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针对口音识别中冗余特征及长尾效应的有效方法
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作者 杨壮 颜永红 黄志华 《应用声学》 CSCD 北大核心 2024年第3期498-504,共7页
口音识别是指在同一语种下识别不同的区域口音的过程。为了提高口音识别的准确率,采用了多种方法,取得了明显的效果。首先,为了解决声学特征中关键特征权重不突出的问题,引入了有效的注意力机制,并对多种注意力机制进行了比较和分析。... 口音识别是指在同一语种下识别不同的区域口音的过程。为了提高口音识别的准确率,采用了多种方法,取得了明显的效果。首先,为了解决声学特征中关键特征权重不突出的问题,引入了有效的注意力机制,并对多种注意力机制进行了比较和分析。通过模型自适应学习通道和空间维度的不同权重,提高了口音识别的性能。在Common Voice英语口音数据集上的实验结果表明,引入CBAM注意力模块是有效的,识别准确率相对提升了12.7%,精确度相对提升了17.9%,F1值相对提升了6.98%。之后,提出了一种树形分类方法来缓解数据集中的长尾效应,识别准确率最多相对提升了5.2%。受域对抗训练的启发,尝试通过对抗学习方法剔除口音特征中的冗余信息,使得准确率最多相对提升了3.4%,召回率最多相对提升了16.9%。 展开更多
关键词 口音识别 注意力机制 树形分类 对抗学习
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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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“窘”字音读考
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作者 齐晓燕 孙玉文 《汉语学报》 北大核心 2024年第2期112-120,共9页
“窘”在唐宋以前音义配合单纯,主流读音是群母真韵合口三等上声。元明清时期,浊上变去已完成,但“窘”依然保持上声的读音,很可能在“窘”变成去声前已完成了清化,失去了发展为去声的条件。“窘”又受到声符“君”的同化作用,没有遵循... “窘”在唐宋以前音义配合单纯,主流读音是群母真韵合口三等上声。元明清时期,浊上变去已完成,但“窘”依然保持上声的读音,很可能在“窘”变成去声前已完成了清化,失去了发展为去声的条件。“窘”又受到声符“君”的同化作用,没有遵循全浊上声字中未变去声的字清化为送气音声母的规律,而是读为不送气音声母。民国初年“窘”维持着读书音“jǔn”的读法,随着京音取代老国音成为国音统一的标准,北京口语音“jiǒng”渐渐占据上风。新中国后,审音只保留了“jiǒng”的读音。“窘”北京口语音读“jiǒng”正与汉语部分方言臻摄阳声韵合口字与通摄合口三等阳声韵相混的现象一致,其音理是随着主元音央/■/的脱落,元音/u/的后高圆唇属性同化韵尾/-n/为/-■/。 展开更多
关键词 历代读音 北京音和读书音
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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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地方普通话语音在声纹鉴定中的应用探析——以贵阳普通话语音为例
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作者 田贵春 杨英仓 《贵州警察学院学报》 2024年第3期76-83,共8页
地方普通话是方言与普通话接触产生的一种非标准普通话,地方普通话语音(以下简称“地普话语音”)常常带有方言口音痕迹。同一方言区的地普话语音有其难以改变的地域共性,而不同个体的地普话发音因受方言影响程度不同及发音器官形态差异... 地方普通话是方言与普通话接触产生的一种非标准普通话,地方普通话语音(以下简称“地普话语音”)常常带有方言口音痕迹。同一方言区的地普话语音有其难以改变的地域共性,而不同个体的地普话发音因受方言影响程度不同及发音器官形态差异而有区别,所以地普话语音既有稳定性也有个体差异性。研究地普话发音与方言的关系可为犯罪侦查指明方向,而个体独有的发音习惯和发音特征,在语音人身分析和语音同一认定中有重要的特征价值。 展开更多
关键词 方言 地方普通话语音 特征音段 声纹鉴定
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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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校园心理剧促进小学生心理健康教育的实践研究——以口音问题相关的心理剧教育实践为例
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作者 周金花 李良艺 《长春教育学院学报》 2024年第2期105-112,共8页
研究旨在通过校园心理剧助力小学生心理健康教育。天津雷锋小学的学生来源于全国各地,他们与人交流时存在不同地区的口音,选择“口音”问题作为校园心理剧的主题进行剧本创作,邀请学生参加排演。通过视频向全校3-6年级379名学生播放,并... 研究旨在通过校园心理剧助力小学生心理健康教育。天津雷锋小学的学生来源于全国各地,他们与人交流时存在不同地区的口音,选择“口音”问题作为校园心理剧的主题进行剧本创作,邀请学生参加排演。通过视频向全校3-6年级379名学生播放,并检验心理剧产生的效果,发现学生对因口音引起的同学关系问题,在其认知、情绪和行为等方面均有显著改善,说明校园心理剧在助力小学生心理健康教育中,对促进人际关系和谐效果明显。 展开更多
关键词 校园心理剧 心理健康教育 口音 人际关系
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塔吉克斯坦口音的俄语语音特点
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作者 初明磊 李彬 《文化创新比较研究》 2024年第13期26-30,共5页
俄语在苏联时期是整个联盟及联盟各民族间的主要交际语言,由于苏联时期对俄语的大力推行,俄语成为世界上使用人数最多的几种语言之一。近年来,中国同塔吉克斯坦的交往日益密切,随着“一带一路”倡议的提出与践行,赴塔吉克斯坦从事援助... 俄语在苏联时期是整个联盟及联盟各民族间的主要交际语言,由于苏联时期对俄语的大力推行,俄语成为世界上使用人数最多的几种语言之一。近年来,中国同塔吉克斯坦的交往日益密切,随着“一带一路”倡议的提出与践行,赴塔吉克斯坦从事援助或经营项目及商务往来的公司及个人与日俱增,翻译在其中起到了重要的作用。该文论述了塔吉克斯坦口音俄语在语音层面上的特点,分别从语音(辅音、元音)、语调两个方面分析了带塔吉克斯坦口音的俄语的语音特点,并希望借此为在塔吉克斯坦学习和工作的人员分辨和校正不正确口音提供帮助,以及为中亚相关问题研究者提供参考。 展开更多
关键词 “一带一路” 语言相通 塔吉克斯坦口音 元音 辅音 语调
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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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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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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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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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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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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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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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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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