Natural language semantic construction improves natural language comprehension ability and analytical skills of the machine.It is the basis for realizing the information exchange in the intelligent cloud-computing env...Natural language semantic construction improves natural language comprehension ability and analytical skills of the machine.It is the basis for realizing the information exchange in the intelligent cloud-computing environment.This paper proposes a natural language semantic construction method based on cloud database,mainly including two parts:natural language cloud database construction and natural language semantic construction.Natural Language cloud database is established on the CloudStack cloud-computing environment,which is composed by corpus,thesaurus,word vector library and ontology knowledge base.In this section,we concentrate on the pretreatment of corpus and the presentation of background knowledge ontology,and then put forward a TF-IDF and word vector distance based algorithm for duplicated webpages(TWDW).It raises the recognition efficiency of repeated web pages.The part of natural language semantic construction mainly introduces the dynamic process of semantic construction and proposes a mapping algorithm based on semantic similarity(MBSS),which is a bridge between Predicate-Argument(PA)structure and background knowledge ontology.Experiments show that compared with the relevant algorithms,the precision and recall of both algorithms we propose have been significantly improved.The work in this paper improves the understanding of natural language semantics,and provides effective data support for the natural language interaction function of the cloud service.展开更多
Although the English article system is ostensibly composed of two basic forms,“a/an”and“the”actual usage demonstrates a high degree of semantic complexity and cognitive diversity.Traditional grammatical frameworks...Although the English article system is ostensibly composed of two basic forms,“a/an”and“the”actual usage demonstrates a high degree of semantic complexity and cognitive diversity.Traditional grammatical frameworks often treat article usage through a dichotomy of“specific vs.non-specific reference”,yet struggle to effectively explain numerous marginal and unconventional linguistic phenomena,such as expressions like“go to the hospital”and“a Mr.Brown”.With the development of cognitive linguistics,language is viewed as an externalization of mental activity,and the intrinsic connection between linguistic structure and cognitive mechanisms has gained increasing attention.This paper,grounded in Ronald Langacker’s Cognitive Grammar theory,systematically analyzes the semantic construction process and cognitive motivations of English articles by integrating cognitive mechanisms such as figure-ground alignment,subjectivity,and mental spaces.By combining typical sentence examples,the paper reveals the deep cognitive structures underlying article usage from the dual perspectives of semantic representation and communicative function,aiming to provide a more explanatory theoretical framework for the grammatical teaching and cognitive research of English articles.展开更多
基金This paper is partially supported by the Natural Science Foundation of Hebei Province(No.F2015207009)the Hebei higher education research project(No.BJ2016019,QN2016179)+5 种基金Research project of Hebei University of Economics and Business(No.2016KYZ05)Education technology research Foundation of the Ministry of Education(No.2017A01020)At the same time,the paper is also supported by the National Natural Science Foundation of China under grant No.61702305the China Postdoctoral Science Foundation under grant No.2017M622234the Qingdao city Postdoctoral Researchers Applied Research Projects,University Science and Technology Program of Shandong Province under the grant No.J16LN08the Shandong Province Key Laboratory of Wisdom Mine Information Technology foundation under the grant No.WMIT201601.
文摘Natural language semantic construction improves natural language comprehension ability and analytical skills of the machine.It is the basis for realizing the information exchange in the intelligent cloud-computing environment.This paper proposes a natural language semantic construction method based on cloud database,mainly including two parts:natural language cloud database construction and natural language semantic construction.Natural Language cloud database is established on the CloudStack cloud-computing environment,which is composed by corpus,thesaurus,word vector library and ontology knowledge base.In this section,we concentrate on the pretreatment of corpus and the presentation of background knowledge ontology,and then put forward a TF-IDF and word vector distance based algorithm for duplicated webpages(TWDW).It raises the recognition efficiency of repeated web pages.The part of natural language semantic construction mainly introduces the dynamic process of semantic construction and proposes a mapping algorithm based on semantic similarity(MBSS),which is a bridge between Predicate-Argument(PA)structure and background knowledge ontology.Experiments show that compared with the relevant algorithms,the precision and recall of both algorithms we propose have been significantly improved.The work in this paper improves the understanding of natural language semantics,and provides effective data support for the natural language interaction function of the cloud service.
文摘Although the English article system is ostensibly composed of two basic forms,“a/an”and“the”actual usage demonstrates a high degree of semantic complexity and cognitive diversity.Traditional grammatical frameworks often treat article usage through a dichotomy of“specific vs.non-specific reference”,yet struggle to effectively explain numerous marginal and unconventional linguistic phenomena,such as expressions like“go to the hospital”and“a Mr.Brown”.With the development of cognitive linguistics,language is viewed as an externalization of mental activity,and the intrinsic connection between linguistic structure and cognitive mechanisms has gained increasing attention.This paper,grounded in Ronald Langacker’s Cognitive Grammar theory,systematically analyzes the semantic construction process and cognitive motivations of English articles by integrating cognitive mechanisms such as figure-ground alignment,subjectivity,and mental spaces.By combining typical sentence examples,the paper reveals the deep cognitive structures underlying article usage from the dual perspectives of semantic representation and communicative function,aiming to provide a more explanatory theoretical framework for the grammatical teaching and cognitive research of English articles.
