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ACCENT生成的语法分析器中多个语法错误检查的实现 被引量:2
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作者 王胜军 郭德贵 +1 位作者 张晶 金成植 《计算机应用与软件》 CSCD 北大核心 2007年第8期75-76,共2页
ACCENT产生的语法分析器一次只能发现源程序中的一个错误,很不利于实际应用。针对有明确语句结束标记的程序设计语言,提出了一种能查找多个语法错误的实现方法,并在ATLAS语法分析中得到了实际应用和验证,效果良好。
关键词 accent Earley分析 语法错误 分析器
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Study of accent differences among regional varieties of English 被引量:1
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作者 吴承义 《Sino-US English Teaching》 2009年第1期5-9,共5页
The globalization and nativization processes of English resulted in the appearance of a large number of regional varieties of English. Concerning their accent between the single norm theory and the multiple norm diffe... The globalization and nativization processes of English resulted in the appearance of a large number of regional varieties of English. Concerning their accent between the single norm theory and the multiple norm differences, there has always been a debate theory. This paper argues against the 'standard-nonstandard' classification of English accents upheld by the former, and revises the concept of 'the three concentric circles of English' proposed by the latter, providing some helpful tips on the current instruction of listening and speaking in China's colleges and universities. 展开更多
关键词 English accents regional varieties instruction of listening instruction of speaking
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A Survey of English Accent Preference among International Students
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作者 季红丽 《海外英语》 2014年第12X期292-294,共3页
Since"it is impossible to speak English without an accent"(Wardhaugh 1998: 43), English accent has been attached first importance to both native and non-native speakers. This study aims to explore teenagers&... Since"it is impossible to speak English without an accent"(Wardhaugh 1998: 43), English accent has been attached first importance to both native and non-native speakers. This study aims to explore teenagers' understanding and attitudes toward differing English accents by investigating 19 international high school students' preferences toward five English audio samples(the same materials with different accents) in Chingmai International School, Thailand. On the basis of five audio samples and respondents' self-reported answers, the results show that British English, instead of"powerful"American English, emerges as the preferred accent. The results also indicate that the need to understand both accented and non-accented English is required for EFLs. Finally, teaching implications concerning pronunciation teaching in EFL classrooms are also put forward. 展开更多
关键词 ENGLISH accent accent PREFERENCE EFLs pronunciatio
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Accent Alert:Accents in Films
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《海外英语》 2011年第4期39-39,共1页
有时.为了影片效果,演员们会模仿世界各地的英语口音,当然了,并不是每个演员都是出色的模仿者。本期ACCENTALERT。一起来体验电影中的口音吧!
关键词 accent Alert:accents in Films》 英语学习 学习方法 阅读
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Impact of Languages and Accent on Perceived Speech Quality Predicted by Perceptual Evaluation of Speech Quality (PESQ) and Perceptual Objective Listening Quality Assessment (POLQA): Case of Moore, Dioula, French and English 被引量:1
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作者 Daouda Konane Sibiri Tiemounou Wend Yam Serge Boris Ouedraogo 《Open Journal of Applied Sciences》 2021年第12期1324-1332,共9页
Perceptual Objective Listening Quality Assessment (POLQA) and Perceptual <span>Evaluation of Speech Quality (PESQ) are commonly used objective standards for evaluating speech quality. These methods were develope... Perceptual Objective Listening Quality Assessment (POLQA) and Perceptual <span>Evaluation of Speech Quality (PESQ) are commonly used objective standards for evaluating speech quality. These methods were developed and trained on native </span>speakers’ speech sequences of some western languages. One can then wonder how these methods perform if they are applied to other languages or if the<span> speaker is non-native. This paper deals with the evaluation of PESQ and POLQA </span>on languages that were not been considered when setting up these methods, with emphasis on Moore and Dioula, two local languages of Burkina Faso. <span>Another aspect is the evaluation of these two methods in the case of non-native speakers. For this purpose, in the one hand, the Mean Opinion Score-Listening Quality Objective (MOS-LQO) of PESQ and POLQA, computed for Moore and Dioula, are compared to those of French and English. On the second hand, the </span><span>MOS-LQO scores of French and English are compared for native and</span><span> non-native speakers, to evaluate the effect of the accent of speakers.</span> 展开更多
