Services discovery based on syntactic matching cannot adapt to the open and dynamic environment of the web. To select the proper one from the web services candidate set provided by syntactic matching, a service select...Services discovery based on syntactic matching cannot adapt to the open and dynamic environment of the web. To select the proper one from the web services candidate set provided by syntactic matching, a service selection method based on semantic similarity is proposed. First, this method defines a web services ontology including QoS and context as semantic supporting, which also provides a set of terms to describe the interfaces of web services. Secondly, the similarity degree of two web services is evaluated by computing the semantic distances of those terms used to describe interfaces. Compared with existing methods, interfaces of web services can be interpreted under ontology, because it provides a formal and semantic specification of conceptualization. Meanwhile, efficiency and accuracy of services selection are improved.展开更多
An association rules mining method based on semantic relativity is proposed to solve the problem that there are more candidate item sets and higher time complexity in traditional association rules mining.Semantic rela...An association rules mining method based on semantic relativity is proposed to solve the problem that there are more candidate item sets and higher time complexity in traditional association rules mining.Semantic relativity of ontology concepts is used to describe complicated relationships of domains in the method.Candidate item sets with less semantic relativity are filtered to reduce the number of candidate item sets in association rules mining.An ontology hierarchy relationship is regarded as a directed acyclic graph rather than a hierarchy tree in the semantic relativity computation.Not only direct hierarchy relationships,but also non-direct hierarchy relationships and other typical semantic relationships are taken into account.Experimental results show that the proposed method can reduce the number of candidate item sets effectively and improve the efficiency of association rules mining.展开更多
It is demonstrated by sociolinguistic variation studies that women are more likely than men to use standard speech. This paper reviews the operational methods and analytical means of classic quantitative studies in th...It is demonstrated by sociolinguistic variation studies that women are more likely than men to use standard speech. This paper reviews the operational methods and analytical means of classic quantitative studies in this field, intending to provide guidance and enlightenment for relevant studies and verifications in the context of Chinese culture.展开更多
Fuzziness, as intrinsic property of natural language, appears to be an extremely pervasive phenomenon in language communication with no exception of news reporting. To some extent, the usage of a great number of fuzzy...Fuzziness, as intrinsic property of natural language, appears to be an extremely pervasive phenomenon in language communication with no exception of news reporting. To some extent, the usage of a great number of fuzzy expressions in news reporting reflects the property of reporter as functional entity. On different occasions, reporters, when reporting news, may play such three kinds of roles as the first information source, the second information source or the virtual interpreter. The different roles-playing determines the pragmatic intention of fuzzy language in news reporting.展开更多
In order to realize interoperability to a large number of autonomous and heterogeneous information sources with high efficiency, an agent-based multi-broker architecture (AMA)-HustEven, is constructed. A group of br...In order to realize interoperability to a large number of autonomous and heterogeneous information sources with high efficiency, an agent-based multi-broker architecture (AMA)-HustEven, is constructed. A group of broker agents are designed to provide brokering services in a peer-to-peer (P2P) manner for the non- broker agents (user agents, resource agents, query agents). Thus, the scalability and robustness of the system are enhanced. Ontology is also used by the broker agents for facilitating interoperability among all the agents in HustEven. Unlike any other AMAs, an interdomain ontology is built in this system to represent the relationships among the common concepts in the innerdomain ontologies. Therefore, a broker forwards the queries only to the other related brokers according to the interdomain ontology and the communication overhead among the brokers is reduced. Obviously, the application of the interdomain ontology enables a broker to fully take advantage of the multi-broker architecture. The experimental results show that the HustEven performs more efficiently than any other existing systems.展开更多
This study investigates how orthographic,semantic and contextual variables—including word length,concreteness,and contextual support—impact on the processing and learning of new words in a second language(L2)when fi...This study investigates how orthographic,semantic and contextual variables—including word length,concreteness,and contextual support—impact on the processing and learning of new words in a second language(L2)when first encountered during reading.Students learning English as a foreign language(EFL)were recruited to read sentences for comprehension,embedded with unfamiliar L2 words that occurred once.Immediately after this,they received a form recognition test,a meaning recall test,and a meaning recognition test.Eye-movement data showed significant effects of word length on both early and late processing of novel words,along with effects of concreteness only on late-processing eye-tracking measures.Informative contexts were read slower than neutral contexts,yet contextual support did not show any direct influence on the processing of novel words.Interestingly,initial learning of abstract words was better than concrete words in terms of form and meaning recognition.Attentional processing of novel L2 words,operationalized by total reading time,positively predicted L2 learners’recognition of new orthographic forms.Taken together,these results suggest:1)orthographic,semantic and contextual factors play distinct roles for initial processing and learning of novel words;2)online processing of novel words contributes to L2 learners’initial knowledge of unfamiliar lexical items acquired from reading.展开更多
