This paper aims to figure out the differences in English and Chinese sales promotion letters by analyzing ten selected letters from business writing books and websites, which might provide more valuable information fo...This paper aims to figure out the differences in English and Chinese sales promotion letters by analyzing ten selected letters from business writing books and websites, which might provide more valuable information for businessmen in their sales promotion letter writing.展开更多
This paper proposes that there is a relation between numbers and letters. This relation may exist in all types of different languages. This research focuses on the reason of choosing some mathematical symbols like " ...This paper proposes that there is a relation between numbers and letters. This relation may exist in all types of different languages. This research focuses on the reason of choosing some mathematical symbols like " " and "π" in Arabic, Latin, and English languages. Also, this paper presents some relations between months, weeks, and days in Arabic, English, and Latin languages.展开更多
Dear Editor,Tracking control in networked environment is a very challenging problem due to the contradiction of rapid response to the time-varying signal and the inevitable delay introduced by networks. This letter ha...Dear Editor,Tracking control in networked environment is a very challenging problem due to the contradiction of rapid response to the time-varying signal and the inevitable delay introduced by networks. This letter has proposed several fuzzy-inverse-model-based network tracking control frameworks which are helpful in handling the system with nonlinear dynamics and uncertainties.展开更多
Dear Editor,This letter deals with the set stabilization of stochastic Boolean control networks(SBCNs)by the pinning control strategy,which is to realize the full control for systems by imposing control inputs on a fr...Dear Editor,This letter deals with the set stabilization of stochastic Boolean control networks(SBCNs)by the pinning control strategy,which is to realize the full control for systems by imposing control inputs on a fraction of agents.展开更多
Dear Editor,This letter addresses the synchronization problem of a class of delayed stochastic complex dynamical networks consisting of multiple drive and response nodes.The aim is to achieve mean square exponential s...Dear Editor,This letter addresses the synchronization problem of a class of delayed stochastic complex dynamical networks consisting of multiple drive and response nodes.The aim is to achieve mean square exponential synchronization for the drive-response nodes despite the simultaneous presence of time delays and stochastic noises in node dynamics.展开更多
Dear Editor,This letter deals with the synchronization in drive-response networks with discrete and distributed delays on time scales.Based on the theory of calculus on time scales,Lyapunov functional method and inequ...Dear Editor,This letter deals with the synchronization in drive-response networks with discrete and distributed delays on time scales.Based on the theory of calculus on time scales,Lyapunov functional method and inequality technique,we obtain new sufficient conditions to ensure synchronization criteria which are dependent on boundedness of grainness but independent of the types of delays.Numerical simulations are given to illustrate the effectiveness of our new results.展开更多
A long time ago,a handsome young man and a beautiful girl fellin love with each other at the first sight. But neither of them knewwhether the other had his or her sweet—heart nor had they thecourage to express himsel...A long time ago,a handsome young man and a beautiful girl fellin love with each other at the first sight. But neither of them knewwhether the other had his or her sweet—heart nor had they thecourage to express himself or herself face to face with each other.Ev-ery time they met,they both would look at each other,in silence,inshyness and in love.And they both were worried and sad.展开更多
The letters and visits system plays a vital role in government work, serving as a crucial tool for supervising law enforcement and administrative conduct, ensuring public officials’ integrity, and promoting governanc...The letters and visits system plays a vital role in government work, serving as a crucial tool for supervising law enforcement and administrative conduct, ensuring public officials’ integrity, and promoting governance by law. As Chinese citizens’ political awareness grows, the volume of letters and visits has increased steadily. This paper reviews the current state of letters and visits information construction, identifies challenges and problems in system integration, presents integration ideas for existing systems, and proposes an innovative approach to letters and visits system integration. This research aims to provide valuable insights and guidance for other units undertaking similar system integration efforts.展开更多
Introduction Types of paper Contributions falling into the following categories will be considered for publication:original articles,review articles,short letters,modelling/theory and methods articles,rapid reports an...Introduction Types of paper Contributions falling into the following categories will be considered for publication:original articles,review articles,short letters,modelling/theory and methods articles,rapid reports and special thematic issues.Please ensure that you select the appropriate article type from the list of options when making your submission.Authors contributing to special issues should ensure that they select the special issue article type from this list.展开更多
Dear Editor,We are writing this letter to report a special missed diagnosis case of pediatric ocular trauma with intraorbital pencil core foreign body.When an eye trauma occurs,orbital foreign bodies are widespread.Th...Dear Editor,We are writing this letter to report a special missed diagnosis case of pediatric ocular trauma with intraorbital pencil core foreign body.When an eye trauma occurs,orbital foreign bodies are widespread.The most common types of foreign bodies are metal,followed by plant foreign bodies,while oil foreign bodies are rare.展开更多
