Mind.Forth (Was: Re: presentation for SVFIG)
- To: misc
- Subject: Mind.Forth (Was: Re: presentation for SVFIG)
- From: SCN User <mentifex@xxxxxxx>
- Date: Fri, 31 Mar 2000 17:25:10 -0800 (PST)
- cc: G.R.A.Dunbar@xxxxxxxxxxxxx
On 31 Mar 2000, Graeme Dunbar wrote (about Mind.Forth):
> I tried downloading this code (cut and paste the text
> from the web page as suggested) but I have not been able
> to get it to compile. I cured lots of bugs caused by
> missing spaces and end-of-lines in the translation from html
> back to text but that has just left me with more obscure errors.
> Does anyone have a plain ASCII text version that they could
> send me please?
> Thanks.
>> Jeff Fox is not only alive and well, he is prominently named in
>>
>> http://www.geocities.com/mentifex/mind4th.html (in thanks to Jeff
>>
>> for his help; see last line of code) [...]
--------------- current source code of Mind.Forth PD AI --------------
From mentifex@freepcmail.com Tue Feb 1 15:16:46 2000
X-FreePort-Flags: R
Received: from scn.org (root@scn [209.63.95.146])
by scn4.scn.org (8.9.1/8.9.1) with ESMTP id PAA29928
for <mentifex@mailhub.scn.org>; Tue, 1 Feb 2000 15:16:46 -0800 (PST)
Received: from freepcmail.com ([207.138.41.35])
by scn.org (8.9.1/8.9.1) with SMTP id PAA19585
for <mentifex@scn.org>; Tue, 1 Feb 2000 15:17:37 -0800 (PST)
Received: (qmail 8971 invoked by uid 99); 1 Feb 2000 23:18:03 -0000
Received: from pppa64-resaleseattle2-4r7170.saturn.bbn.com (HELO Default) (4.54.85.157)
by 192.168.187.35 with SMTP; 1 Feb 2000 23:18:03 -0000
Message-ID: <000101bf6d0a$eca378a0$9d553604@Default>
From: "Arthur T. Murray" <mentifex@freepcmail.com>
To: <mentifex@scn.org>
Subject: 1feb2KA.f Mind.Forth
Date: Tue, 1 Feb 2000 15:20:23 -0800
MIME-Version: 1.0
Content-Type: text/plain;
charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 4.72.3110.1
X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3110.3
\ 1feb2KA.f -- modification of 18jan2Ka.f
\ This file may be named "Mind.f" or any "filename.f" you choose.
\ This file is to be run with Win32Forth by issuing three commands:
\ win32for.exe [RETURN]
\ fload Mind.f [RETURN]
\ ALIFE [RETURN]
DECIMAL
\ Mind.f variables
variable a ( activation )
variable attn ( "attention" ) 0 attn !
variable bg ( beginning ) 1 bg !
variable big ( size of arrays ) 1024 big !
variable blankt ( blank-time ) 0 blankt !
variable c ( continuation-flag for "ear" array phonemes )
variable enx ( transfer-to-English-lexicon )
variable eot ( end-of-text for tentative use in SENSORIUM )
variable f ( fiber )
variable fex ( fiber-out )
variable fin ( fiber-in )
variable g ( grammar category ) 1 g !
variable hits ( for eventual use in intensive searches )
( I = Index in loops )
variable len ( length )
variable meme ( concept )
variable midway ( in time )
variable motjuste ( best word )
variable mt ( move-tag ) 0 mt !
variable nen ( English lexical concept number ) 0 nen !
variable nlp ( natural language processing )
variable nlt ( not-later-than ) 0 nlt !
variable onset ( of a word )
variable opt ( option )
variable par ( parse ) 1 par !
variable ph ( phoneme )
variable pos ( part-of-speech )
variable pre ( previous )
variable prevg ( previous grammar category )
variable quota ( for eventual use in intensive searches )
variable rv ( recall-vector )
variable s ( source )
variable seq ( subSEQuent )
variable spy ( level of inspection ) 48 spy !
variable t ( time ) 0 t !
variable tdec ( time-decrement )
variable tse ( time in string-effect )
variable tult ( time-ultimate )
variable tv ( time-of-voice for use with .echo )
variable unk ( "unknown" )
variable ut ( ultimate-tag ) 0 ut !
\ Standards for the sake of Mind.Forth portability.
\ : CELL+ 4+ ;
\ : CELLS 4* ;
\ Above two lines commented out for sake of Win32Forth.
\ Array code for memory channel arrays.