Fluency on oral English has always been the goal of Chinese English learners. Language corpuses offer great convenience to language researches. Prefabricated chunks are a great help for learners to achieve oral Englis...Fluency on oral English has always been the goal of Chinese English learners. Language corpuses offer great convenience to language researches. Prefabricated chunks are a great help for learners to achieve oral English fluency. With the help of computer software, chunks in SECCL are categorized. The conclusion is in the process of chunks acquiring, emphasis should be on content-related chunks, especially specific topic-related ones. One effective way to gain topic-related chunks is to build topic-related English corpus of native speakers.展开更多
Contextual Cognitive Theory (CCT) is the latest teaching and learning theory in west countries, which reveals the nature of knowledge in a new perspective as well as the conditions of meaningful learning. The concep...Contextual Cognitive Theory (CCT) is the latest teaching and learning theory in west countries, which reveals the nature of knowledge in a new perspective as well as the conditions of meaningful learning. The concept based on CCT corresponds to the principles proposed by the new curriculum standard for English. Therefore, it has great implications for the reform of English teaching in the classroom. In this paper, the author gives a brief account of the main points of CCT, and then, she discusses its pedagogical implications for the construction of new teaching strategies in the classroom through designing and analyzing teaching cases.展开更多
The debate on the marketization of discourse in higher education has sparked and sustained interest among researchers in discourse and education studies across a diversity of contexts.While most research in this line ...The debate on the marketization of discourse in higher education has sparked and sustained interest among researchers in discourse and education studies across a diversity of contexts.While most research in this line has focused on marketized discourses such as advertisements,little attention has been paid to promotional discourse in public institutions such as the About us texts on Chinese university websites.The goal of the present study is twofold:first,to describe the generic features of the university About us texts in China;and second,to analyze how promotional discourse is interdiscursively incorporated in the discourse by referring to the broader sociopolitical context.Findings have indicated five main moves:giving an overview,stressing historical status,displaying strengths,pledging political and ideological allegiance,and communicating goals and visions.Move 3,displaying strengths,has the greatest amount of information and can be further divided into six sub-moves which presents information on campus facilities,faculty team,talent cultivation,disciplinary fields construction,academic research,and international exchange.The main linguistic and rhetorical strategies used in these moves are analyzed and discussed.展开更多
This paper has addressed key notions about ESP and examined issues in ESP curriculum design. The content of the paper was determined by a need identified based on author's professional experience as an EMP instructor...This paper has addressed key notions about ESP and examined issues in ESP curriculum design. The content of the paper was determined by a need identified based on author's professional experience as an EMP instructor designing and delivering the content-based language lessons--language preparation for Doctoral Degree Applicants in medicine. The author believes that in English class teachers should adopt a student-centered approach, have some knowledge of the special subjects and choose appropriate materials that fit all medical students. This approach has achieved satisfactory result in helping students know about the latest breakthroughs in biomedical fields, communicate with colleagues of other countries and contribute to foreign medical journals.展开更多
The present study examines accentedness, comprehensibility, and intelligibility of American English, Moroccan English, Turkmen English, and Chinese English, from the perspectives of three groups of listeners: native s...The present study examines accentedness, comprehensibility, and intelligibility of American English, Moroccan English, Turkmen English, and Chinese English, from the perspectives of three groups of listeners: native speakers of English and Chinese speakers of English with or without international experiences. Of the 145 listeners, 38 had face-to-face interviews. These listener groups were asked to listen to the recordings of the four English varieties and fill in a cloze test.Results indicated that the three listener groups differed significantly in rating comprehensibility of American English, Moroccan English and Chinese English but they did not give Turkmen English statistically different ratings;there were no significant differences in accentedness ratings except for Chinese English;and there were significant differences in the intelligibility scores of the four