率较高，同时具有较好的精确率和召回率。
The experiment shows that it not only reduces the size of train set, but also has very high training efficiency. Its precision and recall are also very good.
利用翻译模板可以有效的解决翻译实例的数据稀疏问题、简化实例库的规模并提高实例匹配的精确率。
Translation template can solve the problem of data sparsity, large storage space and low matching precision of examples.
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