: CHANNEL ( size num -< name >- )
CREATE
OVER
,
* CELLS
ALLOT
DOES>
DUP @
ROT *
ROT +
1 +
CELLS
+ ;
\ Memory channel arrays.
big @ 6 CHANNEL psi{ ( Primitive concept array "psi" )
big @ 6 CHANNEL en{ ( United-Kingdom English lexicon "en" )
big @ 6 CHANNEL ear{ ( Auditory memory channel array "ear" )
\ DECAY and other erasures to clear memory.
: DECAY midway @ nlt @ DO
I 1 psi{ @ 21 > IF ( if "a" is more than 21 )
16 I 1 psi{ ! THEN ( cap preterites at 16 )
I 1 psi{ @ 0 > IF ( if "a" is more than zero )
-1 I 1 psi{ +! THEN ( let "a" decay by minus one )
-1 +LOOP
spy @ 50 = IF ." D: nlt = " nlt @ . THEN
; \ Return to ALIFE main program loop.
\ : PSI-CLEAR 0 t @ DO 0 I 1 psi{ ! -1 +LOOP ;
: TABULARASA 0 a ! BEGIN big @ 0 DO
0 I a @ psi{ ! 0 I a @ en{ ! 0 I a @ ear{ !
LOOP 1 a +! a @ 6 < WHILE REPEAT ; \ Return to ALIFE.
\ DAMPing functions.
: PSI-DAMP spy @ 50 > IF CR ." PSI-DAMP: pre-damp a = "
a @ . ." ; t = " t @ . ." ; nlt = " nlt @ .
." and meme = " meme @ . CR THEN
midway @ t @ DO \ Cycle backwards through time.
I 0 psi{ @ meme @ = \ Look for "meme"...
IF 0 I 1 psi{ ! \ dampen to zero.
THEN -1 +LOOP
; \ Return to NOUN-PHRASE, PREDICATE.
: EN-DAMP midway @ t @ DO 0 I 1 en{ ! -1 +LOOP
spy @ 50 > IF CR THEN ; \ Return to NOUN-PHRASE, PREDICATE.
: EAR-DAMP midway @ t @ DO 0 I 1 ear{ ! -1 +LOOP
; \ Return to SENSORIUM.
: SUBJ-DAMP midway @ nlt @ DO
I 0 psi{ @ motjuste @ = IF
I 2 psi{ @ meme !
midway @ nlt @ DO
I 0 psi{ @ meme @ = IF
I 1 psi{ @ 30 > IF
30 I 1 psi{ ! THEN THEN -1 +LOOP THEN
-1 +LOOP ; \ Return to PREDICATE.
: OBJ-DAMP midway @ nlt @ DO
I 0 psi{ @ motjuste @ = IF
I 4 psi{ @ meme !
midway @ nlt @ DO
I 0 psi{ @ meme @ = IF
I 1 psi{ @ 32 > IF
32 I 1 psi{ ! THEN THEN -1 +LOOP THEN
-1 +LOOP ; \ Return to PREDICATE.
\ .psi shows the contents of the deep mindcore "psi".
: .psi CR ." Mindcore concepts and flags:"
CR ." time: f a pre enx seq nlp "
t @ 1+ midway @ DO \ Look as far back as "midway".
I 0 psi{ @ 0 >
IF CR I . ." : "
I 0 psi{ @ . ." " I 1 psi{ @ . ." " I 2 psi{ @ . ." "
I 3 psi{ @ enx ! enx @ . I 4 psi{ @ . ." " I 5 psi{ @ . ." "
enx @ 0 >
IF ." to " I unk ! 0 rv ! midway @ unk @ DO
I 0 en{ @ enx @ =
IF I 5 en{ @ rv ! rv @ 0= NOT
IF BEGIN rv @ 0 ear{ @ EMIT 1 rv +! rv @ 0 ear{ @
0= UNTIL ." "
THEN
0 rv ! LEAVE ( one engrammed word is enough )
THEN -1 +LOOP
THEN
THEN LOOP CR ." time: f a pre ukx seq nlp " 0 unk !
; \ to be called by user or by diagnostics.
\ .en displays the English lexicon array "en{".
: .en CR ." en{ items when t = " t @ . ." : "
CR ." t nen a g fin fex rv:"
t @ 1+ midway @ DO
I 0 en{ @ unk ! unk @ 0 > ( display positive data )
IF CR I . unk @ . ." "
I 1 en{ @ . ." " I 2 en{ @ . ." " I 3 en{ @ . ." "
I 4 en{ @ . ." " I 5 en{ @ rv ! rv @ . ." to " BEGIN
rv @ 0 ear{ @ EMIT 1 rv +! rv @ 0 ear{ @ 0= UNTIL
." " 0 rv !
