Rather than relying on automatically recorded hidden field data, extraction rules can be manually added and customized as needed.
提取规则可以根据需要手动添加和自定义，而不是依赖于自动记录的隐藏字段数据。
Data mining is an information extraction activity whose goal is to discover hidden facts contained in databases.
数据挖掘是信息提取的活动，其目标是发现隐藏的事实数据库。
This paper proposes a new algorithm using hidden Markov model for information extraction based on multiple templates due to the variety of training data.
针对训练数据来源的多样化，提出了基于多模板隐马尔可夫模型的文本信息抽取算法。
Considering the traditional data hidden method based on LSB, authors proposed an improved information hidden and extraction algorithm which USES digital images as hidden media.
针对传统的LSB数据隐藏方法，提出了一种以数字图像为媒体的信息隐藏改进算法，该方法具有容易实现、隐蔽性强、抗干扰性好、效率高等优点。
Considering the traditional data hidden method based on LSB, authors proposed an improved information hidden and extraction algorithm which USES digital images as hidden media.
针对传统的LSB数据隐藏方法，提出了一种以数字图像为媒体的信息隐藏改进算法，该方法具有容易实现、隐蔽性强、抗干扰性好、效率高等优点。
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