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2022-04-15
摘要翻译:
提出了一种新的基于类型消除的描述逻辑SHIQbs的推理方法,该方法包含DL-safe规则。为此,我们首先建立了一种知识编译方法,将ALCIb知识库中的术语部分转换为表示规范模型的有序二元决策图(OBDD)。该OBDD又可以转换为析取数据,并与知识库的断言部分合并,以执行组合推理。为了充分利用我们的技术,我们提供了从SHIQbs到ALCIb的逐步缩减,以保留正反基础事实的可满足性和蕴涵性。结果表明,该方法是最坏情况下最优的W.R.T.组合和数据的复杂性,并容易接受与地面连接查询的扩展。
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英文标题:
《Type-elimination-based reasoning for the description logic SHIQbs using
  decision diagrams and disjunctive datalog》
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作者:
Sebastian Rudolph (Karlsruhe Institute of Technology), Markus
  Kr\"otzsch (Oxford University), Pascal Hitzler (Wright State University,
  Dayton, Ohio)
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最新提交年份:
2012
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分类信息:

一级分类:Computer Science        计算机科学
二级分类:Logic in Computer Science        计算机科学中的逻辑
分类描述:Covers all aspects of logic in computer science, including finite model theory, logics of programs, modal logic, and program verification. Programming language semantics should have Programming Languages as the primary subject area. Roughly includes material in ACM Subject Classes D.2.4, F.3.1, F.4.0, F.4.1, and F.4.2; some material in F.4.3 (formal languages) may also be appropriate here, although Computational Complexity is typically the more appropriate subject area.
涵盖计算机科学中逻辑的所有方面,包括有限模型理论,程序逻辑,模态逻辑和程序验证。程序设计语言语义学应该把程序设计语言作为主要的学科领域。大致包括ACM学科类D.2.4、F.3.1、F.4.0、F.4.1和F.4.2中的材料;F.4.3(形式语言)中的一些材料在这里也可能是合适的,尽管计算复杂性通常是更合适的主题领域。
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一级分类:Computer Science        计算机科学
二级分类:Artificial Intelligence        人工智能
分类描述:Covers all areas of AI except Vision, Robotics, Machine Learning, Multiagent Systems, and Computation and Language (Natural Language Processing), which have separate subject areas. In particular, includes Expert Systems, Theorem Proving (although this may overlap with Logic in Computer Science), Knowledge Representation, Planning, and Uncertainty in AI. Roughly includes material in ACM Subject Classes I.2.0, I.2.1, I.2.3, I.2.4, I.2.8, and I.2.11.
涵盖了人工智能的所有领域,除了视觉、机器人、机器学习、多智能体系统以及计算和语言(自然语言处理),这些领域有独立的学科领域。特别地,包括专家系统,定理证明(尽管这可能与计算机科学中的逻辑重叠),知识表示,规划,和人工智能中的不确定性。大致包括ACM学科类I.2.0、I.2.1、I.2.3、I.2.4、I.2.8和I.2.11中的材料。
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一级分类:Mathematics        数学
二级分类:Logic        逻辑
分类描述:Logic, set theory, point-set topology, formal mathematics
逻辑,集合论,点集拓扑,形式数学
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英文摘要:
  We propose a novel, type-elimination-based method for reasoning in the description logic SHIQbs including DL-safe rules. To this end, we first establish a knowledge compilation method converting the terminological part of an ALCIb knowledge base into an ordered binary decision diagram (OBDD) which represents a canonical model. This OBDD can in turn be transformed into disjunctive Datalog and merged with the assertional part of the knowledge base in order to perform combined reasoning. In order to leverage our technique for full SHIQbs, we provide a stepwise reduction from SHIQbs to ALCIb that preserves satisfiability and entailment of positive and negative ground facts. The proposed technique is shown to be worst case optimal w.r.t. combined and data complexity and easily admits extensions with ground conjunctive queries.
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PDF链接:
https://arxiv.org/pdf/1202.0914
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