THEN LOOP 0 unk !
CR ." t nen a g fin fex rv" CR
; \ called by user or programmer by entering: .uk
\ .ear and .echo display the auditory memory channel.
: .ear
CR ." ear at time " t @ . ." : ph a bg c u s"
t @ 1+ t @ 20 - DO ( show the last 20 "phonemes" )
CR ." ear{ at time " I . ." "
I 0 ear{ @ 33 <
IF ." " ( show a blank )
ELSE I 0 ear{ @ EMIT ." " I 1 ear{ @ . ." " I 2 ear{ @ . ." "
I 3 ear{ @ . ." " I 4 ear{ @ . ." " I 5 ear{ @ EMIT
THEN LOOP
; \ called by user or programmer by entering: .ear
: .echo CR ." Robot: "
t @ 1+ tv @ DO \ Display ear{ from time-of-voice "tv".
I 0 ear{ @ 33 < IF ." " THEN ( show a blank )
I 0 ear{ @ EMIT LOOP ; \ Return to HCI, AUTONOMY.
\ SPREADACT spreads activation among concepts.
\ It follows "pre" and "seq" tags to find related concepts.
: SPREADACT
midway @ t @ 1+ DO ( loop backwards to midway )
pre @ 0 >
IF I 0 psi{ @ pre @ =
IF
attn @ -1 = IF 30 I 1 psi{ +!
ELSE 24 I 1 psi{ +!
THEN
THEN
THEN seq @ 0 >
IF I 0 psi{ @ seq @ =
IF
attn @ -1 = IF 10 I 1 psi{ +!
ELSE 7 I 1 psi{ +!
THEN
THEN
THEN
-1 +LOOP ; \ Return to ACTIVATE.
\ ACTIVATE activates recent nodes of a given concept.
: ACTIVATE spy @ 50 > IF
CR ." ACTIVATE: pre seq = " pre @ . seq @ . CR
CR ." ACTIVATE: mt = " mt @ . ." at t = " t @ . THEN
\ 18jan2000: The use of nlt will now permit this module
\ to give higher activations to old concepts than to input.
midway @ nlt @ DO ( loop backwards to midway )
I 0 psi{ @ mt @ = ( a node of the move-tag? )
IF
attn @ -1 = ( during "attention" mode... )
IF 20 I 1 psi{ ! ( increase the activation, )
ELSE 8 I 1 psi{ ! THEN
I 2 psi{ @ pre !
I 4 psi{ @ seq !
SPREADACT 0 pre ! 0 seq ! 0 a !
THEN
-1 +LOOP 0 a ! spy @ 50 > IF CR THEN
; \ Return to OLDCONCEPT, TRANSFORMATION.
\ INSTANTIATE creates a concept node with tags.
: INSTANTIATE ( concept fiber f ) f @ t @ 0 psi{ !
( Set "a" activation level. ) a @ t @ 1 psi{ +!
( Store PREvious associand. ) pre @ t @ 2 psi{ !
( Store the EN-transfer tag. ) enx @ t @ 3 psi{ !
( Store the subSEQuent tag. ) seq @ t @ 4 psi{ !
( Store functional NLP code. ) nlp @ t @ 5 psi{ !
spy @ 50 > IF CR ." INSTANTIATE t : f a pre ukx seq nlp "
CR ." INSTANTIATE " t @ . 58 EMIT ." "
t @ 0 psi{ @ . ." " t @ 1 psi{ @ . ." " t @ 2 psi{ @ . ." "
t @ 3 psi{ @ . ." " t @ 4 psi{ @ . ." " t @ 5 psi{ @ . CR
THEN
0 f ! 0 enx ! 0 seq ! 0 nlp ! ( reset for safety )
; \ Return to OLDCONCEPT or to NEWCONCEPT.
\ ATTACH creates a node on a lexicon array item.
: ATTACH ( Concept number "nen". ) mt @ t @ 0 en{ !
( Do not store the activation level; it is a transient. )
( Store the grammar category "g".) g @ t @ 2 en{ !
( Store mindcore IN tag. ) fin @ t @ 3 en{ !
( Store mindcore EXit tag. ) fex @ t @ 4 en{ !