Based on the context theory within the framework of the metafunction,the paper analyses the English claim letters in terms of field,tenor and mode.The result of the paper shows the features of the claim letters which ...Based on the context theory within the framework of the metafunction,the paper analyses the English claim letters in terms of field,tenor and mode.The result of the paper shows the features of the claim letters which will help the English claim letter writing.展开更多
The present study analyzes ten English refusal letters of two subcategories based on Swales' genre analysis model and finds that difference exists in the generic features of the two subcategorized types. Teachers ...The present study analyzes ten English refusal letters of two subcategories based on Swales' genre analysis model and finds that difference exists in the generic features of the two subcategorized types. Teachers should reveal the underlying rationale behind linguistic features of a specific genre so that students can not only identify genre but also apply it appropriately.展开更多
The English business letter (EBL) is an important written text used for international business communication and it has its own features of text. This paper explores the textual function of EBL in terms of thematic st...The English business letter (EBL) is an important written text used for international business communication and it has its own features of text. This paper explores the textual function of EBL in terms of thematic structure and thematic progression and finds that EBL has its unique textual features.展开更多
Dear editor,This letter models and analyzes the Matthew effect under switching social networks via distributed competition.A competitive strategy is leveraged to trace the evolution of individuals in social systems un...Dear editor,This letter models and analyzes the Matthew effect under switching social networks via distributed competition.A competitive strategy is leveraged to trace the evolution of individuals in social systems under the Matthew effect.In addition,a consensus filter is utilized to decentralize the model with undirected graphs used to describe the interactions among individuals in social networks.Further,a term is added to the dynamic consensus filter to compensate for the influence of the switching of communication networks on the model.In this letter,the convergence of the proposed Matthew effect model is theoretically proved,and simulative experiments are conducted to verify the availability of the model.In particular,this letter points out the state and evolution of each individual in social systems with distributed competition,and the influence of the social environment on the development of individuals is also intuitively displayed.展开更多
Dear Editor, This letter is concerned with wood crack detection which is important to guarantee the quality of wooden products. In the wood industry, the crack detection is one of the most challenging tasks in the woo...Dear Editor, This letter is concerned with wood crack detection which is important to guarantee the quality of wooden products. In the wood industry, the crack detection is one of the most challenging tasks in the wood defects detection, since the detection accuracy may be reduced due to the stains on the boards, the tiny cracks, and some cracks that are similar to the sound region. To overcome these challenges.展开更多
Dear Editor,In this letter,in order to deal with random network delays and packet losses in a class of networked nonlinear systems,three data-driven networked predictive control methods are designed.Their closed-loop ...Dear Editor,In this letter,in order to deal with random network delays and packet losses in a class of networked nonlinear systems,three data-driven networked predictive control methods are designed.Their closed-loop systems and control increments are derived,respectively.展开更多
Dear Editor,This letter investigates a class of distributed optimization problems with constrained communication.A quantized discrete-time eventtriggered zero-gradient-sum algorithm(QDE-ZGS)is developed to optimize th...Dear Editor,This letter investigates a class of distributed optimization problems with constrained communication.A quantized discrete-time eventtriggered zero-gradient-sum algorithm(QDE-ZGS)is developed to optimize the sum of local functions over weight-balanced directed networks.Based on an encoder-decoder scheme and a zooming-in technique,an event-triggered quantization communication is designed.Theoretical analysis shows that the exact convergence to the global optimal solution is guaranteed when the triggering threshold is bounded and the scaled sequence introduced by the zooming-in technique is quadratic summable.When the scaled sequence is bounded by an exponential decay function,QDE-ZGS converges linearly to the unique global optimal solution.Numerical simulations are conducted to demonstrate the theoretical results.展开更多
According to the customs,by the end of 2011,the whole value of Chinese foreign trade is two thousand nine hundred and ninety four billion dollars,by the end of 2009,5 percents of the accounts of Chinese foreign trade ...According to the customs,by the end of 2011,the whole value of Chinese foreign trade is two thousand nine hundred and ninety four billion dollars,by the end of 2009,5 percents of the accounts of Chinese foreign trade with a value of fifty hundred billion dollars are unpaid.Most of the financial loss are caused by wrong translation of documents.The letter of credit is the most important way of payment in the international trade,so great attention should be paid to the translation of this type of document.Until now,the study against the translation of the letter of credit is scant.This paper will apply the skopos theory put forward by Hans Vermeer and developed in Germany in the late 1970s to guide the translation practice of the letter of credit.展开更多
文摘This paper aims to figure out the differences in English and Chinese sales promotion letters by analyzing ten selected letters from business writing books and websites, which might provide more valuable information for businessmen in their sales promotion letter writing.
