directly to their readers through such
words as “you” (+222%) and “your”
(+205%). Interesting to note is while
the content of Communications
became more scientific and technical,
it was presented in a way that was less
scientific and technical. A possible effect of this change is that the content
of Communications became more accessible to a wider, more diverse audience. We, too, found ourselves adopting this more personal style when
writing this article.
Our n-gram analysis also revealed
changes in Communications’ use of
gender-related terms from 2000 to
2010. On average, masculine pronouns (such as “he,” “his,” and
“him”) appeared 277% more often
than feminine pronouns (such as
“she,” “hers,” and “her”). Moreover,
the gap widened from 190% in 2000
to more than 290% in 2010. One possible explanation is the gender gap
between male and female computing professionals also grew and was
wider in 2010 than it was at any time
in the previous 25 years.
14
systems Development Life Cycle
The systems development life cycle
(SDLC) is one of the most ubiquitous
and enduring components of the com-
puting profession. With respect to the
four principal phases of SDLC—plan-
ning, analysis, design, and implemen-
tation—industry standards generally
recommend that approximately 15% of
time and resources budgeted for a sys-
tems development project go to plan-
ning, 20% to analysis, 35% to design,
and 30% to implementation.
9 To what
extent, then, does discussion of them
in Communications mirror the level
of interest recommended by industry
standards? To answer, we again turned
to n-gram analysis to compute the aver-
age frequency with which each SDLC
phase was mentioned in Communica-
tions from 2000 to 2010. Dividing the
value for each phase by the overall sum
of the average frequencies yielded the
relative average frequencies for Com-
munications in Table 2.
figure 2. Communications’ changing focus.
science and technology terms
business and management terms
World events
When major events occur somewhere
in the world, how and to what extent
does Communications respond? Do
such events influence the computing
profession? To answer, we conducted
an n-gram analysis that included three
types of world events: a natural disaster (Hurricane Katrina), a terrorist attack (9/11), and a health crisis (2003
SARS outbreak); Figure 3 shows a common pattern with respect to how
Communications reacted to such events.
Specifically, a major world event would
first appear in Communications shortly
after it occured, with discussion of
the event—measured by how often it
was mentioned—growing quickly for
a short time thereafter. This finding
indicates Communications is not insulated from major world events but
rather embraces them and actively
contributes to their discussion in the
global forum. After a few years, however, Communications’ interest in a
major event would decline sharply.
Nevertheless, even after experiencing
this precipitous drop, major world
events still tend to be mentioned occasionally in Communications over the
following years.
Relative frequency
0.00017
0.00016
0.00015
0.00014
0.00013
0.00012
0.00011
0.0001
0.00009
2000
2002
2004
2006
2008
2010
figure 3. Communications’ response to major world events.
September 11
SarS
hurricane katrina
0.0030%
0.0025%
frequency
0.0020%
0.0015%
0.0010%
0.0005%
0.0000%
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
table 2. interest in the phases of sDLC in Communications compared to industry
standards.
sDLC Phase
Planning
Analysis
Design
implementation
Level of interest
industry standard Communications
15% 8%
20% 29%
35% 46%
30% 17%