English varieties. In addition, with respect to seven linguistic variables-speed, clarity, intonation,smoothness and fluency, vocal intensity, pause, vocabulary and grammar, there were significant differences in three listener groups’ rating of six variables in American English except the one of“speed”. By contrast, Chinese English received significantly different ratings only in “proper speed”. No differences were found in the ratings for Moroccan English and Turkmen English.Finally, unlike Chinese listeners without international experiences, native listeners and Chinese listeners with international experiences shared some similarities in correlations between the ratings of accentedness and comprehensibility and those of linguistic variables on Moroccan English,Turkmen English, and Chinese English. However, the results for American English from Chinese listeners without international experiences and native listeners seemed to be more alike. Linguistic variables correlating with accentedness and comprehensibility of American English showed a mixed profile. Qualitative data provided more variant elaborations on the pronunciations and language uses of the speakers.展开更多
To revise stratified web ontology language(OWL)ontologies,the kernel revision operator is extended by defining novel conflict stratification and the incision function based on integer linear programming(ILP).The ILP-b...To revise stratified web ontology language(OWL)ontologies,the kernel revision operator is extended by defining novel conflict stratification and the incision function based on integer linear programming(ILP).The ILP-based model considers an optimization problem of minimizing a linear objective function which is suitable for selecting the minimal number of axioms to remove when revising ontologies.Based on the incision function,a revision algorithm is proposed to apply ILP to all minimal incoherence-preserving subsets(MIPS).Although this algorithm can often find a minimal number of axioms to remove,it is very time-consuming to compute MIPS.Thus,an adapted revision algorithm to deal with unsatisfiable concepts individually is also given.Experimental results reveal that the proposed ILP-based revision algorithm is much more efficient than the commonly used algorithm based on the hitting set tree.In addition,the adapted algorithm can achieve higher efficiency,while it may delete more axioms.展开更多
As a recurring pattern of sensory-motor-affective experience, image schema is not only a concept discussed in linguistics and psychology, but also a significant one in the study of embodied cognition. Through analyzi...As a recurring pattern of sensory-motor-affective experience, image schema is not only a concept discussed in linguistics and psychology, but also a significant one in the study of embodied cognition. Through analyzing the features of image schema considered by the authors as embodiment, recessiveness, sedimentation, logicality, scientificity, and dependency to cognitive metaphors and reviewing the definition of embodied cognition, the paper argues that image schema is an integration of bodily property and mental property, and accordingly a core and inseparable concept of embodied cognition by bridging body and mind. Image schema can help to explain how abstraction and inference generate from body-environment interactions, thus making the theory of embodied cognition more persuasive and reliable.展开更多
The present article focuses on Heidegger's productive appropriation of Aristotle's rhetoric. It pays special attention to the lectures of 1924, Basic Concepts of.4ristotelian Philosophy, and its later influence on t...The present article focuses on Heidegger's productive appropriation of Aristotle's rhetoric. It pays special attention to the lectures of 1924, Basic Concepts of.4ristotelian Philosophy, and its later influence on the phenomenon of idle talk exposed in Being and Time. First, a brief overview is given of Heidegger's early rediscovery of Aristotle's political and practical writings. Second, special attention is given to his ontological reading of Aristotle's practical and political writings, focusing on the sphere of communicability and publicness inherent to opinions. And third, the paper describes the positive and negative aspects related to the phenomenon of idle talk sketched out in Being and Time, a phenomenon which condensates a good portion of his early interpretations of Aristotelian rhetoric.展开更多
Nowadays, language has gained great importance due to mass media which allows men to interact with other people anytime and anywhere. Some issues arise: Do media change the way we communicate? Are there any means in...Nowadays, language has gained great importance due to mass media which allows men to interact with other people anytime and anywhere. Some issues arise: Do media change the way we communicate? Are there any means in particular that can help people to communicate better? This paper finds the route for individuals to communicate better, understand each other, and promote values of both our society and culture demand. Three main issues are presented to reach this goal: Firstly, the platonic theory about names, if things are called by convention or by its nature. Secondly, three methods by which these names are used: the grammar, the rhetoric, and the dialectics. Lastly, how orality is a fundamental means for human communication. Each of these subjects will become arguments to support that dialogue is the most suitable and human way for men to communicate, because it gives the necessary tools to man to build himself according to his nature, that is to say, the search for the good and the rational perfection.展开更多
基金The National Natural Science Foundation of China(No.70471090,70472005),the Natural Science Foundation of Jiangsu Province(No.BK2004052,BK2005046).
