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A pragmatic analysis of hedges in the Big Bang Theory as adaptation to the communication context

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现代盐化工 2019年第3期46卷 195-196页

作者：李莎莎 school of foreign languages Guizhou Normal University

As one kind of important discourse marker in daily life,hedge is often used by communicators and it is also one of pragmatic strategies and ***,in terms of studies on hedges at home and abroad so far,they have been mainly done in the practical discourses of the fields of business negotiations,diplomatic language,etc.,and the studies on hedges in the film are *** a typical life sitcom,The Big Bang Theory has been made lots of studies by researchers,which are mainly about humorous discourses or language translation in ***,this paper selects some episodes from The Big Bang Theory to discuss the usage of hedges as adaptation to the communication context,including the physical world,the social world,and the mental world so as to help people use hedges more accurately in daily life.

关键词： hedges communication context Big Bang Theory

Vocabulary Teaching in English Reading for Grade 5-6 Students

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海外英语 2015年第2期 123-124页

作者：孙娜 Department of foreign language China West Normal University

Vocabulary is an important component in English reading for Grade 5-6 students. Efficient vocabulary teaching is good for students to master this language better. In fact, inefficient and time-consuming phenomena in English vocabulary teaching are still obvious in primary schools. In order to make students acquire vocabulary effectively, some useful vocabulary teaching techniques will be introduced in this thesis to help teachers teach vocabulary effectively.

关键词： vocabulary teaching English reading primary school English

Cardinality Estimator:Processing SQL with a Vertical Scanning Convolutional Neural Network

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Journal of Computer Science & Technology 2021年第4期36卷 762-777页

作者： Shao-Jie Qiao Guo-Ping Yang Nan Han Hao Chen Fa-Liang Huang Kun Yue Yu-Gen Yi Chang-An Yuan school of Software Engineering Chengdu University of Information TechnologyChengdu 610225China school of Management Chengdu University of Information TechnologyChengdu 610225China school of Computer and Information Engineering Nanning Normal UniversityNanning 530299China Beijing Huawei Digital Technologies Co. Ltd.Beijing 100085China school of Information Science and Engineering Yunnan UniversityKunming 650500China school of Software Jiangxi Normal UniversityNanchang 330022China Guangxi College of Education Nanning 530007China

Although the popular database systems perform well on query optimization,they still face poor query execution plans when the join operations across multiple tables are *** execution planning usually results in bad cardinality *** cardinality estimation models in traditional databases cannot provide high-quality estimation,because they are not capable of capturing the correlation between multiple tables in an effective ***,the state-of-the-art learning-based cardinality estimation is estimated to work better than the traditional empirical ***,they used deep neural networks to compute the relationships and correlations of *** this paper,we propose a vertical scanning convolutional neural network(abbreviated as VSCNN)to capture the relationships between words in the word vector in order to generate a feature *** proposed learning-based cardinality estimator converts Structured Query language(SQL)queries from a sentence to a word vector and we encode table names in the one-hot encoding method and the samples into bitmaps,separately,and then merge them to obtain enough semantic information from data *** particular,the feature map obtained by VSCNN contains semantic information including tables,joins,and predicates about SQL ***,in order to improve the accuracy of cardinality estimation,we propose the negative sampling method for training the word vector by gradient descent from the base table and compress it into a *** experiments are conducted and the results show that the estimation quality of q-error of the proposed vertical scanning convolutional neural network based model is reduced by at least 14.6%when compared with the estimators in traditional databases.

关键词： cardinality estimation word vector vertical scanning convolutional neural network sampling method

Investigating the tourism image of mountain scenic spots in China through the lens of tourist perception

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Journal of Mountain Science 2023年第8期20卷 2298-2314页

作者： LI Feng-jiao LIAO Xia LIU Jia-ming JIANG Li-li WANG Meng-di LIU Jin-feng Institute of Geographic Sciences and Natural Resources Research Chinese Academy of SciencesBeijing 100101China Key Laboratory of Regional Sustainable Development Modeling Chinese Academy of SciencesBeijing 100101China university of Chinese Academy of Sciences Beijing 100049China College of Geography Science Harbin Normal UniversityHarbin 150025China school of foreign language and Tourism Wuxi PolytechnicWuxi 214121China