( Store the recall vector "rv". ) rv @ t @ 5 en{ !
spy @ 51 > IF CR ." ATTACH " t @ . ." : "
t @ 0 en{ @ . ." " t @ 1 en{ @ . ." " t @ 2 en{ @ . ." "
." = rv to " 34 EMIT rv @ a ! 40 1 DO
a @ 0 ear{ @ EMIT
a @ 3 ear{ @ 0 = IF LEAVE THEN
a @ 1+ a ! ( increment looping address )
LOOP 0 a ! 34 EMIT CR
." ATTACH t: nen a g fin fex rv " THEN
; \ Return to OLDCONCEPT or to NEWCONCEPT.
\ OLDCONCEPT deals with recognition of old concepts.
: OLDCONCEPT attn @ -1 = IF 32 a ! ELSE 8 a ! THEN
par @ 3 = IF 5 g ! 5 nlp ! 4 par ! THEN
par @ 2 = IF 8 g ! 8 nlp ! 3 par ! THEN
par @ 1 = IF 0 pre ! 5 g ! 5 nlp ! 2 par ! THEN
midway @ t @ DO I 0 en{ @ mt @ = IF I 3 en{ @ 0 > IF
I 3 en{ @ fin ! LEAVE THEN THEN -1 +LOOP
ATTACH ( creates an ENglish node )
spy @ 50 > IF CR ." OLDC: pre seq = " pre @ . seq @ . THEN
attn @ -1 = IF spy @ 51 > IF ." mt from fin " fin @ . THEN
fin @ mt ! THEN mt @ f ! mt @ enx !
INSTANTIATE 0 nlp ! pre @ unk ! ACTIVATE unk @ pre ! 0 unk !
\ The next lines store "seq" retroactively:
midway @ t @ DO I 0 psi{ @ pre @ = IF
mt @ I 4 psi{ ! LEAVE THEN -1 +LOOP
mt @ pre ! ( for next nen ) par @ 3 > IF 0 pre ! 1 par ! THEN
0 a ! ; \ Return to RETRO.
\ NEWCONCEPT deals with learning of new concepts.
: NEWCONCEPT 1 nen +! par @ prevg !
nen @ mt ! nen @ fin ! nen @ fex !
par @ 3 = IF 5 g ! 32 a ! 5 nlp ! 4 par ! THEN
par @ 2 = IF 8 g ! 32 a ! 8 nlp ! 3 par ! THEN
par @ 1 = IF 5 g ! 32 a ! 5 nlp ! 2 par ! THEN
ATTACH ( creates ENglish node ) 0 fin ! 0 fex !
nen @ f ! nen @ enx !
INSTANTIATE 0 nlp ! ( reset )
midway @ t @ DO \ Make nen "seq" of its "pre" concept.
I 0 psi{ @ pre @ = IF
nen @ I 4 psi{ ! LEAVE THEN
-1 +LOOP nen @ pre ! \ So that the next "nen" has a "pre".
par @ 3 > IF 1 par ! THEN 0 a ! ; \ Return to RETRO.
\ STRING-EFFECT helps recognize words and morphemes.
: STRING-EFFECT \ increases a(ctivation) of next-in-line char
tdec @ 1+ tse ! \ tse = "time (in) string-effect"
tse @ 1 ear{ @ 8 + a ! ( fetch a & increase by 8 )
a @ tse @ 1 ear{ ! \ Store the higher a(ctivation).
0 a ! ; \ Return to COMPARATOR.
\ COMPARATOR matches each phoneme against memory.
: COMPARATOR
0 mt ! blankt @ tdec ! blankt @ tse !
midway @ blankt @ DO I 0 ear{ @ ph !
unk @ ph @ = IF ( match? ) I 1 ear{ @ a !
I 2 ear{ @ 1 = IF 8 a +! THEN
a @ 0 > IF I 4 ear{ @ ut !
ut @ 0 > IF
I 3 ear{ @ 1 = NOT IF ut @ mt ! THEN
4 ut @ 1 en{ ! ( increase activation ) 0 ut !
THEN
STRING-EFFECT
THEN 0 a !
THEN tse @ 1 + tse ! tdec @ 1- tdec !
-1 +LOOP ; \ Return to short term memory STM.
\ STM is "Short Term Memory" of auditory engrams.
: STM
unk @ 32 > IF COMPARATOR THEN ( ASCII 32 = SPACE-bar )
t @ 1- 0 ear{ @ 0= IF 1 bg ! THEN
unk @ t @ 0 ear{ ! \ Store the unk phoneme at time t
0 t @ 1 ear{ ! \ Store no a(ctivation) level.
bg @ t @ 2 ear{ ! \ b(e)g(inning)? 1 Yes or 0 No.
c @ t @ 3 ear{ ! \ c(ontinuation)? 1=Y or 0 = No.
ut @ t @ 4 ear{ ! \ u(ltimate) tag # to a concept.
s @ t @ 5 ear{ ! \ s(ource): internal -, external +
unk @ 32 = IF t @ blankt ! THEN
; \ Return to SENSORIUM.
