Showing posts with label R programing. Show all posts
Showing posts with label R programing. Show all posts

Sunday, November 17, 2024

A Hashtag Perspective: Examining ISIS Supporter Activities on Twitter in Türkiye between 2019 and 2022

This study explores the Twitter activities of Turkish supporters of the Islamic State of Iraq and Syria (ISIS) from 2019 to 2022, focusing on hashtag usage patterns. As a central part of ISIS's online strategy, hashtags are pivotal in disseminating propaganda, coordinating campaigns, and soliciting support. By analyzing 202,327 tweets, this research offers insights into thematic priorities and interconnections within ISIS-related discourse. Employing descriptive and network analyses, key findings reveal a steady increase in ISIS-supportive tweets, the emergence of clusters around aid and familial support, and distinct, unconnected hashtag groups reflecting various narratives. Hashtags related to financial aid, such as #saveprisoners and #elholcamp, emerge as central, highlighting a covert system of funding through social media and encrypted communication. This paper underscores the complexity of ISIS's digital influence in Türkiye, emphasizing the need for multifaceted countermeasures involving tech platforms, security forces, and media awareness campaigns to combat online extremist activities effectively.


LINK: https://gnet-research.org/2024/08/07/a-hashtag-perspective-examining-isis-supporter-activities-on-twitter-in-turkiye-between-2019-and-2022/

Monday, August 26, 2024

Bridging Disciplinary Gaps and Methodological Challenges in Understanding Deepfake Discourse: A Study of Turkish Reddit Posts Related to Deepfake

Abstract

This study explores the evolving landscape of deepfake discussions, focusing particularly on Turkish posts on Reddit. While deepfake technology gained prominence in 2017, the academic community's interest surged, with studies primarily concentrating on deepfake detection. However, there is a dearth of research on public perceptions and online discourse surrounding deepfake. Through text analysis, this study explores Turkish Reddit posts, uncovering that a substantial portion (69.4%) focuses on deepfakes with sexual content, particularly featuring celebrities (60.2%). Politics also emerges as a prominent theme, constituting 22% of the content, with an additional 8.6% dedicated to technical aspects of deepfake creation. Over time, posts on sexual deepfake content, particularly those featuring celebrities, dominate, but during the May 2023 presidential and general elections, political deepfakes gained traction. Despite shedding light on content trends, the study faces two significant limitations. The first limitation is methodological. Studies relying solely on text analysis struggle to offer comprehensive insights into people's perceptions of deepfake. Therefore, a more profound understanding can be attained through qualitative face-to-face interviews, allowing for a deeper exploration of individuals' perspectives. The second limitation is disciplinary. Research encompassing diverse disciplines such as psychology, sociology, and media studies would yield more nuanced results in comprehending both the broader framework of public and societal perceptions on the topic and their deeper intricacies.


Key words: Deepfake, Türkiye, Reddit, Interdisciplinary Approach, Dictionary-based Text Analysis, Mixed Methods


Link: https://ojs.library.carleton.ca/index.php/J-ICSLAC/article/view/4839/3551

Tuesday, August 13, 2024

Comparative Analysis of the Content of Online Magazines of the Islamic State of Iraq and Syria (ISIS) in Different Languages: Dabiq, Rumiyah, and Konstantiniyye

 Abstract

The Islamic State of Iraq and Syria (ISIS) effectively uses online magazines for propaganda, leveraging advanced internet technologies to disseminate its message in multiple languages. This study investigates ISIS's use of online magazines to promote its self-proclaimed jihad and attract recruits globally. While existing research examines ISIS's multilingual magazines, few studies comprehensively compare them across languages. This study conducts a text analysis of Dabiq and Rumiyah in English and Konstantiniyye in Turkish. The findings reveal that all magazines construct distinct “us” versus “them” identities, focusing on religion and justification. Konstantiniyye, targeting Turkish Muslims, emphasizes stronger religious themes compared to Dabiq and Rumiyah. Overall, these magazines discuss legal systems, jihad, state structure, and social order, advocating for Muslim unification under a single “caliphate.” This analysis sheds light on ISIS's diverse propaganda strategies tailored to different linguistic contexts.