文摘Services discovery based on syntactic matching cannot adapt to the open and dynamic environment of the web. To select the proper one from the web services candidate set provided by syntactic matching, a service selection method based on semantic similarity is proposed. First, this method defines a web services ontology including QoS and context as semantic supporting, which also provides a set of terms to describe the interfaces of web services. Secondly, the similarity degree of two web services is evaluated by computing the semantic distances of those terms used to describe interfaces. Compared with existing methods, interfaces of web services can be interpreted under ontology, because it provides a formal and semantic specification of conceptualization. Meanwhile, efficiency and accuracy of services selection are improved.
基金The National Natural Science Foundation of China(No.50674086)Specialized Research Fund for the Doctoral Program of Higher Education(No.20060290508)the Science and Technology Fund of China University of Mining and Technology(No.2007B016)
文摘An association rules mining method based on semantic relativity is proposed to solve the problem that there are more candidate item sets and higher time complexity in traditional association rules mining.Semantic relativity of ontology concepts is used to describe complicated relationships of domains in the method.Candidate item sets with less semantic relativity are filtered to reduce the number of candidate item sets in association rules mining.An ontology hierarchy relationship is regarded as a directed acyclic graph rather than a hierarchy tree in the semantic relativity computation.Not only direct hierarchy relationships,but also non-direct hierarchy relationships and other typical semantic relationships are taken into account.Experimental results show that the proposed method can reduce the number of candidate item sets effectively and improve the efficiency of association rules mining.
文摘It is demonstrated by sociolinguistic variation studies that women are more likely than men to use standard speech. This paper reviews the operational methods and analytical means of classic quantitative studies in this field, intending to provide guidance and enlightenment for relevant studies and verifications in the context of Chinese culture.
文摘Fuzziness, as intrinsic property of natural language, appears to be an extremely pervasive phenomenon in language communication with no exception of news reporting. To some extent, the usage of a great number of fuzzy expressions in news reporting reflects the property of reporter as functional entity. On different occasions, reporters, when reporting news, may play such three kinds of roles as the first information source, the second information source or the virtual interpreter. The different roles-playing determines the pragmatic intention of fuzzy language in news reporting.
基金The National Natural Science Foundation of China(No60673128)
文摘In order to realize interoperability to a large number of autonomous and heterogeneous information sources with high efficiency, an agent-based multi-broker architecture (AMA)-HustEven, is constructed. A group of broker agents are designed to provide brokering services in a peer-to-peer (P2P) manner for the non- broker agents (user agents, resource agents, query agents). Thus, the scalability and robustness of the system are enhanced. Ontology is also used by the broker agents for facilitating interoperability among all the agents in HustEven. Unlike any other AMAs, an interdomain ontology is built in this system to represent the relationships among the common concepts in the innerdomain ontologies. Therefore, a broker forwards the queries only to the other related brokers according to the interdomain ontology and the communication overhead among the brokers is reduced. Obviously, the application of the interdomain ontology enables a broker to fully take advantage of the multi-broker architecture. The experimental results show that the HustEven performs more efficiently than any other existing systems.
