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Effects of Collocational Congruency,Frequency and L2 Proficiency on the Processing of English Adjective-Noun Collocations
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作者 Lianrui YANG Qun ZHANG +1 位作者 Ni LI Ying CHEN 《Chinese Journal of Applied Linguistics》 2024年第3期393-413,524,共22页
The present study investigates the effects of congruency and frequency on adjective-noun collocational processing for Chinese learners of English at two proficiency levels based on the data obtained in an online accep... The present study investigates the effects of congruency and frequency on adjective-noun collocational processing for Chinese learners of English at two proficiency levels based on the data obtained in an online acceptability judgment task.The subject pool of this research included 60 English majors studying at a university in China;30 were selected as a higher-proficiency group and 30 as a lower-proficiency group according to their Vocabulary Levels Test(Schmitt et al.,2001)scores and their self-reported proficiency in English.The experimental materials were programmed to E-prime 2.0 and included six types of collocations:(1)15 high-frequency congruent collocations,(2)15 low-frequency congruent collocations,(3)15 high-frequency incongruent collocations,(4)15 low-frequency incongruent collocations,(5)15 Chinese-only items,and(6)75 unrelated items for baseline data.The collected response times(RTs)and accuracy rates data were statistically analyzed by the use of an ANOVA test and pairwise comparisons through SPSS 16.0 software.The results revealed that:(1)the adjective-noun collocational processing of Chinese English learners is influenced by collocational frequency,congruency and L2 proficiency;(2)the processing time is affected by the interaction of congruency and frequency;and(3)the interactive effect of L2 proficiency in conjunction with congruency and frequency also influences the processing quality. 展开更多
关键词 adjective-noun collocations congruency effects frequency effects L2 proficiency
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自校正模糊控制器的设计
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作者 王平 《河海大学学报(自然科学版)》 CAS CSCD 1996年第5期41-46,共6页
综合M.SUGENO和G.T.KANG的设计思想,提出了利用控制作用模式化方程设计自校正模糊控制器的方法.系统地介绍了自校正模糊控制器的结构、控制算法分析及状态变量论域参数的自校正算法,同时给出了有关数字仿真结果.数... 综合M.SUGENO和G.T.KANG的设计思想,提出了利用控制作用模式化方程设计自校正模糊控制器的方法.系统地介绍了自校正模糊控制器的结构、控制算法分析及状态变量论域参数的自校正算法,同时给出了有关数字仿真结果.数字仿真结果表明,自校正模糊控制器在响应速度、调节时间和稳态精度这几个品质参数上基本达到了常规PID优化控制的效果,且比常规PID控制具有更强的适应性。 展开更多
关键词 模糊控制 隶属函数 语义频率 论域参数 自校正
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向中学英语教师推荐一本工具书
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作者 陈琪 《外语教学》 1983年第3期88-88,共1页
英语词汇量之大,浩瀚似海。一个人即便付出毕生精力,恐未必能记忆其十分之一。由此看来,从中筛选出为当今英语国家所使用的一两千个最活跃的常用词汇便颇有实践意义。尤其对从事中学英语教学的人,用处更大。它能使我们花费较少的时间而... 英语词汇量之大,浩瀚似海。一个人即便付出毕生精力,恐未必能记忆其十分之一。由此看来,从中筛选出为当今英语国家所使用的一两千个最活跃的常用词汇便颇有实践意义。尤其对从事中学英语教学的人,用处更大。它能使我们花费较少的时间而取得较佳的效果。国内曾出版过多种版本的常用词汇表,在指导阅读方面起了一定的作用。美中不足之处有两点: 1.缺乏令人信服的统计数据。2.未涉及词的搭配和语义频率。朗门公司出版的A General ServiceList of English Words克服了此一不足,是目前所见到的一本较好的供人使用常用词的工具书。兹举一词例说明: 展开更多
关键词 中学英语教师 工具书 常用词汇 中学英语教学 不足之处 英语词汇量 英语国家 指导阅读 词例 语义频率
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LSA Based Classification of Advertising Spam Reviews
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作者 Insuk Park Hanhoon Kang Seong Joon Yoo 《Computer Technology and Application》 2011年第12期998-1006,共9页
In this study, methods to classify advertising reviews from shopping mall reviews are suggested. Advertising reviews are mostly written by companies and contain advertising contents. There are a few studies regarding ... In this study, methods to classify advertising reviews from shopping mall reviews are suggested. Advertising reviews are mostly written by companies and contain advertising contents. There are a few studies regarding the classification of opinion spam documents, which is very rare in foreign studies; however, there are no studies that classify advertising reviews from Korean reviews. In this study, the Naive Bayes Classifier was used to classify review documents and the POS (Part-of-Speech)-Tagging and bigram methods were used to extract specific words. The frequency calculation methods for the probability value of specific words were: (1) The general number of appearances of words (2) the frequency calculation of specific words through the suggested Latent Semantic Analysis (LSA), and by recalculating the result from (1) in (2), the performances of each method were compared. As a result, the methods from (2) showed 88.43% accuracy which is 8.89% higher than 79.54% which was the previous result from using the POS-Tagging + Bigram method. Therefore, it was proved that the method suggested in this study is effective at classifying or extracting advertising reviews from Korean product review documents. 展开更多
关键词 Opinion review spam review advertising review latent semantic analysis (LSA).
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