\ RETRO goes back and tags a word that has just ended.
: RETRO \ Called by SENSORIUM when incoming character = 32 SP
t @ blankt ! t @ 1 - tult !
0 tult @ 3 ear{ !
spy @ 51 > IF CR ." RETRO: move-tag = " mt @ . THEN
mt @ 0 > IF onset @ rv ! 0 onset !
mt @ tult @ 4 ear{ ! \ Store the move-tag "mt".
OLDCONCEPT 0 mt ! 0 rv !
ELSE len @ 0 > IF onset @ ( from SENSORIUM ) rv !
NEWCONCEPT
spy @ 53 > IF ." RETRO: rv = " rv @ . CR THEN
nen @ tult @ 4 ear{ ! \ Store new concept ultimate-tag.
THEN
THEN EAR-DAMP
0 len ! 0 rv !
; \ Return to SENSORIUM.
\ AUDITION handles the input of ASCII in lieu of phonemes.
: UPSET unk @ DUP 96 > IF DUP 123 < IF 32 - THEN THEN
unk ! ; \ UPSET returns to AUDITION.
: AUDITION attn @ -1 =
IF KEY?
IF KEY
THEN KEY unk ! unk @ EMIT ( Display input of user. )
THEN
\ If "attn" is off, the reentry process supplies "unk".
UPSET \ Converts input to upper case for ease of processing.
; \ Return to SENSORIUM.
\ SENSORIUM handles the input of sensory perception.
: SENSORIUM EAR-DAMP ( to clear auditory memory )
t @ nlt ! \ 18jan2000: A no-later-than demarcation so that
\ fresh input can have lower activation than old reactivations.
80 0 DO \ Accept entry of at most 80 characters.
AUDITION ( retrieve the incoming or reentering phonemes )
1 t +! ( increment time "t" by one unit. )
unk @ 13 = IF 1 bg ! 13 eot ! t @ blankt ! 32 unk ! 10 EMIT
3 par ! THEN
unk @ 27 = IF CR ." SENSORIUM: halt. You may enter .psi .en .ear "
CR ." to see the contents of psi, en, or ear." 0 unk ! QUIT THEN
unk @ 32 = ( space-bar )
IF RETRO ( to adjust ending of a recognized word )
THEN 1 bg ! 1 c ! blankt @ 1 + onset ! t @ onset @ = bg !
unk @ 32 >
IF 1 len +! STM ( store character in Short Term Memory )
THEN
eot @ 13 = IF 0 attn ! 0 eot ! THEN
attn @ IF ELSE 3 prevg ! LEAVE THEN ( 29aug1999 from expert )
LOOP ; \ Return to ALIFE or to the reentry process.
\ PSI-1 is the first mindcore "psi bootstrap sequence.
: PSI-1 \ Concept fiber: f + a + pre + enx + seq + nlp
1 t ! \ Then next line sets up the concept fiber for "I":
9 f ! 1 a ! 0 pre ! 9 enx ! 37 seq ! 5 nlp ! INSTANTIATE
6 t ! \ We establish the mindcore fiber of "know":
37 f ! 0 a ! 9 pre ! 37 enx ! 13 seq ! 8 nlp ! INSTANTIATE
10 t ! \ We establish the mindcore fiber of "you" ("other"):
13 f ! 0 a ! 37 pre ! 13 enx ! 0 seq ! 5 nlp ! INSTANTIATE
; \ Return to the main BOOTSTRAP subroutine.
\ NLP: 1=adj 2=adv 3=conj 4=interj 5=noun 6=prep 7=pron 8=verb
\ EN-1 is the first English lexicon bootstrap sequence.
: EN-1 \ Instantiating "I know you."
\ "I" ( "self" ) is mindcore octave two, overall concept #9"
9 mt ! 5 g ! 13 fin ! 9 fex ! 1 rv ! 1 t ! ATTACH
\ "know" is mindcore octave five, concept #37:
37 mt ! 8 g ! 37 fin ! 37 fex ! 3 rv ! 6 t ! ATTACH
\ "you" ( "other" ) is mindcore octave one, concept #13:
13 mt ! 5 g ! 9 fin ! 13 fex ! 8 rv ! 10 t ! ATTACH
0 mt ! ; \ Return to the main BOOTSTRAP subroutine.
