Definition Extraction Results
Intelligent Agents (AIMA Ch. 2)
Definition Statistics
8
Total Definitions2
Pattern Types1
Extraction RunsDefinitions by Pattern Type
Appositive
6 definitionsCopula
2 definitions
Method: Pattern matching with strict validation. Detects explicit definitions, acronym expansions, and appositive constructions.
Definition extraction works best on documents that explicitly define terminology.
Extracted Definitions (8)
the
street Iamflattened
Appositive
Iamflattened
Context: Meanwhile, at 33,000
feet, a cargo door falls off a passing airliner,3 and before I make it to the other side of the
street Iamflattened.
Confidence: 70%
Forexample , ifanagentdoesnotlookbothwaysbeforecrossingabusyroad
Appositive
ifanagentdoesnotlookbothwaysbeforecrossingabusyroad
Context: Forexample,ifanagentdoesnotlookbothwaysbeforecrossingabusyroad,thenitsperceptsequence
will not tell it that there is a large truck approaching at high speed.
Confidence: 70%
Slightly more intelligent
Copula
sphex wasp
Context: Slightly more intelligent is the sphex wasp.
Confidence: 65%
so it
Copula
partially cooperativemultiagentenvironment
Context: On the other hand, in the taxi-driving environment, Competitive
avoiding collisions maximizes the performance measure of all agents, so it is a partially cooperativemultiagentenvironment.
Confidence: 65%
allfuture decisions.4 Chessand
Appositive
decisions.4 Chessand
Context: In sequential environments, on the other hand, the current decision could affect
allfuture decisions.4 Chessand taxidriving aresequential: inboth cases, short-term actions
can have long-term consequences.
Confidence: 70%
a
learning agent(ornot
Appositive
agent(ornot
Context: Any type of agent (model-based, goal-based, utility-based, etc.) can be built as a
learning agent(ornot).
Confidence: 70%
itallowstheagenttooperateininitiallyunknownenvironments andtobecomemorecompetentthanitsinitialknowledgealone
mightallow
Appositive
andtobecomemorecompetentthanitsinitialknowledgealone mightallow
Context: Learninghasanotheradvantage, aswenotedearlier: itallowstheagenttooperateininitiallyunknownenvironments andtobecomemorecompetentthanitsinitialknowledgealone
mightallow.
Confidence: 70%
Summary
This chapter
Appositive
This chapter
Context: Summary
This chapter has been something of a whirlwind tour of AI, which we have conceived of as
thescienceofagentdesign.
Confidence: 70%