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- To improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. 为了改进文本聚类的效果，提出了将领域知识本体和文本关键词词频相结合的基于余弦向量的文本相似性测度方法。
- Accroding to the feature of network datagram, the keywords are selected as classficatoin features and the keywords frequencies are counted to construct a text categorization model. 根据网络报文的特点;抽取其中关键词作为分类特征词条;并以报文关键词进行词频统计分析建立文本分模型.
- Keywords frequency converters;encoder;tensionless;inspection machine; 变频器;编码器;无张力;验布机;
- Keywords Frequency response;Ethene;Mordenite;Relaxation time;Adsorption site; 频率响应;乙烯;丝光沸石;驰豫时间;吸附位值;
- Keywords Frequency variable adjusting speed Energy-saving Oscillogram; 交流变频调速;节能;波形图;
- Keywords frequency screen;fine screening and regrinding;screening efficiency; 复频筛;细筛再磨;筛分效率;
- Keywords frequency control;main mine ventilator;energy conservation; 变频调速;矿井主通风机;节能;
- Keywords frequency domain signal integration;signa l-to-noise-ratio （SNR）;FFT;signal processing;computer-assisted; 频域积累;信噪比;FFT;信号处理;计算机辅助;
- Keywords frequency domain electromagnetic method;Hankel transform;apparent resistivity;vertical magnetic dipole source; 频率域电磁法;汉克尔变换;视电阻率;垂直磁偶极源;
- Keywords frequency converter;sensor;microprocessor;rectifier;PTC resister;harmonicringing;magnetic valve; 变频器;传感器;微处理器;整流器;PTC电阻;调谐信号;电磁阀;
- Keywords frequency spectrum chart pyroelectric voltage electric signal friction force metal friction pairs; 频谱图;热电势;电势信号;摩擦力;金属摩擦副;
- Keywords frequency spectrum;induced polarization method;pseudo-random triple fre-quency; 频谱;激发极化法;伪随机三频波;
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
- Make bulk changes to keywords, ads, and ad groups. 批量更改关键字、广告和广告组。
- Some keywords in SQL are also reserved words. SQL中的一些关键字也是保留字。
- Are reserved keywords in Office projects. 是Office项目中的保留关键字。
- Click the Keywords button at the top of the window. 点按窗口顶部的“关键词”按钮。
- Mention your keywords inside the meta tags. 梅塔内提你主题词标识。
- Reserved keywords in the Remarks section. 之后的保留关键字。
- Keywords Frequency transformation;dual-band filter;admittance inverter;susceptance slope parameter;coupling coefficient; 关键词频率变换;双频段滤波器;导纳倒置变换器;电纳斜率参量;耦合系数;
