Semantic DB usage information

Welcome to the Semantic DB usage page. Below are brief descriptions and examples for our operators and sequence functions.
built in operators:
absolute-noise
coeff-sort
do-you-know
drop
drop-above
drop-below
how-many
ket-sort
measure-currency
normalize
pick
pick-an-element-from
pick-elt
relative-noise
rescale
reverse
sdrop
select
show-many
shuffle
smeasure-currency
softmax
spick-elt
sreverse
sselect
sshuffle
top
weighted-pick-elt
sigmoids:
NOT
abs
binary-filter
ceiling
clean
decrement
floor
increment
invert
log
log+1
max-filter
not-binary-filter
not-threshold-filter
pos
set-to
sigmoid-in-range
sqrt
square
subtraction-invert
threshold-filter
xor-filter
operators:
Gaussian
active-buffer
apply-value
bar-chart
category-depth
common
current-date
current-time
day-of-the-week
delete
discrimination
display-algebra
display-map
display-time
divide-by
equal
exp
exp-max
expand-hierarchy
explain
extract-category
extract-value
fast-explain
find-inverse
find-leading-category
find-topic
find-unique
flatten-seq
full-exp
greater-equal-than
greater-than
guess-ket
guess-operator
has-prefix
has-suffix
in-range
inherit
insert
insert-string
int-coeffs-to-word
int-divide-by
interpolate
inverse
is-equal
is-greater-equal-than
is-greater-than
is-in-range
is-less-equal-than
is-less-than
is-mod
is-prime
ket-hash
ket-length
learn-map
less-equal-than
less-than
letter-ngrams
list-to-words
load-file
long-display
map
matrix
merge-value
merged-matrix
minus
mod
naked-matrix
ngrams
plot
plus
pop-float
predict
prime-factors
print
process
propagate
push-float
q-learn
q-walk
rank
read-text
rel-kets
remove-leading-category
remove-prefix
remove-suffix
replace
round
seq2sp
sexp
shout
similar-input
sleep
smap-window
smerge
smooth
sort-by
sorted-bar-chart
sp-propagate
sp2seq
split
srank
ssplit
starts-with
substitute
such-that
such-that-and
such-that-or
table
times-by
to-category
to-coeff
to-comma-number
to-lower
to-upper
to-value
train-of-thought
union
word-ngrams
words-to-list
sequence functions:
add-learn
addition
algebra
and
apply
apply-normed-frequency-class
arithmetic
catalytic-reaction
clone
complement
consume-reaction
cos
distance
equal
find-path-between
find-steps-between
for
frequency-class
if
intersection
is-equal
is-exactly-equal
is-mbr
is-subset
learn
mbr
multiply
non-Abelian-algebra
normed-frequency-class
op-zip
or
range
seqn-simm
sfor
simm
sin
smap
sread
sread-range
string-replace
subseqn-extract
subset
swrite
swrite-range
test-input-seq
to-base
union
unscaled-simm
wif
worked examples:
Fibonacci-and-factorial
active-logic
big-numbers-to-words
bottles-of-beer
eat-from-can
finding-a-path-between-early-us-presidents
fission-uranium
greetings
if-then-machines
improved-random-sentence
intersection-class-random-sentences
numbers-to-words
random-sentence
simple-adjective-sentence
simple-dialog
temperature-conversions
walking-a-grid
walking-ant
sw examples:
20-20-map.sw
active-buffer-example-v2.sw
active-buffer-example.sw
active-logic.sw
big-numbers-to-words.sw
bots-statements.sw
bots.sw
bottles-of-beer.sw
breakfast-menu.sw
cause.sw
cause2.sw
cause3.sw
child-book-intersection-classes.sw
create-intersection-classes.sw
create-word-embeddings.sw
deck-of-cards.swc
dialog.sw
distance-conversion.sw
early-us-presidents.sw
eat-from-can.sw
encoded-if-then-machines.sw
encoded-sounds.sw
expand-range.swc
family-relations.sw
family.sw
female-male-names.sw
filter-statements.sw
fission-uranium.sw
fred-sam-friends--inverse.sw
fred-sam-friends.sw
generate-random-comma-number.sw
george-statements.sw
george.sw
greetings.sw
half-siblings.sw
identify-and-predict-integer-sequence-fragments.swc
identify-and-predict-sequence-fragments.swc
if-then-machines.sw
improved-active-logic.sw
integer-sequences.sw
internet-acronyms.sw
intersection-class-sentences.sw
learn-integer-sequences.sw
learn-template-classes.sw
make-friends.sw
matrices.sw
mother-father.sw
numbers-to-words.sw
operators-to-english.sw
operators-to-english.swc
part-of-speech-to-if-then-machines.swc
plural.sw
pretty-print-table-of-australian-cities.sw
print-temperature-table.sw
process-sentences.swc
prolog-monkey-solver.swc
prolog-monkey.swc
q-learning-example-2.sw
q-learning-example.sw
qm-experiment-2.swc
qm-experiment-3.swc
qm-experiment.swc
sentence-2.sw
sentence.sw
shakespeare-intersection-classes.sw
shopping.sw
simple-english-wikipedia-intersection-classes.sw
simple-network.sw
simple-parser-rules.sw
sounds.sw
spell-check-operator.sw
temperature-conversion.sw
test-multi-line.swc
test-operators.sw
the-dog-sat.sw
the-doors.sw
the-matrix.sw
the-old-man-v2.sw
the-old-man.sw
the-woman-saw.sw
travel.sw
tree.sw
walk-grid-v2.sw
walk-grid.sw
walking-ant.sw
walking-ant.swc
working-active-logic.sw
graph examples:
family.dot
family.dot.png
fred-friends.png
fred.png
mother-father.dot
mother-father.dot.png
the-matrix.dot
the-matrix.dot.png
tree.dot.png

updated: August 06, 2020
by Garry Morrison
email: garry -at- semantic-db.org