文摘This study investigates how orthographic,semantic and contextual variables—including word length,concreteness,and contextual support—impact on the processing and learning of new words in a second language(L2)when first encountered during reading.Students learning English as a foreign language(EFL)were recruited to read sentences for comprehension,embedded with unfamiliar L2 words that occurred once.Immediately after this,they received a form recognition test,a meaning recall test,and a meaning recognition test.Eye-movement data showed significant effects of word length on both early and late processing of novel words,along with effects of concreteness only on late-processing eye-tracking measures.Informative contexts were read slower than neutral contexts,yet contextual support did not show any direct influence on the processing of novel words.Interestingly,initial learning of abstract words was better than concrete words in terms of form and meaning recognition.Attentional processing of novel L2 words,operationalized by total reading time,positively predicted L2 learners’recognition of new orthographic forms.Taken together,these results suggest:1)orthographic,semantic and contextual factors play distinct roles for initial processing and learning of novel words;2)online processing of novel words contributes to L2 learners’initial knowledge of unfamiliar lexical items acquired from reading.
文摘Fluency on oral English has always been the goal of Chinese English learners. Language corpuses offer great convenience to language researches. Prefabricated chunks are a great help for learners to achieve oral English fluency. With the help of computer software, chunks in SECCL are categorized. The conclusion is in the process of chunks acquiring, emphasis should be on content-related chunks, especially specific topic-related ones. One effective way to gain topic-related chunks is to build topic-related English corpus of native speakers.
文摘Contextual Cognitive Theory (CCT) is the latest teaching and learning theory in west countries, which reveals the nature of knowledge in a new perspective as well as the conditions of meaningful learning. The concept based on CCT corresponds to the principles proposed by the new curriculum standard for English. Therefore, it has great implications for the reform of English teaching in the classroom. In this paper, the author gives a brief account of the main points of CCT, and then, she discusses its pedagogical implications for the construction of new teaching strategies in the classroom through designing and analyzing teaching cases.
基金This study is supported by the Chinese Ministry of Education(MOE)Humanities and Social Science Research Funding(20YJA740050)the MOE Key Research Project of Humanities and Social Science(16JJD740006)conducted by the Center for Linguistics and Applied Linguistics(CLAL),Guangdong University of Foreign Studies(GDUFS).We would like to thank the reviewers for their comments and suggestions on earlier versions of this manuscript.
文摘The debate on the marketization of discourse in higher education has sparked and sustained interest among researchers in discourse and education studies across a diversity of contexts.While most research in this line has focused on marketized discourses such as advertisements,little attention has been paid to promotional discourse in public institutions such as the About us texts on Chinese university websites.The goal of the present study is twofold:first,to describe the generic features of the university About us texts in China;and second,to analyze how promotional discourse is interdiscursively incorporated in the discourse by referring to the broader sociopolitical context.Findings have indicated five main moves:giving an overview,stressing historical status,displaying strengths,pledging political and ideological allegiance,and communicating goals and visions.Move 3,displaying strengths,has the greatest amount of information and can be further divided into six sub-moves which presents information on campus facilities,faculty team,talent cultivation,disciplinary fields construction,academic research,and international exchange.The main linguistic and rhetorical strategies used in these moves are analyzed and discussed.
文摘This paper has addressed key notions about ESP and examined issues in ESP curriculum design. The content of the paper was determined by a need identified based on author's professional experience as an EMP instructor designing and delivering the content-based language lessons--language preparation for Doctoral Degree Applicants in medicine. The author believes that in English class teachers should adopt a student-centered approach, have some knowledge of the special subjects and choose appropriate materials that fit all medical students. This approach has achieved satisfactory result in helping students know about the latest breakthroughs in biomedical fields, communicate with colleagues of other countries and contribute to foreign medical journals.