关键词 Speech Quality PESQ POLQA Language accent
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Accent的汉语释义研究
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作者 周雪丰 田雯 《南京艺术学院学报(音乐与表演版)》 北大核心 2016年第2期26-32,9,共7页
Accent是英语音乐学文献的常见词,其概念内涵在英汉互译中却有严重混淆,这影响了跨学科、跨语言的学术交流。因此,本文辨析accent及其相关词条,梳理accent在语言学与音乐学的用例,提出:accent汉语释义混淆的主要原因是,英汉双解词典将ac... Accent是英语音乐学文献的常见词,其概念内涵在英汉互译中却有严重混淆,这影响了跨学科、跨语言的学术交流。因此,本文辨析accent及其相关词条,梳理accent在语言学与音乐学的用例,提出:accent汉语释义混淆的主要原因是,英汉双解词典将accent与重音匹配,而重音在常见汉语词典、部分语言学与音乐学文献中局限于响度这个内涵、缺失音高和音长等多维参数所致的音响凸显这个内涵。进而,本文提出,在音乐学中,accent的汉语释义是音势(形态)。 展开更多
关键词 词典 语言学 音乐学 重音 音势
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Dissociative disorder presenting as foreign accent syndrome
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作者 Nikita Rajpal Subho Chakrabarti 《World Journal of Psychiatry》 SCIE 2013年第4期103-106,共4页
The foreign accent syndrome(FAS) is a rare speech disorder, characterised by the appearance of a new accent, different from the speaker's native language and perceived as foreign by others. In the majority of pati... The foreign accent syndrome(FAS) is a rare speech disorder, characterised by the appearance of a new accent, different from the speaker's native language and perceived as foreign by others. In the majority of patients, FAS is secondary to focal brain damage caused by stroke or other neurological disorders. Infrequently, FAS has been reported in association with psychiatric disorders, including dissociative or conversion disorders. The case of a young woman with recurrent episodes of speaking with a foreign accent is described. Repeated neurological examinations, imaging and electroencephalography did not reveal any brain abnormality. However, there was a history of a difficult childhood, alcohol dependence in the father, parental discord, alleged sexual abuse in the past, interpersonal difficulties and parental death. Episodes were precipitated by stressful life circumstances and resolved spontaneously, or with supportive treatment. She had additional "suspect" symptoms such as non-epileptic seizures, aphonia and motor paralysis. All these features indicated that a dissociative disorder was involved in the genesis of her FAS. The influence of external factors such as the media was unclear. Generally biological factors have been implicated in the onset of FAS, but the presentation in this young woman suggests that psychological factors such as personality, trauma, stressful life events and psychiatric disorder; familial factors such as parental discord and parental death and family conflicts; and, social factors such the possible influence of the media may also be involved in the production of foreign accents by patients. 展开更多
关键词 FOREIGN accent SYNDROME Dissociative DISORDER Conversion DISORDER PSYCHOSOCIAL
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Effect of Intensity Accents on the Detection of IOI Deviations
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作者 Yong-Xiu Lai De-Zhong Yao 《Journal of Electronic Science and Technology》 CAS 2010年第2期164-167,共4页
The effect of intensity accents on detection of temporal irregularities is investigated in a 3×3 behavior experiment with independent variables of inter-onset-interval (IOI) length and intensity. In a 5-beat is... The effect of intensity accents on detection of temporal irregularities is investigated in a 3×3 behavior experiment with independent variables of inter-onset-interval (IOI) length and intensity. In a 5-beat isochronous sequence, both the length of the third IOI and the intensity of succeeding beat are manipulated to three different levels separately (IOI length: longer Llo, shorter Lsh, or standard Lst. Intensity: louder Ilo, softer Iso, or standard Ist). Subjects are required to discriminate the third IOI length with different responses respectively. The discrimination sensitivity index (d′) and response criterion (C) are assessed simultaneously for each stimulus condition. Statistical analysis reveals an asymmetric effect of intensity accents on detection of IOI deviations in an isochronous sequence, i.e. the loud accent mainly reduces the sensitivity for both shorter and standard IOIs, and the soft accent might introduce a disturbance into the temporal perception, especially in the detection of the short IOIs. Importantly, when preceding a louder accent, the short IOIs are significantly difficult to detect than the long ones, as consistent with the compensation hypothesis. 展开更多
关键词 Index Terms--Compensation hypothesis discrimination sensitivity index (d') intensity accent interonset-interval (IOI) response criterion C.
