Liren Large Software Subsidy 9/09.iso/e/e065/4.ddi/BOLTZCMP.NNC

Text File | 1991-08-28 | 4.2 KB | 116 lines

csv3.1    ! Control Strategy Version 3.1 - Boltzmann Completion model
L_saRi_a    cset    recall,0        ! Initialize Recall Counter
!
!
! Read input.  Assume 1 = ON, -1 = OFF, 0 = doesn't matter.
!
L_saRi_a    lset    in,0            ! Input layer
L___Ri_a    io    read            ! Recall Input
L_saR___    io    lrnin            ! Learn Input
!
! Propagate raw inputs in order to flag clamped units. Clamped
! units are flagged in the hidden layer by means of a non-zero
! current error term.  Note: "set" operation zeros out all hidden units
! which don't have set connections.
!
L_saRi_a    lset    in,1            ! Boltzmann layer
L_saRi_a    math    set|w=i|e=w|fire    ! Inject Input
!
! At this point, the error fields of the hidden layer units are
! non-zero if and only if unit is clamped; transfer this to
! current error field and then process inputs and and initialize
! hidden unit activations.
!
L_saRi_a    lset    in,0            ! Input Layer
L_saRi_a    math    tran|output|fire    ! 1,-1's to 1,0's
L_saRisa    lset    in,1            ! Boltzman layer
L_saRi_a    math    set|w=i|ce=e|tran|output|rnoise|e=0|fire
L_saRi_a    cadd    recall,1        ! Increment Recall counter
!
! Annealing for phase+ and recall
!
@ann1        ! "Iteration" loop, indexed by recall counter
L_saR_sa    fcmp    lflag,eors        ! End of recall schedule?
L_saR___    banz    @stats1            ! Collect statistics (Learn!)
L___R_sa    banz    @wrapup            ! wrap up cycle
L_saR_sa    fcmp    lflag,ueors        ! User End of recall schedule?
L_saR_sa    banz    @end
L_saR_sa    cset    wrk1,aux2        ! Initialize inner loop
@ann2        ! Inner loop - # math steps per iteration
L_saR_sa    math    sum|tran|rnoise|output|setb ! Fire
L_saR_sa    csub    wrk1,1            ! Decrement Inner counter
L_saR_sa    ccmp    wrk1,0
L_saR_sa    bgt    @ann2
L_saR_sa    cadd    recall,1        ! Increment Recall counter
L___R_s_    eos                ! End of recall step
L_saR__a    br    @ann1            ! Continue recall
!
@stats1        ! Now accumulate co-occurrence statistics for phase+
L_saR___    cset    wrk2,aux3        ! Initialize outer loop
@stats2
L_saR___    cset    wrk1,aux2        ! Initialize inner loop
@stats3    ! Inner stats loop - # math steps per iteration
L_saR___    math    sum|tran|lnoise|output|setb ! Fire
L_saR___    csub    wrk1,1            ! Decrement Inner counter
L_saR___    ccmp    wrk1,0
L_saR___    bgt    @stats3
L_saR___    math    learn|setb|fire        ! Accumulate stats
L_saR___    cadd    recall,1        ! Increment Recall counter
L_saR___    csub    wrk2,1            ! Decrement Outer counter
L_saR___    ccmp    wrk2,0
L_saR___    bgt    @stats2            ! Continue stats
!
! If end of phase+ go on to do phase-; unclamp everything and
! randomize activations
!
L_saR___    cset    recall,0        ! Initialize Recall Counter
L_saR___    lset    in,1            ! Boltzmann layer
! (e previously set to 0:)
L_saR___    math    i=e|ce=e|tran|output|rnoise|e=0|fire
L_saR___    cadd    recall,1        ! Increment Recall counter
!
! Annealing for phase-
!
@ann3    ! "Iteration" loop, indexed by recall counter
L_saR___    fcmp    lflag,eors        ! End of recall schedule?
L_saR___    banz    @stats4            ! Collect statistics (Learn!)
L_saR___    fcmp    lflag,ueors        ! User End of recall schedule?
L_saR___    banz    @end            ! Collect statistics (Learn!)
L_saR___    cset    wrk1,aux2        ! Initialize inner loop
@ann4        ! Inner loop - # math steps per iteration
L_saR___    math    sum|tran|rnoise|output    ! Fire
L_saR___    csub    wrk1,1            ! Decrement Inner counter
L_saR___    ccmp    wrk1,0
L_saR___    bgt    @ann4
L_saR___    cadd    recall,1        ! Increment Recall counter
L_saR___    br    @ann3            ! Continue recall
!
@stats4        ! Now accumulate co-occurrence statistics for phase-
L_saR___    cset    wrk2,aux3        ! Initialize outer loop
@stats5
L_saR___    cset    wrk1,aux2        ! Initialize inner loop
@stats6    ! Inner stats loop - # math steps per iteration
L_saR___    math    sum|tran|lnoise|output    ! Fire
L_saR___    csub    wrk1,1            ! Decrement Inner counter
L_saR___    ccmp    wrk1,0
L_saR___    bgt    @stats6
L_saR___    math    learn|fire        ! Accumulate stats
L_saR___    cadd    recall,1        ! Increment Recall counter
L_saR___    csub    wrk2,1            ! Decrement Outer counter
L_saR___    ccmp    wrk2,0
L_saR___    bgt    @stats5            ! Continue stats

! Special call to learn with wrk2 = 0, instructing learn
! function to actually update the weights if at the end
! of an epoch
L_saR___    math    learn|fire        ! Accumulate stats
!
! Show output etc
!
@wrapup
L_saR_sa    lset    out,0            ! Output layer
L_saR_sa    math    sum|tran|output|fire    ! Generate output
L_saR___    io    lrnrslt            ! Show learn result
L___R_sa    io    write            ! Show Recall Output
@end