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- Some perspectives on the importance of corpus in English lexical instruction are offered in terms of word frequency counts &study, collocations study, providing lexical information of words and authentic example sentences. 从词频统计研究、词语搭配研究、词汇句法层面知识信息的提供以及词汇运用语境-例句的提供等四个方面论证语料库在英语词汇教学领城中的重要作用。
- word frequency count 词频计算
- A Contrastive Study of Several Word Frequency Counting Programs 几个词频统计程序的对比
- Chinese word frequency count 汉语词频统计
- Two experiments explored the character of the auditory word frequency in the pure modality. 通过两个实验对听觉使用频率进行了探讨。
- The concept of relative word frequency (RWF) is presented for evaluating the strength of word collocation. 提出利用相对词频(Relative Word Frequency,RWF)来评估词语之间搭配强度。
- This transformation is useful for creating a custom word list based on the input text, complete with word frequency statistics. 此转换对于创建基于输入文本并带有词频统计信息的自定义词列表很有用。
- The algorithm preprocesses the pattern by using word frequency and the already-matched pattern prefix and suffix information. 该算法利用字频和已成功匹配的前、后缀信息对模式串进行预处理。
- The results have shown in expository text reading, there was word frequency effect and word class effect on fixation duration and fixation pattern. 实验结果发现,词频及词汇类型对读者眼球运动型态的影响,会因文体不同而有不同。
- Chinese character frequency count 汉语字频统计
- Experimental results show that features represented by mutual information, single-character word frequency and accessor variety can obtain an optimum result of 94.39%. 实验结果表明,采用互信息、单字词频和附属种类表示的特征向量所取得的分类性能最优,正确率可达94.;39%25。
- The RF carrier is the classic sinusoid;its frequency counts the number of cycles (each peak and valley) per second. 这种射频载波属于古典的正弦波,每秒的周期数(一个波峰加一个波谷为一个周期)就是频率。
- It is usually necessary to do various frequency counts with the more advanced type crypts. 在解一个较难的密码时,通常需要进行各种频率统计。
- I would like to have a word with you. 我想同你说句话。
- The purpose of the present study was twofold:( a) to examine the influence of word frequency and word class while online reading Chinese,( b) to explore the eye movement pattern during text reading process. 本研究利用篇章阅读的情境,检验当说明文与故事体的词频相同时,词频及词汇类型对读者眼球运动型态之影响。
- The purpose of the present study was twofold: (a) to examine the influence of word frequency and word class while online reading Chinese, (b) to explore the eye movement pattern during text reading process. 本研究利用篇章阅读的情境,检验当说明文与故事体的词频相同时,词频及词汇类型对读者眼球运动型态之影响。
- Contrasting with traditional similarity model of word frequency, an automatic question answering system based on weighted semantic similarity model is proposed and implemented in this paper. 摘要在对比传统词频相似度模型的基础上,提出并实现了一种基于加权语义相似度模型的自动问答系统。
- The word frequency matrix currently used in text categorization is characterized with high dimensionality and excessive sparsity.These two features caused some difficulties to computing. 目前文本分类所采用的文本-词频矩阵具有词频维数过大和过于稀疏两个特点,给计算造成了一定困难。
- The method of feature selection based on word frequency differentia was proposed and TF-IDF formula was modified to improve the quality of feature selection,the speed and accuracy of categorization. 提出一种基于词频差异的特征选取方法和改进的TF-IDF公式,以提高特征选取质量和文本分类的速度及准确度。
- Can you give me a definition of this word? 你能告诉我这个单字的定义吗?