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A Comparison of Classifiers in Performing Speaker Accent Recognition Using MFCCs
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作者 Zichen Ma Ernest Fokoué 《Open Journal of Statistics》 2014年第4期258-266,共9页
An algorithm involving Mel-Frequency Cepstral Coefficients (MFCCs) is provided to perform signal feature extraction for the task of speaker accent recognition. Then different classifiers are compared based on the MFCC... An algorithm involving Mel-Frequency Cepstral Coefficients (MFCCs) is provided to perform signal feature extraction for the task of speaker accent recognition. Then different classifiers are compared based on the MFCC feature. For each signal, the mean vector of MFCC matrix is used as an input vector for pattern recognition. A sample of 330 signals, containing 165 US voice and 165 non-US voice, is analyzed. By comparison, k-nearest neighbors yield the highest average test accuracy, after using a cross-validation of size 500, and least time being used in the computation. 展开更多
关键词 SPEAKER accent RECOGNITION Mel-Frequency Cepstral Coefficients (MFCCs) DISCRIMINANT Analysis Support Vector Machines (SVMs) k-Nearest NEIGHBORS
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The Symphony of Communicative Approach&World Englishes:A Study of the Involvement of Accents in English Listening Teaching
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作者 Sun Yanni 《Journal of Contemporary Educational Research》 2018年第1期64-71,共8页
Immensely intensive cross-border trade in China has brought English to an unprecedentedly crucial status for communication.As a result,great variety of English accents mushroomed,which often baffles English learners.T... Immensely intensive cross-border trade in China has brought English to an unprecedentedly crucial status for communication.As a result,great variety of English accents mushroomed,which often baffles English learners.The thesis analyzes the English accents issue,World Englishes,in China under the guidance of communicative approach from three perspectives to show the definite necessity of involving accents in English listening teaching for the sake of achieving communicative efficiency and increasing multicultural awareness.Besides,some possibles methods have been brought up for the practical teaching process. 展开更多
关键词 COMMUNICATIVE approach ENGLISH accents world Englishes MULTICULTURAL awareness ENGLISH LISTENING teaching
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Can adults gain a native-like accent
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作者 戈国梁 《教育教学论坛》 2011年第32期251-252,共2页
There is a hot debate in linguistics and second language acquisition over the extent to which the ability to acquire a second language is naturally connected with age.This article explores whether one's age at whi... There is a hot debate in linguistics and second language acquisition over the extent to which the ability to acquire a second language is naturally connected with age.This article explores whether one's age at which he begins to learn a second language is a contributing factor in his accent.With contrastive analysis,the article comes to the conclusion that it is rare for late learners to have a native-like accent. 展开更多
关键词 摘要 编辑部 编辑工作 读者
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The Negative Transfer of Zhashui Accent in the Pronunciation of English Acquisition & the Strategies
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作者 赵君芳 《海外英语》 2010年第1X期145-146,共2页