\ EAR-1 is the first auditory engram bootstrap.
: EAR-1 \ ASCII storage of words and tags in the array ear{.
( I ) 1 t ! 73 unk ! 1 bg ! 0 c ! 9 ut ! 45 s ! STM
( K ) 3 t ! 75 unk ! 1 bg ! 1 c ! 0 ut ! 45 s ! STM
( N ) 4 t ! 78 unk ! 1 bg ! 1 c ! 0 ut ! STM
( O ) 5 t ! 79 unk ! 1 bg ! 1 c ! 0 ut ! STM
( W ) 6 t ! 87 unk ! 1 bg ! 0 c ! 37 ut ! STM
( Y ) 8 t ! 89 unk ! 1 bg ! 1 c ! 0 ut ! 45 s ! STM
( O ) 9 t ! 79 unk ! 1 bg ! 1 c ! 0 ut ! STM
( U ) 10 t ! 85 unk ! 1 bg ! 0 c ! 13 ut ! STM
; \ Return to the main BOOTSTRAP subroutine.
\ PSI-2 is the second mindcore "psi" bootstrap.
: PSI-2
15 t ! \ "you" ( other")
13 f ! 0 a ! 0 pre ! 13 enx ! 39 seq ! 5 nlp ! INSTANTIATE
19 t ! \ "see"
39 f ! 0 a ! 13 pre ! 39 enx ! 10 seq ! 8 nlp ! INSTANTIATE
22 t ! \ "me" ( "self" )
10 f ! 0 a ! 39 pre ! 10 enx ! 0 seq ! 5 nlp ! INSTANTIATE
; \ Return to the main BOOTSTRAP subroutine.
\ EN-2 is the second English lexicon bootstrap sequence.
: EN-2
\ "you" is mindcore octave two, concept #13:
\ "you" going in goes to concept fin #9: "I" ( self ):
13 mt ! 5 g ! 9 fin ! 13 fex ! 13 rv ! 15 t ! ATTACH
\ "see" is mindcore octave five, concept #39:
39 mt ! 8 g ! 39 fin ! 39 fex ! 17 rv ! 19 t ! ATTACH
\ "me" ( "self" ) is mindcore octave two, concept #9:
10 mt ! 5 g ! 13 fin ! 10 fex ! 21 rv ! 22 t ! ATTACH
0 mt ! 0 a ! 0 fin ! 0 fex !
; \ Return to the main BOOTSTRAP subroutine.
\ EAR-2 is the second auditory engram bootstrap.
: EAR-2
( Y ) 13 t ! 89 unk ! 1 bg ! 1 c ! 0 ut ! 45 s ! STM
( O ) 14 t ! 79 unk ! 0 bg ! 1 c ! 0 ut ! STM
( U ) 15 t ! 85 unk ! 0 bg ! 0 c ! 13 ut ! STM
( S ) 17 t ! 83 unk ! 1 bg ! 1 c ! 0 ut ! 45 s ! STM
( E ) 18 t ! 69 unk ! 0 bg ! 1 c ! 0 ut ! STM
( E ) 19 t ! 69 unk ! 0 bg ! 0 c ! 39 ut ! STM
( M ) 21 t ! 77 unk ! 1 bg ! 1 c ! 0 ut ! 45 s ! STM
( E ) 22 t ! 69 unk ! 0 bg ! 0 c ! 10 ut ! STM
23 t ! 0 ut !
; \ Return to the main BOOTSTRAP subroutine.
\ BOOTSTRAP calls the user-written bootstrap sequences.
: BOOTSTRAP
EAR-1 \ "I know you"
EN-1
PSI-1
EAR-2 \ "You see me"
EN-2
PSI-2
1 t +!
t @ nlt ! ( nlt may be basis for DAMP functions )
64 nen ! \ Only assign concepts above the pre-set first 64.
; \ Return to the main ALIFE loop.
\ FLUSHVECTOR flushes deep concepts up into syntax.
: FLUSHVECTOR 0 a !
midway @ t @ 1+ DO \ Some psi have HOLODYNE "a"
I 1 psi{ @ 0 > IF
I 1 psi{ @ a !
I 3 psi{ @ enx ! THEN
enx @ 0 > IF
midway @ t @ 1+ DO
I 0 en{ @ enx @ = IF
a @ I 1 en{ ! THEN
-1 +LOOP THEN 0 enx ! 0 a !
-1 +LOOP
; \ Return to NOUN-PHRASE, PREDICATE.
\ SPEECH follows recall-vector "rv" to say phonemes.