文摘This paper proposes that there is a relation between numbers and letters. This relation may exist in all types of different languages. This research focuses on the reason of choosing some mathematical symbols like " " and "π" in Arabic, Latin, and English languages. Also, this paper presents some relations between months, weeks, and days in Arabic, English, and Latin languages.
基金partially supported by the Teaching Reform Project of BUU (JJ2022Z18)the National Key R&D Program Project (2022YFB4601104)。
文摘Dear Editor,Tracking control in networked environment is a very challenging problem due to the contradiction of rapid response to the time-varying signal and the inevitable delay introduced by networks. This letter has proposed several fuzzy-inverse-model-based network tracking control frameworks which are helpful in handling the system with nonlinear dynamics and uncertainties.
基金supported by the National Key Research and Development Project of China(2020YFA0714301)the National Natural Science Foundation of China(61833005)。
文摘Dear Editor,This letter deals with the set stabilization of stochastic Boolean control networks(SBCNs)by the pinning control strategy,which is to realize the full control for systems by imposing control inputs on a fraction of agents.
基金supported in part by the National Natural Science Foundation of China(11771001)the Key Natural Science Research Project of Universities of Anhui Province,China(2022AH050108)。
文摘Dear Editor,This letter addresses the synchronization problem of a class of delayed stochastic complex dynamical networks consisting of multiple drive and response nodes.The aim is to achieve mean square exponential synchronization for the drive-response nodes despite the simultaneous presence of time delays and stochastic noises in node dynamics.
基金the National Natural Science Foundation of China(61573005)。
文摘Dear Editor,This letter deals with the synchronization in drive-response networks with discrete and distributed delays on time scales.Based on the theory of calculus on time scales,Lyapunov functional method and inequality technique,we obtain new sufficient conditions to ensure synchronization criteria which are dependent on boundedness of grainness but independent of the types of delays.Numerical simulations are given to illustrate the effectiveness of our new results.
文摘A long time ago,a handsome young man and a beautiful girl fellin love with each other at the first sight. But neither of them knewwhether the other had his or her sweet—heart nor had they thecourage to express himself or herself face to face with each other.Ev-ery time they met,they both would look at each other,in silence,inshyness and in love.And they both were worried and sad.
文摘The letters and visits system plays a vital role in government work, serving as a crucial tool for supervising law enforcement and administrative conduct, ensuring public officials’ integrity, and promoting governance by law. As Chinese citizens’ political awareness grows, the volume of letters and visits has increased steadily. This paper reviews the current state of letters and visits information construction, identifies challenges and problems in system integration, presents integration ideas for existing systems, and proposes an innovative approach to letters and visits system integration. This research aims to provide valuable insights and guidance for other units undertaking similar system integration efforts.
文摘Introduction Types of paper Contributions falling into the following categories will be considered for publication:original articles,review articles,short letters,modelling/theory and methods articles,rapid reports and special thematic issues.Please ensure that you select the appropriate article type from the list of options when making your submission.Authors contributing to special issues should ensure that they select the special issue article type from this list.