Keywords: Islamic State of Iraq and Syria (ISIS); Dictionary-based Analysis; Dabiq; Rumiyah; Konstantiniyye


LINK:  https://journals.tplondon.com/ipr/article/view/3313


Wednesday, August 7, 2024

A Hashtag Perspective: Examining ISIS Supporter Activities on Twitter in Türkiye between 2019 and 2022

Recent advancements in social media technologies have significantly impacted both individuals and terrorist organizations. This study examines the Twitter activities of ISIS's Turkish supporters from 2019 to 2022, focusing on the hashtags they used. The study employs a hashtag network analysis to explore the relationships and central themes among the hashtags used in 202,327 tweets by 666 different users. The analysis reveals a central cluster of hashtags related to various forms of aid, particularly financial support, often connected with hashtags like #elholcamp and #yoursisterinprisoncamp, which pertain to families of ISIS members detained in YPG-controlled camps. Additionally, Turkish supporters of ISIS solicit financial aid via Twitter, phone numbers, and Telegram, using religious hadiths to legitimize their efforts. The findings underscore the sophisticated use of social media by ISIS supporters to sustain their activities in Türkiye and beyond, highlighting the need for a multifaceted response involving tech companies, security forces, local communities, and the media. This collaboration is crucial to detect, report, and mitigate the misuse of social media for terrorist purposes and to educate the public about these activities.


LINK: https://gnet-research.org/2024/08/07/a-hashtag-perspective-examining-isis-supporter-activities-on-twitter-in-turkiye-between-2019-and-2022/

Tuesday, July 23, 2024

Examining the Japanese Fear of ISIS with Soft Terrorism Concept

 ABSTRACT


Terrorism has emerged as a paramount challenge in recent times. With current terrorist organizations adeptly embracing internet technologies and seamlessly integrating them into their strategies, the landscape of terrorism has evolved into a multifaceted global concern. For instance, the Islamic State of Iraq and Syria (ISIS) has had a negative impact not only on the citizens of the countries they directly target but also on the psychology of individuals in non-targeted countries through their internet-focused strategies. Despite not carrying out any attacks on Japan, the majority of the Japanese perceive ISIS as a significant threat to their nation. This finding serves as a prime example of how a terrorist organization like ISIS, utilizing internet strategies proficiently, can detrimentally affect individuals in non-targeted countries. This study demonstrates how the soft terrorism concept elucidates the heightened fear of ISIS in Japan. By conducting a Google Trends analysis, the Japanese case is examined in this research. The findings indicate that the soft terrorism activities of ISIS have both short-term and long-term adverse effects on the Japanese, primarily attributed to the dissemination of brutal images and videos posted by ISIS on the internet, as posited by the soft terrorism concept. 


LINK: https://dergipark.org.tr/tr/pub/ajas/issue/85559/1458636

A Comprehensive Analysis of Public Discourse and Content Trends in Turkish Reddit Posts Related to Deepfake

ABSTRACT 


This study investigates the content and changes in deepfakes-related discussions on 5,220 Turkish Reddit posts from October 2019 to August 2023. Although the academic community has shown an increasing interest in deepfakes since 2017, focusing on detection methods and the technology itself, scant attention has been paid to public perceptions and online debate. The analysis reveals that 69.4% of the examined posts feature deepfake content with sexual themes, with celebrity women being the primary targets in 60.2% of cases. In contrast, 22% of the content is about politics and political figures, while 8.6% provides technical guidance on creating deepfakes. The study also observes content changes over time, noticing a rise in sexually explicit deepfake posts, particularly involving celebrities. However, in May 2023, coinciding with the presidential and general elections in Türkiye, discussions about politics and political figures have significantly increased. This study sheds light on the changing landscape of discussions, emphasizing the predominant presence of sexual content and the increasing prevalence of political content, particularly during election seasons. 


