<s>
KH	B-Application
Coder	I-Application
is	O
an	O
open	O
source	O
software	O
for	O
computer	B-Application
assisted	I-Application
qualitative	I-Application
data	I-Application
analysis	I-Application
,	O
particularly	O
quantitative	O
content	O
analysis	O
and	O
text	B-Algorithm
mining	I-Algorithm
.	O
</s>
<s>
It	O
is	O
well	O
received	O
by	O
researchers	O
worldwide	O
and	O
used	O
in	O
a	O
large	O
number	O
of	O
disciplines	O
,	O
including	O
neuroscience	O
,	O
sociology	O
,	O
psychology	O
,	O
public	O
health	O
,	O
media	O
studies	O
,	O
education	O
research	O
,	O
computer	B-General_Concept
science	I-General_Concept
,	O
sociology	O
,	O
economics	O
,	O
linguistics	O
,	O
education	O
,	O
construction	O
safety	O
and	O
health	O
.	O
</s>
<s>
More	O
than	O
3500	O
academic	O
research	O
papers	O
were	O
published	O
that	O
use	O
KH	B-Application
Coder	I-Application
according	O
to	O
a	O
list	O
compiled	O
by	O
the	O
author	O
.	O
</s>
<s>
KH	B-Application
Coder	I-Application
has	O
been	O
reviewed	O
as	O
a	O
user	O
friendly	O
tool	O
"	O
for	O
identifying	O
themes	O
in	O
large	O
unstructured	O
data	O
sets	O
,	O
such	O
as	O
online	O
reviews	O
or	O
open-ended	O
customer	O
feedback	O
"	O
and	O
has	O
been	O
reviewed	O
in	O
comparison	O
to	O
WordStat	B-Application
.	O
</s>
<s>
on	O
word-level	O
:	O
Searching	O
,	O
KWIC	O
concordance	O
,	O
collocation	B-General_Concept
statistics	O
,	O
and	O
correspondence	B-Algorithm
analysis	I-Algorithm
.	O
</s>
<s>
on	O
category-level	O
:	O
Development	O
of	O
categories	O
or	O
dictionaries	O
,	O
cross	O
tabulation	O
,	O
and	O
correspondence	B-Algorithm
analysis	I-Algorithm
.	O
</s>
<s>
on	O
word	O
-	O
and	O
category-level	O
:	O
Frequency	O
lists	O
,	O
multi-dimensional	O
scaling	O
,	O
co-occurrence	B-Application
network	I-Application
,	O
and	O
hierarchical	B-Algorithm
cluster	I-Algorithm
analysis	I-Algorithm
.	O
</s>
<s>
on	O
document-level	O
:	O
Searching	O
,	O
clustering	O
,	O
Naive	B-General_Concept
Bayes	I-General_Concept
classifier	I-General_Concept
,	O
the	O
Jaccard	O
coefficient	O
to	O
calculate	O
the	O
strength	O
of	O
co-occurrence	O
.	O
</s>
<s>
KH	B-Application
Coder	I-Application
allows	O
for	O
further	O
search	O
and	O
statistical	O
analysis	O
functions	O
using	O
back-end	O
tools	O
such	O
as	O
Stanford	O
POS	O
Tagger	O
,	O
the	B-Language
natural	I-Language
language	I-Language
processing	I-Language
toolkit	O
FreeLing	O
,	O
Snowball	B-Language
stemmer	I-Language
,	O
MySQL	B-Application
and	O
R	B-Language
.	O
</s>
<s>
qdap	B-Application
(	O
Windows	O
,	O
Linux	B-Application
,	O
macOS	B-Application
)	O
for	O
quantitative	O
analysis	O
of	O
qualitative	O
transcripts	O
and	O
natural	B-Language
language	I-Language
processing	I-Language
.	O
</s>