文摘Dear Editor,We are writing this letter to report a special missed diagnosis case of pediatric ocular trauma with intraorbital pencil core foreign body.When an eye trauma occurs,orbital foreign bodies are widespread.The most common types of foreign bodies are metal,followed by plant foreign bodies,while oil foreign bodies are rare.
文摘Based on the context theory within the framework of the metafunction,the paper analyses the English claim letters in terms of field,tenor and mode.The result of the paper shows the features of the claim letters which will help the English claim letter writing.
文摘The present study analyzes ten English refusal letters of two subcategories based on Swales' genre analysis model and finds that difference exists in the generic features of the two subcategorized types. Teachers should reveal the underlying rationale behind linguistic features of a specific genre so that students can not only identify genre but also apply it appropriately.
文摘The English business letter (EBL) is an important written text used for international business communication and it has its own features of text. This paper explores the textual function of EBL in terms of thematic structure and thematic progression and finds that EBL has its unique textual features.
基金This work was supported by the National Natural Science Foundation of China(62176109)the Natural Science Foundation of Gansu Province(21JR7RA531)+2 种基金the Tibetan Information Processing and Machine Translation Key Laboratory of Qinghai Province(2021-Z-003)the Youth Science and Technology Foundation of Gansu Province(20JR10RA639)the SuperComputing Center of Lanzhou University.
文摘Dear editor,This letter models and analyzes the Matthew effect under switching social networks via distributed competition.A competitive strategy is leveraged to trace the evolution of individuals in social systems under the Matthew effect.In addition,a consensus filter is utilized to decentralize the model with undirected graphs used to describe the interactions among individuals in social networks.Further,a term is added to the dynamic consensus filter to compensate for the influence of the switching of communication networks on the model.In this letter,the convergence of the proposed Matthew effect model is theoretically proved,and simulative experiments are conducted to verify the availability of the model.In particular,this letter points out the state and evolution of each individual in social systems with distributed competition,and the influence of the social environment on the development of individuals is also intuitively displayed.
基金supported by the National Key Research and Development Program of China(2018YFB1702100)the open project of Key Laboratory of System Control and Information Processing,Ministry of Education,China。
文摘Dear Editor, This letter is concerned with wood crack detection which is important to guarantee the quality of wooden products. In the wood industry, the crack detection is one of the most challenging tasks in the wood defects detection, since the detection accuracy may be reduced due to the stains on the boards, the tiny cracks, and some cracks that are similar to the sound region. To overcome these challenges.
基金the National Natural Science Foundation of China(62173002,61925303,62088101,U20B2073,61720106011,62173255)the National Key R&D Program of China(2018YFC0809700)the Beijing Natural Science Foundation(4222045)。
文摘Dear Editor,In this letter,in order to deal with random network delays and packet losses in a class of networked nonlinear systems,three data-driven networked predictive control methods are designed.Their closed-loop systems and control increments are derived,respectively.
基金supported by National Natural Science Foundation of China(61988101,61922030,61890930-3)Shanghai International Science Technology Cooperation Program(21550712400)。
文摘Dear Editor,This letter investigates a class of distributed optimization problems with constrained communication.A quantized discrete-time eventtriggered zero-gradient-sum algorithm(QDE-ZGS)is developed to optimize the sum of local functions over weight-balanced directed networks.Based on an encoder-decoder scheme and a zooming-in technique,an event-triggered quantization communication is designed.Theoretical analysis shows that the exact convergence to the global optimal solution is guaranteed when the triggering threshold is bounded and the scaled sequence introduced by the zooming-in technique is quadratic summable.When the scaled sequence is bounded by an exponential decay function,QDE-ZGS converges linearly to the unique global optimal solution.Numerical simulations are conducted to demonstrate the theoretical results.
文摘According to the customs,by the end of 2011,the whole value of Chinese foreign trade is two thousand nine hundred and ninety four billion dollars,by the end of 2009,5 percents of the accounts of Chinese foreign trade with a value of fifty hundred billion dollars are unpaid.Most of the financial loss are caused by wrong translation of documents.The letter of credit is the most important way of payment in the international trade,so great attention should be paid to the translation of this type of document.Until now,the study against the translation of the letter of credit is scant.This paper will apply the skopos theory put forward by Hans Vermeer and developed in Germany in the late 1970s to guide the translation practice of the letter of credit.