东南大学930人工智能专业基础习题课答案

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3.0 平安喜乐 2026-01-06 999+ 2.04MB 5 页 1知币 海报
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1. What is the advantage of RDF over XML for representation of semantic data?
a: XML is too flexible to encode a sentence, which can cause ambiguity
b: XML uses a tree structure, thus merging XML documents is hard
c: XML does not have a semantics behind it
2. What is Knowledge Graph? What are the logical languages for Knowledge Graph and
what are their differences?
3. What are the meaning of the following RDF triples? Please state them in natural
language
ex:derek ex:hasChild _:b1 .
_:b1 a ex:Boy .
Derek has a child who is a boy
4. Represent the following sentences graphically by means of blank nodes
a) John has a sister who is born on 2009-03-02
b) 12 月31 日，国家药监局批准了我国新冠疫苗附条件上市
5. What can be inferred from the following triples(do not give axiomatic triples and
triples having blank nodes) using RDFS semantics.
(1) ex:Undergraduate_student rdfs:subClassOf ex:Student
(2) ex:Postgraduate_student rdfs:subClassOf ex:Student
(3) ex:Professor. rdfs:subClassOf ex:Academic_staff
(4) ex:Teach rdfs:domain ex:Academic_staff
(5) ex:Teach rdfs:range ex:Student
(6) ex:Supervise rdfs:domain ex:Professor
(7) ex:Supervise rdfs:range ex:Postgraduate_student
(8) ex:Supervise rdfs:subPropertyOf ex:Teach
(9) ex:John ex:Supervise ex:Mary
　　　　　
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作者：平安喜乐 分类：考研考博类 价格：1知币 属性：5 页 大小：2.04MB 格式：PDF 时间：2026-01-06

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