IBUKI NLP Manual


Objects
Statements: Beliefs and Goals

  constant-symbols
   INDCONST - individual constant symbol
     AGENTCONST - the 'name' of an agent
   RELSYM - relation symbol 
     MODELOP - operation on a Model
       beiief - belief operstor
       goal - goal operator
   PERCEPT - perception operators
     polyscheme triples
           ?????
           say
  variable-symbols
   INDVAR - individual variable symbol


[; now we define an experssion (mutually recursively)
  [belief] <=> `(*belief* ,[agentconst] ,[expr])
  [goal] <=> `(*goal* ,[AgentConst] ,[expr])
  [physical-obj-name] <=> [indconst] or [indvar]
  [term] <=> [physical-obj-name] or [belief]> or [goal]>
  [inner-statement] <=> `(,[relsym] ,@ListOf[physical-obj-name])
  [not-statement] <=> `(not ,[inner-statement])
  [statement] <=> `(,[relsym] ,@ListOf[term]) or [not-statement]

  [expr] <=> [statement] or [belief] or [goal]

   'percept's reside in an agent's belief structure
     [say-that] <=> `(say ,[AgentName] (that <expr>))
     [say-something] <=> `(say ,[AgentName] (something ,[string])

     'itention's are now a type of belief about goals
     (*belief* A (goal B [expr])
  • Meta Notions
    Types
    -----  
    [language]
    [long-term-memory] = [ltm]
    [short-term-memory] = [stm]
    [agent] < [stm]
    [world] < [stm] 
    
    Relations
      isA
       `(in ,[stm] ,[statement])
    
    li>The type of a Statement
        proposal - the type [statement]
        `(|type| [statement] |subtype| [object]
           (the-statement [statement])
           (timestamp [timestamp])
         )
    
  • The type of a belief
        proposal - the type [belief]
        `(type [belief] subtype [fact}
           (imA belief)
           (name :type [indconst] :unique)
           (statement [expr])
           (justification [justification] :hidden)
           (timestamp [timestamp])
               ...
         )
    
         Example:
           old style
             (belief N (injured P1))
           new
             (in N (belief (injured P1)))
               or
             (in N B1)
    
           where
           reification
           (let (B1 [belief])
             (syntype [indconst])
             (statement (the-statement (injured P)))
             (justifiction (the-justification assert (said by N)))
           ))
    
           translates to triples      
           (isA B1 [belief])
           (syntype B1 [Indconst])
           (statement B1 (the-statement (injured P)))
           (justification B1 (the-justifiction assert (said by bob))
    
    
    
  • The type of a goal
    
        proposal
        `(type [goa;] subtype []
           (name :type [symbol] :unique :hidden)
           (statement [exp])
           (justification [justification] :hidden)
             ...
         )
    
  • the type of a Time Stamps
        maybe these should be like events
        proposal
        `(type [time-stamp] subtype []
           (name [symbol] :hidden)
           (time [time])
           (action [action-name] :hidden)
             ...
         )
    
  • Actions
        proposal
        `(|type| [action] |subtype| [nasmed-object]
           (|name| [action-name]
           (args [astion-arglist])
           (befores @,ListOf[expr])
           (ops @,ListOf[context-map]) 
           (after @,ListOf[expr])
         )
    
  • Rule