<s>
A	O
Tsetlin	B-General_Concept
Machine	I-General_Concept
is	O
an	O
Artificial	B-Application
Intelligence	I-Application
algorithm	O
based	O
on	O
propositional	O
logic	O
.	O
</s>
<s>
A	O
Tsetlin	B-General_Concept
machine	I-General_Concept
is	O
a	O
form	O
of	O
learning	B-General_Concept
automaton	I-General_Concept
based	O
upon	O
algorithms	O
from	O
reinforcement	O
learning	O
to	O
learn	O
expressions	O
from	O
propositional	O
logic	O
.	O
</s>
<s>
The	O
method	O
uses	O
computationally	O
simpler	O
and	O
more	O
efficient	O
primitives	O
compared	O
to	O
more	O
ordinary	O
artificial	B-Architecture
neural	I-Architecture
networks	I-Architecture
.	O
</s>
<s>
The	O
Tsetlin	O
Automaton	O
is	O
the	O
fundamental	O
'	O
learning	O
unit	O
 '	O
of	O
the	O
Tsetlin	B-General_Concept
machine	I-General_Concept
.	O
</s>
<s>
Computationally	O
,	O
it	O
can	O
be	O
seen	O
as	O
an	O
FSM	B-Architecture
that	O
changes	O
its	O
states	O
based	O
on	O
the	O
inputs	O
.	O
</s>
<s>
The	O
FSM	B-Architecture
will	O
generate	O
its	O
outputs	O
based	O
on	O
the	O
current	O
states	O
.	O
</s>
<s>
A	O
basic	O
Tsetlin	B-General_Concept
Machine	I-General_Concept
takes	O
a	O
vector	O
of	O
Boolean	O
features	O
as	O
input	O
,	O
to	O
be	O
classified	O
into	O
one	O
of	O
two	O
classes	O
,	O
or	O
.	O
</s>
<s>
A	O
Tsetlin	B-General_Concept
Machine	I-General_Concept
pattern	O
is	O
formulated	O
as	O
a	O
conjunctive	O
clause	O
,	O
formed	O
by	O
ANDing	O
a	O
subset	O
of	O
the	O
literal	O
set	O
:	O
</s>
<s>
for	O
instance	O
,	O
captures	O
the	O
XOR-relation	O
.	O
</s>
<s>
In	O
the	O
extreme	O
,	O
when	O
the	O
voting	O
sum	O
equals	O
or	O
exceeds	O
the	O
target	O
(	O
the	O
Tsetlin	B-General_Concept
Machine	I-General_Concept
has	O
successfully	O
recognized	O
the	O
input	O
)	O
,	O
no	O
clauses	O
are	O
reinforced	O
.	O
</s>
<s>
One	O
of	O
the	O
first	O
FPGA-based	O
hardware	O
implementation	O
of	O
the	O
Tsetlin	B-General_Concept
Machine	I-General_Concept
on	O
the	O
Iris	O
dataset	O
was	O
developed	O
by	O
the	O
µSystems	O
(	O
microSystems	O
)	O
Research	O
Group	O
at	O
Newcastle	O
University	O
.	O
</s>
<s>
They	O
also	O
presented	O
the	O
first	O
ASIC	O
implementation	O
of	O
the	O
Tsetlin	B-General_Concept
Machine	I-General_Concept
focusing	O
on	O
energy	O
frugality	O
,	O
claiming	O
it	O
could	O
deliver	O
10	O
trillion	O
operation	O
per	O
Joule	O
.	O
</s>
<s>
Interpretable	O
clustering	O
and	O
dimension	B-Algorithm
reduction	I-Algorithm
with	O
Tsetlin	O
automata	O
machine	O
learning	O
.	O
</s>
