*Abstract
For
this week’s experiment, I did continuously research on the methods of
“Sentimental Analysis” for news headlines. Previously, I found two software
which can analyze sentences. They are “Corenlp” and “Text analysis (Google
sheet’s add-on)”. Therefore, this time, I tried to find the way that increases
the credibility of the results of Sentimental analysis using them.
*Method
As
you instructed in the last meeting, I compared the three results of “my
reaction”, “Corenlp” and “Text Analysis” to calculate the credible sentimental
trend. Then, I also searched for the news headlines which all three criteria
regarded as the same category (Positive, Negative and Neutral).
*Result (P: Positive / N: Negative / L:
Neutral)
News headlines
|
My
Reaction
|
Corenlp
|
Text Analysis
|
Mean
|
UK net migration hits record high.
|
L
|
P
|
L
|
L
|
Who will be banned under Trump's
immigration plan?
|
L
|
L
|
L
|
L
|
Eastern
European workers in UK pass one million.
|
N
|
L
|
L
|
L
|
Australia's immigration minister accuses asylum seekers of lying.
|
N
|
N
|
N
|
N
|
Germany's
AfD leader wants failed asylum seekers housed on islands.
|
N
|
N
|
N
|
N
|
Changing
attitudes of a German city.
|
L
|
L
|
N
|
L
|
Anti-Islam
group storms Anglican church in Australia.
|
N
|
L
|
L
|
L
|
*Conclusion
All in all, the result of the experiment was useful in that I could
find some possibility that there might be some ways to evaluate the sentimental
analysis for news headline using those software. However, I found that there
were also many drawbacks to fix in order to get credible information. For
example, the reliability of the assessment is still not so strong. It would be
necessary for me to learn from the similar themes to make my research method
more academically suitable.