My article
this week is “Qualitative evaluation of automatic assignment of keywords to
images” by Chih-Fong Tsai , Ken McGarry and John Tait is once again a image & video inspired
article, but not as technical as the ones I usually choose. It comes from the
journal “INFORMATION PROCESSING & MANAGEMENT” which just has an impact
factor of 1,119 which is the lowest IF I have had so far. This article is about
how humans assign keywords to images in a different way than computers. This
includes a qualitative method where five people assign keywords to images and
then this is compared to what the computers have annotated to this image. This
is a part of the research field IR, information retrieval which is becoming a
bigger and bigger research-field today.
I think
this is an important research because it shows that in this case the computers
may today have a problem with being better that the computers. To make a
qualitative research on this is good because it can show more and deeper
information than if it would have been a quantitative research. It is the
process that is important and it is a flexible research. The problem with this
research and qualitative research in the whole may be that it is a very small
sample of 5 people. They may show some important things, but it is still few
people. It may be subjective as well. It is hard to say whether there are other
things left out in this research since they use some models that is limiting.
The evaluations model which they base their qualitative method on is called
Type I and Type II evaluation models and this is models for evaluations and
data collections from human judgments. I think this is great models for
evaluating human judgments where it works as guidelines for how to analyze
behavior. The models are open and this can be a benefit where it is used in a
way which fits right in a research but I also think there are big risks with
these kinds of frameworks with smaller space for innovation.
The article
“Comics, Robots, Fashion and Programming: outlining the concept of
actDresses” by Fernaeus, Y. & Jacobsson, M. (2009) is a interesting article
in a pretty special subject I think. I like the approach of learning things
from two totally different areas like sign systems from comics and from how
people are clothing their robots, like Roomba and Pleo. To link these parts to
physical programming looks for me as a nice way to invent new ways to solve the
old problems. This is a beautiful way to be innovative. In this example when
they use clothing to control different kinds of robot they have found a
innovative way to solve a known problem. I am interested in this kind of
findings and how you can come up with them. I think this is the beauty of
qualitative methods where you can explore things in a deeper way. Quantitative
methods are still more of repetitive and only confirming way to work where qualitative
methods are the innovative way.
My question
is if these finding and this progress they did in actDresses could have been
done through a quantitative method or if this type of innovative new finding
are exclusive for qualitative methods?
First of all: I am sorry for the late comment, I know it's a bit pointless, but I realize that I have not commented as much as I planned to do during theme 4. Anyway, my comment to you is this: In one hand, 5 people is not much, and the result of the study may actually not really be that representative, but in the other hand, maybe the study serves a greater purpose, like being a pilot study in this research genre. As stated during the seminar (at least during my seminar) qualitative research tend to be more expensive to conduct, which is why it really is important to trust the methodology planned to be used before conducting the research. What I am saying is that maybe this study enables bigger studys in the future.
SvaraRadera