Chinese has many different languages,Speakers use standard Chinese,but sound differently. This paper discusses the negative transfer of Zhashui accent,so as to introduce the affect on English pronunciation for this st... Chinese has many different languages,Speakers use standard Chinese,but sound differently. This paper discusses the negative transfer of Zhashui accent,so as to introduce the affect on English pronunciation for this students in middle school. 展开更多
关键词 accent PRONUNCIATION LANGUAGE
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The Australian English Accent
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《海外英语》 2011年第6期46-46,共1页
带你体验不同地方的英语口音,本期目标——澳大利亚。在这之前。我们先来了解一下澳大利亚这个国家。
关键词 《The AUSTRALIAN ENGLISH accent 英语学习 学习方法 阅读
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Accent落户中国
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《世界汽车》 2002年第9期50-50,共1页
2002年3月,悦达与东风、起亚投资三方正式签署了实施重组合资经营协议,决定在原公司基础上新组建“东风悦达起亚汽车有限公司”。不久前,悦达集团副总裁刘必茂正式公布了东风悦达起亚的进展情况:东风悦达起业汽车公司将于近期获准正式... 2002年3月,悦达与东风、起亚投资三方正式签署了实施重组合资经营协议,决定在原公司基础上新组建“东风悦达起亚汽车有限公司”。不久前,悦达集团副总裁刘必茂正式公布了东风悦达起亚的进展情况:东风悦达起业汽车公司将于近期获准正式开始全面运作,备受业界关注的新车Accent也将于今年11月15日前下线投入批量生产。 展开更多
关键词 accent汽车 起亚汽车 结构配置 技术参数 悬挂系统
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现代Accent轿车再次赢得最佳购买奖
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《中国汽车市场》 1998年第1期30-30,共1页
关键词 韩国 现代汽车公司 accent轿车 “1998年最佳购买奖”
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Analyzing Concepts of Human Rights with an Asian Accent
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作者 BO MA,is a PhD candidate of the Department of Political Science of the CUNY Graduate Center 《The Journal of Human Rights》 2012年第2期18-22,共5页
Let's suppose we were in the early Twentieth Century, trying to answer the ques- tion: What will be the mostimportant things that will happen in this century? You may think about the "rise of the United States," ... Let's suppose we were in the early Twentieth Century, trying to answer the ques- tion: What will be the mostimportant things that will happen in this century? You may think about the "rise of the United States," or the long-lived British Empire. The development of new energy might have come to mind as well. However, you may neither have imagined the invention of nuclear weapons, nor the development of space technol- ogy. Few may have anticipated the establishment of communist regimes and the rise of democracy later. 展开更多
关键词 Analyzing Concepts of Human Rights with an Asian accent
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近三十年国外语言态度研究热点及演进趋势——基于SSCI文献的知识图谱分析
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作者 曹传锋 侯俊霞 《外语学刊》 北大核心 2025年第6期119-125,共7页
语言态度研究始于20世纪30年代,在社会语言学中的地位和价值日益凸显。本文运用CiteSpace,以“语言态度”为主题,对近30年发表的751篇SSCI文献进行可视化分析。研究发现:(1)国外语言态度研究总体呈现波浪式上升趋势;(2)研究热点聚焦双... 语言态度研究始于20世纪30年代,在社会语言学中的地位和价值日益凸显。本文运用CiteSpace,以“语言态度”为主题,对近30年发表的751篇SSCI文献进行可视化分析。研究发现:(1)国外语言态度研究总体呈现波浪式上升趋势;(2)研究热点聚焦双语教育、口音、语言政策、语言意识、语言使用、内隐关联测试、态度和内部群体;(3)评价客体由“宏观”趋向“微观”,研究目的从“单一”走向“多元”,研究重点从“外显”转向“内隐”;(4)研究方法以实证为主,其中实验居多;研究理论主要涉及赤字理论、言语适应理论、自我分类理论、社会认同理论和二语动机自我系统理论。本文建议,今后国内研究应拓展国内语言态度概念内涵和研究范畴,注重研究方法运用的多元组合,关注口音对语言态度的影响,进而充分认识中华民族共同体构建与国家通用语言态度之间的互动效应。 展开更多
关键词 语言态度 双语教育 口音 语言政策 内隐关联测试 国家通用语言
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基于内容特征kNN回归的零样本口音转换模型
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作者 罗宜鑫 陈宁 +1 位作者 薛宇航 肖阳阳 《华东理工大学学报(自然科学版)》 北大核心 2025年第4期497-504,共8页
口音转换(Accent Conversion,AC)旨在将源口音语音转换为目标口音语音,并保持源说话人音色和语音内容不变。现有的AC模型缺乏对训练数据分布以外的语音口音转换的泛化性。本文提出基于内容特征k-邻近(kNN)回归的零样本AC模型。一方面,采... 口音转换(Accent Conversion,AC)旨在将源口音语音转换为目标口音语音,并保持源说话人音色和语音内容不变。现有的AC模型缺乏对训练数据分布以外的语音口音转换的泛化性。本文提出基于内容特征k-邻近(kNN)回归的零样本AC模型。一方面,采用WavLM第23层提取源和目标口音语音的内容特征,并利用kNN回归将源口音语音内容特征置换为目标口音语音及其最邻近的内容特征以实现口音转换;另一方面,为了保持转换后语音中源说话人音色,构建多说话人声码器对含有目标口音的语音内容特征和源说话人音色特征进行融合,以合成目标口音语音。该模型无需源口音语音参与训练,即可实现多种源口音到目标口音的转换。实验结果表明,该模型取得了比并行或非并行AC模型更好的客观与主观评价结果。 展开更多
