Artificial Intelligence: Knowledge Representation And Reasoning Week 10 Answer
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AI Knowledge Representation And Reasoning Week 10 Answer (Jan-Apr 2025)
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1) The Charlie Chaplin video shown in the lecture demonstrates that __________.
a. Charlie Chaplin was good at magic tricks
b. Our preconceived notion of human faces makes it difficult for us to see a hollow face
c. The human brain uses top-down understanding to make sense of the input visual signals
d. What we see with our eyes is the actual reality
2) The program written by Wendy Lehnert for answering questions was __________.
a. ChatCD
b. GPT0
c. QUALM
d. HELPDESK
3) The semantics of natural language sentences __________.
a. Is captured in a large language model trained on millions of sentences
b. Can be captured by mapping natural language to predicates in FOL that define a domain
c. Is derived from the syntactic structure of the sentences
d. Must be defined by mapping onto a conceptual base
4) Top-down understanding involves __________.
a. Processing text from top to bottom
b. An attempt to match incoming information with existing representations
c. Syntactic analysis followed by semantic analysis
d. Generating expectations from unfilled slots in existing representations
5) In CD theory, the given C-diagram represents __________.
a. John manufactures fertilizer
b. John deals in fertilizer wholesale
c. John is doing something with the fertilizer
d. John is buying the fertilizer
6) The CD theory is __________.
a. A representation scheme based on a small set of predicate names
b. An attempt to identify a small set of actions for the everyday world
c. An attempt to represent the meaning of natural language words
d. A study of the etymology of English language words
7) A conceptualization in CD theory is __________.
a. The process of devising a plan for a goal
b. The equivalent of a well-formed formula in a formal logic
c. A description of a basic event or action
d. A description of a state in the domain
8) Which of the following hold for the CD theory?
a. Every verb in the English language is a conceptual action
b. Nominals stand for objects and people
c. Actions are acts done by nominals
d. Dependency in CD refers to dependence on English grammar
9) A state variable in CD theory __________.
a. Describes the state of the narrative in a story
b. Is a variable designed to represent many linguistic words for states
c. Can represent diametrically opposite states like ‘happy’ and ‘sad’
d. Corresponds to the state of processing a linguistic utterance
10) In CD theory, the term PTRANS __________.
a. Is a conceptual action
b. Stands for Physical TRANSfer
c. Represents the transfer of possession of a physical object
d. Is used to model the meaning of words like give, take, and buy
Nptel AI Knowledge Representation And Reasoning Week 10 Answer (Jan-Apr 2025)
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