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A Semantically Annotated Multi-Faceted Ontology Modeling for Supporting Product Family Design.

机译:支持产品族设计的语义注释多面体本体建模。

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摘要

Product family design is one of the prevailing approaches for product realization in mass customization paradigm. With the ever-increasing product offerings in consumer market, a good product family modeling scheme is imperative for incorporating various design aspects, e.g. product function, for better product family analysis and design. Previously proposed product family modeling schema generally stress the component structural aspects, with limited capability to model complex relationships amongst physical components under various design facets. Due to this limitation, existing schemes are constrained to support intelligent PFD tasks, e.g. faceted component analysis based on contextual design requirements like customer voices. In order to cope with these issues, ontology-based representation is identified as a promising solution. Nevertheless, ontology development in design engineering demands a great deal of time commitment and human effort to digest complex design information. This thesis proposes a multi-faceted semantic tagging approach that is able to automatically suggest semantically related annotations based on design and manufacturing corpus. Technically, a semantic relatedness based ranking approach, FacetRank, is introduced in this thesis. Evaluation results using an annotated dataset indicate that FacetRank is capable of extracting salient terms from a collection of documents. Using such an annotation approach, this thesis suggests a semi-automatic methodology of developing a semantically annotated multi-faceted product family ontology (MFPFO). Utilizing the aforementioned ontology, this thesis also presents a new perspective towards ontology supported product family design. Specifically, a faceted information search and retrieval framework based on a semantically annotated MFPFO is proposed. Faceted concept ranking (FCR) approach for ontology-based faceted component search is suggested to generate rank values for component search results corresponding to complex design requirements. From the component ranking results, a platform selection approach is proposed to evaluate the suitability of platform choices and platform change assessment. Utilizing the search ranking results and new commonality metrics, optimal selection of components via a multi-objective design optimization is presented. A case study of three laptop computer design that involves four laptop computer families is demonstrated with promising outcomes. Finally, the advantages, issues and future works possible are also critically discussed in this thesis.
机译:产品系列设计是大规模定制范式中实现产品的主要方法之一。随着消费市场中产品种类的不断增加,一个好的产品族建模方案对于整合各种设计方面至关重要,例如产品功能,可进行更好的产品系列分析和设计。先前提出的产品族建模方案通常强调组件的结构方面,而在各种设计层面上对物理组件之间的复杂关系进行建模的能力有限。由于此限制,现有方案被约束为支持智能PFD任务,例如。基于上下文设计要求(例如客户声音)进行多方面组件分析。为了解决这些问题,基于本体的表示被认为是一种有前途的解决方案。然而,设计工程中的本体开发需要大量时间和精力来消化复杂的设计信息。本文提出了一种多方面的语义标记方法,该方法能够基于设计和制造语料库自动建议语义相关的注释。从技术上讲,本文介绍了一种基于语义相关性的排序方法FacetRank。使用带注释的数据集的评估结果表明FacetRank能够从文档集合中提取显着术语。本文使用这种注释方法,提出了一种半自动方法,用于开发语义注释的多面产品族本体(MFPFO)。利用上述本体,本文还为本体支持的产品家族设计提供了新的视角。具体来说,提出了一种基于语义标注的MFPFO的多面信息搜索和检索框架。建议基于本体的分面组件搜索的分面概念排名(FCR)方法为与复杂设计要求相对应的组件搜索结果生成等级值。从组件排名结果出发,提出了一种平台选择方法,以评估平台选择和平台变更评估的适用性。利用搜索排名结果和新的通用性指标,通过多目标设计优化提出了组件的最佳选择。涉及四个便携式计算机系列的三个便携式计算机设计的案例研究表明,结果令人鼓舞。最后,本文还重点讨论了优势,问题和可能的未来工作。

著录项

  • 作者

    Lim, Soon Chong Johnson.;

  • 作者单位

    Hong Kong Polytechnic University (Hong Kong).;

  • 授予单位 Hong Kong Polytechnic University (Hong Kong).;
  • 学科 Engineering Industrial.
  • 学位 Ph.D.
  • 年度 2012
  • 页码 207 p.
  • 总页数 207
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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