关键词 口音转换 kNN回归 零样本学习 语音转换 声码器
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Tone-3 Accent Realization in Short Chinese Sentences 被引量:1
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作者 曹文 张劲松 《Tsinghua Science and Technology》 SCIE EI CAS 2008年第4期533-539,共7页
To investigate how a low tone (tone-3, T3) syllable in Chinese can be perceived to be focal accented or not, a total of 156 sentences containing tone-3 words were synthesized and used as stimuli in a perceptual stud... To investigate how a low tone (tone-3, T3) syllable in Chinese can be perceived to be focal accented or not, a total of 156 sentences containing tone-3 words were synthesized and used as stimuli in a perceptual study. The sentences differed in the falling value between the two high pitches, and in the duration and phonation types of the T3 syllables. Thirty-nine subjects were asked to judge where the focus or accent was for each sentence. The results show that at least three degrees of pitch drop are involved in the focus recognition: a big sized drop of about 10 semitones; a middle sized drop of about 6 semitones; a small sized drop of about 2 semitones. The results suggest that the three sizes of pitch drop have different indications in Chinese intonation, depending on both the tone and the tone combination. In perception, there are various ways to realize tone-3 focus in the Tx-T3-Ty sentences series, but in production or for text-to-speech synthesis, the rule simply is making a middle sized pitch drop with a long and creaky T3 syllable. Similarly, to focus on the low tone syllable in the T3-Tx-Ty sentences, a creaky T3 syllable is essential. However, a long T3 syllable is a strong determinant for a low tone focus in the Tx-Ty-T3 sentences. 展开更多
关键词 accent focus tone-3 in Chinese pitch drop duration lengthening creaky voice downstep
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Exploiting articulatory features for pitch accent detection
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作者 Junhong ZHAO Ji XU +3 位作者 Wei-qiang ZHANG Hua YUAN Jia LIU Shanhong XIA 《Journal of Zhejiang University-Science C(Computers and Electronics)》 SCIE EI 2013年第11期835-844,共10页
Articulatory features describe how articulators are involved in making sounds.Speakers often use a more exaggerated way to pronounce accented phonemes,so articulatory features can be helpful in pitch accent detection.... Articulatory features describe how articulators are involved in making sounds.Speakers often use a more exaggerated way to pronounce accented phonemes,so articulatory features can be helpful in pitch accent detection.Instead of using the actual articulatory features obtained by direct measurement of articulators,we use the posterior probabilities produced by multi-layer perceptrons(MLPs) as articulatory features.The inputs of MLPs are frame-level acoustic features pre-processed using the split temporal context-2(STC-2) approach.The outputs are the posterior probabilities of a set of articulatory attributes.These posterior probabilities are averaged piecewise within the range of syllables and eventually act as syllable-level articulatory features.This work is the first to introduce articulatory features into pitch accent detection.Using the articulatory features extracted in this way,together with other traditional acoustic features,can improve the accuracy of pitch accent detection by about 2%. 展开更多
关键词 Articulatory features Pitch accent detection PROSODY Computer-aided language learning(CALL) Multi-layer perceptron(MLP)
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