Research on Semantic Extraction of Content-based Video Retrieval;
研究语言表达方式对科学概念语义提取的影响。
On the research of ontology description logics, semantic extraction and fuzzy geometric features, a new simulation algorithm including four steps is proposed.
通过比较提取骨架方式得到的实验结果和样本两者的模糊几何特征，可调整算法参数，完善仿真。
Cluuz; Web search engine featuring semantic cluster graphs, image extraction, and tag clouds.
Cluuz；网络搜索引擎，功能包括语义丛图表、图像抽取和标签云。
Extraction of object in an image is a precondition for semantic image retrieval.
图像目标提取是图像语义抽取及其应用的基础。
This platform is made up of the following three subsystems: grammar extraction subsystem, grammar analysis subsystem and semantic processing subsystem.
语法开发平台包括三个子系统：语法提取子系统、语法分析子系统、语义分析处理子系统。
The extraction of semantic region is significant for the computer vision and CBIR.
图像中语义区域的提取对于计算机视觉、CBIR等都具有重要的意义。
Furthermore, for part of speech tagging usually causes semantic loses, semantic tagging is suggested to be the method for medical information extraction.
并且，针对词性标注容易引起语义缺失的问题，提出了以语义标注作为医案信息抽取规则的方案。
Segmentation of video moving object is extraction of semantic area meet certain characteristics from video sequence.
视频运动对象分割的目标是从视频帧序列中间分割出满足一定特征的语义区域。
Then semantic roles of sentences are used in answer extraction of the question answering system, and it improves the system's accuracy.
然后将语义角色信息用于问答系统的答案抽取中，提高了问答系统的精度。
Some feature extraction methods for web filtering exist problems, semantic information is added, the TFIDF formula is improved and then a method of feature extraction is proposed.
针对网页过滤技术中的特征选择方法存在的问题，加入语义信息，改进TFIDF公式，提出了一种比较适合网页过滤的特征选择方法。
It can provide effective supports for some applications such as semantic Web and information extraction.
对于在其上的语义网、信息抽取等应用提供了有效支持。
Finally, an example analysis is done to prove the feasibility of concept lattice-based semantic structure matching model with the formal context through the attribute extraction.
最后通过实例进行分析，通过属性抽取算法提炼出形式背景，并验证基于概念格的语义匹配模型的有效性。
Finally, an example analysis is done to prove the feasibility of concept lattice-based semantic structure matching model with the formal context through the attribute extraction.
最后通过实例进行分析，通过属性抽取算法提炼出形式背景，并验证基于概念格的语义匹配模型的有效性。
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