To alleviate the amount of work involved in constructing a domain ontology, starting with the base of an existing terminological-rich thesaurus is better than starting from scratch. With a case study of reengineering ...To alleviate the amount of work involved in constructing a domain ontology, starting with the base of an existing terminological-rich thesaurus is better than starting from scratch. With a case study of reengineering the Defense Science and Technology Thesaurus into a prototype military aircraft ontology, a four-phase thesaurus-based methodology is introduced and investigated, which consists of identifying the application purpose, overall design, designing in detail and evaluation. Designing in detail is the core step, converting the terms and semantic relationships of the thesaurus into an ontology and supplementing richer semantic relationships. The resulting prototype ontology includes 87 concepts and 34 relationships, and can be extended and scaled up to a full-fledged domain ontology in the future. Eight universal genres of relationships of this ontology are preliminarily summarized and analyzed, including equivalent relationships, approximate relationships, generic/abstract relationships, part/whole relationships, cause/effect relationships, entity/location relationships etc., and the normalization of semantic relationships is critical to the merging and reusing of follow-up multiple ontologies.展开更多
In the process of China’s dynamic social changes over the past decades, the young-parent identity construction of an emerging middle class and the resulting changes of social-cultural values in this context have attr...In the process of China’s dynamic social changes over the past decades, the young-parent identity construction of an emerging middle class and the resulting changes of social-cultural values in this context have attracted the attention of academic research in recent years. With the focus on the discursive construction of parent identity, this study examines the utilization of first-person pronouns in three different interactional contexts, namely, parent-teacher interaction, parent-parent interaction, and parent-child interaction. The study further explores the patterns of alignment between the parents and their children, parents and teachers of their children, and peer parents during the process of identity construction, followed by a discussion of the implication that young, emerging middleclass Chinese parents fundamentally shape themselves as "concerned" and "involved" parents and the change of values between collectivity and agency. The study not only demonstrates the dynamic and pluralistic nature of parent identity but also deepens our understanding of the indexical roles of first-person pronouns in the discursive construction of emerging middle-class Chinese parent identity and its relationship with the recent social-cultural changes in the Chinese context.展开更多
文摘To alleviate the amount of work involved in constructing a domain ontology, starting with the base of an existing terminological-rich thesaurus is better than starting from scratch. With a case study of reengineering the Defense Science and Technology Thesaurus into a prototype military aircraft ontology, a four-phase thesaurus-based methodology is introduced and investigated, which consists of identifying the application purpose, overall design, designing in detail and evaluation. Designing in detail is the core step, converting the terms and semantic relationships of the thesaurus into an ontology and supplementing richer semantic relationships. The resulting prototype ontology includes 87 concepts and 34 relationships, and can be extended and scaled up to a full-fledged domain ontology in the future. Eight universal genres of relationships of this ontology are preliminarily summarized and analyzed, including equivalent relationships, approximate relationships, generic/abstract relationships, part/whole relationships, cause/effect relationships, entity/location relationships etc., and the normalization of semantic relationships is critical to the merging and reusing of follow-up multiple ontologies.
基金a part of the Chinese MOE Key Research Project of Humanities and Social Science (Project No.: 16JJD740006) conducted by the Centre for Linguistics and Applied Linguistics, Guangdong University of Foreign Studies
文摘In the process of China’s dynamic social changes over the past decades, the young-parent identity construction of an emerging middle class and the resulting changes of social-cultural values in this context have attracted the attention of academic research in recent years. With the focus on the discursive construction of parent identity, this study examines the utilization of first-person pronouns in three different interactional contexts, namely, parent-teacher interaction, parent-parent interaction, and parent-child interaction. The study further explores the patterns of alignment between the parents and their children, parents and teachers of their children, and peer parents during the process of identity construction, followed by a discussion of the implication that young, emerging middleclass Chinese parents fundamentally shape themselves as "concerned" and "involved" parents and the change of values between collectivity and agency. The study not only demonstrates the dynamic and pluralistic nature of parent identity but also deepens our understanding of the indexical roles of first-person pronouns in the discursive construction of emerging middle-class Chinese parent identity and its relationship with the recent social-cultural changes in the Chinese context.