: SPEECH ( for output of single words, not entire sentences )
rv @ onset ! ( Save first rv as the onset of a word. )
spy @ 51 > IF CR ." SPEECH: " CR THEN
\ Next line assumes no word will be longer than 40 phonemes:
40 1 DO \ Perform this loop up to forty times.
rv @ 0 ear{ @ unk ! unk @ EMIT ( say or display "rv" )
45 s ! ( internal source "s"; 45 is ASCII for minus "-" )
SENSORIUM ( for reentry of a thought back into the mind )
rv @ 3 ear{ @ 0 = IF LEAVE THEN ( if end of word )
\ With each loop, increase the recall-vector "rv" by one so as
\ to retrieve each successive phoneme from the auditory memory:
rv @ 1+ rv ! LOOP 0 rv !
; \ Return to NOUN-PHRASE, PREDICATE, etc.
\ NOUN-PHRASE finds the currently most active noun.
: NOUN-PHRASE 5 opt ! 0 unk ! 0 mt ! 0 motjuste ! 0 rv ! 0 a !
spy @ 50 = IF .psi THEN ( diagnostic level 2: show concepts )
FLUSHVECTOR ( to move deep concepts up to English "en{" )
midway @ t @ DO I 1 en{ @ 0 > IF ( if en "a" is positive )
I 1 en{ @ a ! ( then store the "a" level )
I 2 en{ @ 5 = IF ( if "opt" part of sp. )
a @ unk @ > IF I 0 en{ @ mt ! ( move-tag of item )
I 5 en{ @ rv ! ( auditory recall-vector )
a @ unk ! ( to test for an even higher "a" ) mt @ motjuste !
spy @ 49 > IF CR ." NOUN-PHRASE: most active a " a @ .
." is for mt " mt @ . ." with rv " rv @ . CR THEN
THEN THEN
THEN -1 +LOOP mt @ meme ! PSI-DAMP EN-DAMP
SPEECH 0 a ! ; \ Retrun to SUBJECT, PREDICATE.
\ SUBJECT assembles a phrase to be subject of verb.
: SUBJECT
spy @ -1 = IF CR ." SUBJECT: " THEN
NOUN-PHRASE ( finds "le mot juste" to be the subject )
\ RETRO, invoked by SENSORIUM, will need to store in ear{ }
\ the concept number of "motjuste" as a move-tag "mt":
motjuste @ mt ! ( send the found move-tag into RETRO )
\ A SPACE-bar will be needed in SENSORIUM to call RETRO:
32 unk ! ( Set the "unk" variable to ASCII 32 SPACE-bar. )
\ Although called separately during REENTRY of "le mot juste,"
SENSORIUM \ must now be called to receive a SPACE-bar.
; \ Return to the ENGLISH module.
\ PREDICATE assembles a phrase of verb plus object.
: PREDICATE 8 opt ! 0 unk ! 0 mt ! 0 motjuste ! 2 par !
FLUSHVECTOR ( to move deep concepts up to English "en{" )
spy @ 50 > IF CR ." PREDICATE: " THEN
midway @ t @ DO I 1 en{ @ 0 > IF ( if en "a" is positive )
I 1 en{ @ a ! ( then store the "a" level )
I 2 en{ @ 8 = IF ( a verb? )
a @ unk @ > IF I 0 en{ @ mt ! ( move-tag of item )
I 5 en{ @ rv ! ( auditory recall-vector )
a @ unk ! ( to test for an even higher "a" ) mt @ motjuste !
spy @ 50 > IF CR ." PREDICATE: most active a " a @ .
." is for mt " mt @ . ." with rv " rv @ . THEN THEN THEN THEN
-1 +LOOP mt @ meme ! PSI-DAMP 32 EMIT SPEECH motjuste @ mt !
EN-DAMP 32 unk ! SENSORIUM SUBJ-DAMP
3 par ! 32 EMIT NOUN-PHRASE OBJ-DAMP
; \ Return to the ENGLISH module.
\ ENGLISH is the syntax of an English sentence.
: ENGLISH
spy @ 50 = IF .psi ." Press RETURN " KEY THEN
0 attn ! \ Turns off "attention" during reentry mode.
t @ tv ! \ Store current "t" as time-of-voice for ".echo".
\ The AI fills in the next line by generating a thought:
CR ." Robot: "
SUBJECT ( finds "le mot juste" to be the subject )
PREDICATE ( finds "le mot juste" for verb and for object )
motjuste @ mt ! ( so that RETRO will invoke OLDCONCEPT )
13 unk ! SENSORIUM ( ASCII 13 CR to trip a call of RETRO )
; \ Return to the TRANSFORMATION module.
