东南大学学报(英文版)
東南大學學報(英文版)
동남대학학보(영문판)
JOURNAL OF SOUTHEAST UNIVERSITY
2006年
3期
353-356
,共4页
真溱%唐爱民%沈钧毅%卢胜军
真溱%唐愛民%瀋鈞毅%盧勝軍
진진%당애민%침균의%로성군
叙词表%领域本体%构建%方法论%语义关系
敘詞錶%領域本體%構建%方法論%語義關繫
서사표%영역본체%구건%방법론%어의관계
thesaurus%domain ontology%construction%methodology%semantic relationship
为了减少构建领域本体的工作量,利用现有术语丰富的叙词表作为构建工作的起点是一种较好的方法.以<国防科技叙词表>的有关内容转换生成军用飞机领域本体原型为实例,详细叙述了一种基于叙词表构建领域本体的方法.该方法包含4个阶段,即确定用途、总体设计、详细设计和评估.详细设计是核心,该部分将叙词表中出现的词汇、语义关系转换到本体中,并补充了更丰富的语义关系.生成的领域本体原型具有87个概念、34个关系,具备较好的扩展能力.对本体原形中出现的8种通用关系类型也进行了初步地归纳和分析,包括等同关系、近似关系、具体与抽象关系、部分与整体关系、因果关系、实体与位置关系等.语义关系规范化将是今后实现多个本体合并和复用的一个关键.
為瞭減少構建領域本體的工作量,利用現有術語豐富的敘詞錶作為構建工作的起點是一種較好的方法.以<國防科技敘詞錶>的有關內容轉換生成軍用飛機領域本體原型為實例,詳細敘述瞭一種基于敘詞錶構建領域本體的方法.該方法包含4箇階段,即確定用途、總體設計、詳細設計和評估.詳細設計是覈心,該部分將敘詞錶中齣現的詞彙、語義關繫轉換到本體中,併補充瞭更豐富的語義關繫.生成的領域本體原型具有87箇概唸、34箇關繫,具備較好的擴展能力.對本體原形中齣現的8種通用關繫類型也進行瞭初步地歸納和分析,包括等同關繫、近似關繫、具體與抽象關繫、部分與整體關繫、因果關繫、實體與位置關繫等.語義關繫規範化將是今後實現多箇本體閤併和複用的一箇關鍵.
위료감소구건영역본체적공작량,이용현유술어봉부적서사표작위구건공작적기점시일충교호적방법.이<국방과기서사표>적유관내용전환생성군용비궤영역본체원형위실례,상세서술료일충기우서사표구건영역본체적방법.해방법포함4개계단,즉학정용도、총체설계、상세설계화평고.상세설계시핵심,해부분장서사표중출현적사회、어의관계전환도본체중,병보충료경봉부적어의관계.생성적영역본체원형구유87개개념、34개관계,구비교호적확전능력.대본체원형중출현적8충통용관계류형야진행료초보지귀납화분석,포괄등동관계、근사관계、구체여추상관계、부분여정체관계、인과관계、실체여위치관계등.어의관계규범화장시금후실현다개본체합병화복용적일개관건.
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.