A favorable tourism image of high-quality mountain scenic spots(HQMSS)is crucial for tourism prosperity and *** paper establishes a framework for investigating the tourism image based on cognitive-emotion theory and uses natural language processing(NLP)tools to clarify the cognition,emotion,and overall tourist image of the HQMSS in China from the perspective of tourist *** paper examines the multi-dimensional spatial differentiation of China's overall image,including province,scenic spot scales,as well as the spatial pattern of the overall comprehensive tourism *** for comprehensively improving HQMSS's tourism image are also *** results show that:(1)The cognitive image of Chinese HQMSS is categorized into core and marginal images,and the core images such as scenery and cable car are the expression of the uniqueness of mountainous scenic ***,the cognitive image is classified into six dimensions:tourism environment,tourism supporting facilities,tourism experience,tourism price,tourism service,and tourism safety.(2)Positive emotions are the dominant mood type of HQMSS in China,followed by neutral emotions,with negative emotions being the least *** images vary across dimensions,with tourism environment and tourism experience evoking relatively higher emotion.(3)The spatial pattern of HQMSS for each dimension at the national,provincial,and scenic scales is *** article provides a multidimensional perspective for investigating the tourism image of mountainous scenic spots,proposes targeted recommendations to improve the overall image of HQMSS in China,and can greatly contribute to the sustainable development of mountain tourism.

关键词： Mountain scenic spot Tourism image Spatial differentiation Natural language processing Cognitive-emotion theory Tourist perception

Writing Proficiency in Preservice EFL Teachers:A Discourse-Analytic Study in the Chinese Mainland

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Frontiers of Education in China 2019年第4期14卷 517-550页

作者： LIU Li school of foreign languages Renmin University of ChinaBeijing 100872China

The study investigates writing proficiency in preservice English as a foreign language(EFL)teachers characterized by selected discourse features inherent in their writing ***-one preservice EFL teachers from a key normal university in the Chinese mainland participated in the *** discourse-analytic approach was adopted to provide evidence underlying teachers’writing *** results suggest that 11 out of 19 features selected are informative of preservice EFL teachers’writing performance in that they can successfully differentiate EFL teachers at various levels of *** findings have implications for the professional preparation and development of preservice EFL teachers and provide insight into the development of language assessment for this population.

关键词： writing proficiency writing instruction preservice EFL teachers discourse analysis professional development

An Analysis of Conversational Implicature in the Legend of Zhen Huan from the Perspective of the Cooperative Principle

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海外英语 2016年第24期 215-216页

作者：彭盈 school of foreign languages Central China Normal University

The author uses the cooperative principle to analyze the conversational implicatures in the Legend of Zhen Huan by examining how the maxims of the cooperative principle are *** writing this article, the author hopes t... 详细信息

关键词： Cooperative Principle Conversational Implicature the Legend of Zhen Huan

Reflection and Optimization of Primary English Teachers' Speech Acts Based on Speech Act Theory

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海外英语 2015年第7期 3-5页

作者：胡启海 school of foreign languages Hunan First Normal University

The primary English teacher's speech acts have major impact on foreign language teaching and learning in *** of teacher,s speech acts in the classroom is actually a kind of selective *** the perspective of SpeechAct Theory,primary English teachers can optimize their speech acts with the strategies of activating the greetings with proper con-text information,standardizing teacher talk,choosing suitable questions,providing appropriate feedback for pupils’classroom per-formances in order to improve the effectiveness of primary teachers,classroom speech acts.

关键词： primary English teaching teacher’s speech acts Speech Act Theory

An Empirical Study of the Effect of Inquiry Teaching on the Development of high school Students'Critical Thinking Under the New Curriculum Standards

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Contemporary Social Sciences 2023年第2期8卷 130-145页

作者： Chen Yilong Peng Jia foreign language school Changsha Normal University Modern Business College Hunan Vocational Institute of Safety TechnologyChangshaHunan410151China

The Ministry of Education of the People’s Republic of China has issued three guideline documents to encourage inquiry teaching to help students develop their ability to question,which is a defining feature of critical *** of the documents have clearly stated that English subject teaching should focus on building students’thinking *** thinking is an essential feature of building thinking capacity and a key element of the core competencies the English subject seeks to *** research measures the performance of students of two high school classes in the exams conducted at the beginning,in the middle,and at the end of the experiment period during which inquiry teaching was applied to enhance students’critical thinking *** experiment results show that inquiry teaching can improve students’academic performance in English study and help them better develop their language *** implementation of the inquiry design in teaching listening,reading,and writing conforms to the law that governs the development of critical thinking,and the adoption of inquiry teaching can promote the development of critical thinking.

关键词： new curriculum standards inquiry method high school English learning critical thinking

Views on College Students' English Learning Motivation

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海外英语 2015年第4期 142-143页

作者：刘丹 school of foreign languages of China West normal university

This paper aims at exploring college students' English learning motivation to language learning, including effort, interest, and attitudes. To some extent, it is very important to perform activities in language learning classes. On the one hand, teachers should do every effort to develop students' keen interest in English study so as to foster their intrinsic motivation. On the other hand, they should set up new goals for students and feedback properly in order to build confidence in English learning. In a word, it is essential for English teachers to understand students' motivation of English learning so as to save time and teach more efficiently.

关键词： learning motivation college students English teaching