文摘The present study examines accentedness, comprehensibility, and intelligibility of American English, Moroccan English, Turkmen English, and Chinese English, from the perspectives of three groups of listeners: native speakers of English and Chinese speakers of English with or without international experiences. Of the 145 listeners, 38 had face-to-face interviews. These listener groups were asked to listen to the recordings of the four English varieties and fill in a cloze test.Results indicated that the three listener groups differed significantly in rating comprehensibility of American English, Moroccan English and Chinese English but they did not give Turkmen English statistically different ratings;there were no significant differences in accentedness ratings except for Chinese English;and there were significant differences in the intelligibility scores of the four English varieties. In addition, with respect to seven linguistic variables-speed, clarity, intonation,smoothness and fluency, vocal intensity, pause, vocabulary and grammar, there were significant differences in three listener groups’ rating of six variables in American English except the one of“speed”. By contrast, Chinese English received significantly different ratings only in “proper speed”. No differences were found in the ratings for Moroccan English and Turkmen English.Finally, unlike Chinese listeners without international experiences, native listeners and Chinese listeners with international experiences shared some similarities in correlations between the ratings of accentedness and comprehensibility and those of linguistic variables on Moroccan English,Turkmen English, and Chinese English. However, the results for American English from Chinese listeners without international experiences and native listeners seemed to be more alike. Linguistic variables correlating with accentedness and comprehensibility of American English showed a mixed profile. Qualitative data provided more variant elaborations on the pronunciations and language uses of the speakers.
基金The National Natural Science Foundation of China(No.61602259,U1736204)Research Foundation for Advanced Talents of Nanjing University of Posts and Telecommunications(No.NY216022)the National Key Research and Development Program of China(No.2018YFC0830200).
文摘To revise stratified web ontology language(OWL)ontologies,the kernel revision operator is extended by defining novel conflict stratification and the incision function based on integer linear programming(ILP).The ILP-based model considers an optimization problem of minimizing a linear objective function which is suitable for selecting the minimal number of axioms to remove when revising ontologies.Based on the incision function,a revision algorithm is proposed to apply ILP to all minimal incoherence-preserving subsets(MIPS).Although this algorithm can often find a minimal number of axioms to remove,it is very time-consuming to compute MIPS.Thus,an adapted revision algorithm to deal with unsatisfiable concepts individually is also given.Experimental results reveal that the proposed ILP-based revision algorithm is much more efficient than the commonly used algorithm based on the hitting set tree.In addition,the adapted algorithm can achieve higher efficiency,while it may delete more axioms.
文摘As a recurring pattern of sensory-motor-affective experience, image schema is not only a concept discussed in linguistics and psychology, but also a significant one in the study of embodied cognition. Through analyzing the features of image schema considered by the authors as embodiment, recessiveness, sedimentation, logicality, scientificity, and dependency to cognitive metaphors and reviewing the definition of embodied cognition, the paper argues that image schema is an integration of bodily property and mental property, and accordingly a core and inseparable concept of embodied cognition by bridging body and mind. Image schema can help to explain how abstraction and inference generate from body-environment interactions, thus making the theory of embodied cognition more persuasive and reliable.
文摘The present article focuses on Heidegger's productive appropriation of Aristotle's rhetoric. It pays special attention to the lectures of 1924, Basic Concepts of.4ristotelian Philosophy, and its later influence on the phenomenon of idle talk exposed in Being and Time. First, a brief overview is given of Heidegger's early rediscovery of Aristotle's political and practical writings. Second, special attention is given to his ontological reading of Aristotle's practical and political writings, focusing on the sphere of communicability and publicness inherent to opinions. And third, the paper describes the positive and negative aspects related to the phenomenon of idle talk sketched out in Being and Time, a phenomenon which condensates a good portion of his early interpretations of Aristotelian rhetoric.
文摘Nowadays, language has gained great importance due to mass media which allows men to interact with other people anytime and anywhere. Some issues arise: Do media change the way we communicate? Are there any means in particular that can help people to communicate better? This paper finds the route for individuals to communicate better, understand each other, and promote values of both our society and culture demand. Three main issues are presented to reach this goal: Firstly, the platonic theory about names, if things are called by convention or by its nature. Secondly, three methods by which these names are used: the grammar, the rhetoric, and the dialectics. Lastly, how orality is a fundamental means for human communication. Each of these subjects will become arguments to support that dialogue is the most suitable and human way for men to communicate, because it gives the necessary tools to man to build himself according to his nature, that is to say, the search for the good and the rational perfection.