\ DISCRIMINATE "squeezes out" subjects, verbs, etc.
: DISCRIMINATE
spy @ 50 = IF CR ." DISCRIMINATE: Active concept = " THEN
0 a ! 1 unk !
midway @ t @ 1+ DO
I 1 psi{ @ unk @ > IF ( if psi "a" is larger...)
I 1 psi{ @ a ! ( ... hold the "a" level )
I 0 psi{ @ meme ! ( ... hold the meme )
I 2 psi{ @ pre ! ( ... hold its "pre"? )
I 4 psi{ @ seq ! ( ... hold its "seq"? )
I 5 psi{ @ nlp ! ( ... hold its part-of-speech )
THEN a @ unk ! ( next use "a" as the higher standard )
-1 +LOOP ( with each loop, possibly find a higher "a" )
spy @ 50 = IF meme @ . THEN
; \ Return to TRANSFORMATION.
\ TRANSFORMATION calls a Chomskyan syntax structure.
: TRANSFORMATION
DISCRIMINATE ( to pick and choose among active concepts )
\ If no verb, push into ACTIVATE + SPREADACT to force a verb:
meme @ mt ! nlp @ 8 = NOT IF
spy @ 50 = IF ." Xf. 1st call to ACTIVATE " THEN
-1 attn ! SPREADACT 0 mt ! 0 attn !
DISCRIMINATE THEN \ to search again
meme @ mt ! nlp @ 8 = NOT IF
spy @ 50 = IF ." Xf. 2nd call to ACTIVATE " THEN
-1 attn ! SPREADACT 0 mt ! 0 attn !
DISCRIMINATE THEN \ to search again
\ If the meme is an 8/verb, run it through ACTIVATE + SPREADACT
\ in order to accentuate the activation of the subject:
meme @ mt ! nlp @ 8 = IF ( if no verb on 3rd try, never mind )
spy @ 50 = IF ." Xf. verb ! Call ACTIVATE " THEN
-1 attn ! SPREADACT 0 mt ! 0 attn ! THEN 0 a !
ENGLISH ( that is, the syntactic structure of English )
; \ Return to the main ALIFE loop.
\ HCI is the human-computer interface of Mind.Forth AI.
: HCI 0 unk ! ( remove whatever value rode in here )
spy @ 49 > IF .echo THEN ( after diagnostic blur, show I/O )
CR CR ." HCI: Please enter a diagnostic level from 1 to 9."
CR ." For instance, 1 (no diagnostics) or 2 (troubleshooting)."
CR ." Enter subject + transitive verb + object (no punctuation)."
KEY unk ! unk @ 27 = IF CR ." Halt." QUIT THEN
unk @ spy !
; \ Return to the AUTONOMY subroutine.
\ AUTONOMY is the auto-pilot mode of stand-alone AI.
: AUTONOMY
\ spy @ 49 > IF .echo THEN ( show output of AI )
CR CR ." Press TAB for user input, or ESC to quit:"
75 1 DO
." ." ( display a series of dots....)
KEY? IF KEY THEN KEY unk ! -1 attn !
unk @ 27 = IF CR ." Halt. " QUIT THEN
unk @ 9 = IF CR CR ." AUTONOMY: Interruption by user."
HCI LEAVE THEN
\ ELSE ( if no keypress ) 0 attn ! ( bypass user entry )
LOOP CR 0 unk !
; \ Return to the main program loop ALIFE.
\ ALIFE is the main program loop of Mind.Forth AI.
: ALIFE t @ blankt ! 49 spy ! ." (clearing memory...)"
CR ." There is no warranty for what this software does."
TABULARASA ( to erase all memory arrays )
BOOTSTRAP ( to load some initial concepts )
BEGIN t @ 200 >
IF t @ 200 - midway ! ( for a range limit on searches )
ELSE 0 midway ! THEN
DECAY
TRANSFORMATION ( to choose a Chomskyan syntactic structure )
DECAY
AUTONOMY ( for independent operation, if no input )
attn @ -1 = ( while in attention mode, do the following )
IF t @ blankt ! CR ( keep track of moment before input )
43 s ! ( ASCII 43 = "+" to designate "source" as external.)
CR ." User: " ( a prompt for the user to type in a sentence )
1 par ! ( expect a noun or pronoun )
SENSORIUM ( for sensory input from the environment )
t @ 999 > IF CR ." Program timed out at 999 " QUIT THEN
THEN AGAIN ; \ 7sep1999 footnote: Includes help from Jeff Fox.