LINK: https://iga.pknu.ac.kr:446/html/jga/online-jga.php?mode=view&idx=28

Friday, January 5, 2024

The Effects of Islamic State of Iraq and Syria (ISIS) Soft-Terrorism Strategies on Turkish Public Opinion Using Google Data

 Abstract

The development of social media and internet technologies has significantly impacted individuals, organizations, and societies. Notably, these advancements have influenced individuals and communities and profoundly affected terrorist organizations. The adept use of these technologies by existing terrorist organizations has had a negative psychological impact on individuals who may not be directly affected by terrorist attacks. The soft-terrorism concept captures this dynamic. This study analyzes Google data to comprehend the influence of the Islamic State of Iraq and Syria (ISIS), one of the organizations that most effectively employs soft-terrorism strategies, on Turkish public opinion. To gain insights into the Turkish public’s interest in ISIS terrorist attacks and soft-terrorism strategies, Turkish Google searches on “ISIS” between January 2014 and December 2018 are analyzed. The research findings indicate that ISIS’ soft-terrorism strategies have a more significant impact on capturing the attention of the Turkish public compared to the terrorist attacks carried out by ISIS within Turkey. Moreover, ISIS’ soft-terrorist strategies have long-term effects on Turkish interest in ISIS.


LINK: https://iga.pknu.ac.kr:446/html/jga/online-jga.php?mode=view&idx=26

Monday, December 25, 2023

The Importance of Mixed Method in Terrorism Study

Abstract

This research presents a systematic review of the importance of mixed methods in terrorism studies. This paper aims to show the importance of using mixed approaches on terrorism literature. In this regard, I argue that mixed methods play an essential role in advancing terrorism studies because by using qualitative and quantitative method approaches in the same analysis, the scholar can integrate the power of both methodologies and translate the results into a helpful solution. I offer an overview of this field of research in this study. To defend this argument, I prepared two datasets and analyzed them quantitatively. A second quantitative analysis was conducted, focusing on the cases of Japan and Korea, which emerged from the first analysis and differed from the other examples. Accordingly, with quantitative analysis focusing on the cases of Korea and Japan, I will show why quantitative analysis alone is insufficient for terrorism studies. I then discuss the main results of this research and explain why the mixed method approach is essential in terrorism studies.


LINK: https://dergipark.org.tr/tr/pub/ijshs/issue/80516/1378747#article_cite



Tuesday, September 12, 2023

Constructivism, Identity, and Discourse in Terrorism

 

Abstract

Terrorism is a phenomenon with a long history. Scholars from many different disciplines research terrorism. One of the disciplines studying the phenomenon of terrorism is International Relations. Significantly after the 9/11 terrorist attacks, the discipline's interest in terrorism increased dramatically. However, increasing academic studies since the early 2000s did not lead to an increase in the contribution of the field to Terrorism Studies. The state-centric perspective of Neorealism and Neoliberalism is a fundamental reason behind this problem. Constructivism offers an alternative to the state-centric view. In this context, I examine the role of identity and discourse on terrorism by adopting the Constructivist perspective. Within this scope, the manifestos of eight different terrorists within three various terrorist organizations were examined. In parallel, news about the terrorists whose manifestos were examined was analyzed. Using text analysis, results suggest that both terrorists and the media divide the world into two "us" and "them." The results of this study provide interesting insights and empirical implications on International Relations. In this research, I give an overview of this research area. I then discuss this research's primary results and explain why the Constructivist approach, identity, and discourse are essential in terrorism research.



Thursday, August 31, 2023

Comparison of Turkish and English-Speaking ISIS Sympathizers’ Twitter Content between 2015 and 2016

 

Abstract

The development of social media technologies has had a significant impact on individuals, organizations and societies. However, social media has not only affected people and communities, but also terrorist organizations have started to use social media platforms effectively. The Islamic State of Iraq and Syria (ISIS) is one such group that actively utilizes social media. Social media has played a critical role in formulating and disseminating ISIS’s strategies. Twitter is one of the most effective social media platforms used by ISIS, and it actively uses Twitter in predominantly Muslim countries such as Turkey. In this article, I use a dictionary-based method to compare and analyze 29,419 tweets from English-speaking supporters of ISIS and 40,526 tweets from Turkish supporters of ISIS between 2015 and 2016.


Thursday, February 2, 2023

Terrorism-Related Topic In The Language Of Fake News In Indonesia

The discussion on the relations between terrorism and social media mainly focuses on social media's role in spreading terrorism ideology and recruiting a member of the terrorist group. However, social media has also become means to share fake news related to terrorism. Considering the relationship between fake news and terrorism, the primary purpose of this study is to examine the content, language used, and emotion of fake news about terrorism in Indonesia. It also revelas what kind of language is used in fake news to manipulate the public and what emotions it appeals to? We analyzed fake news about terrorism in Indonesia using quantitative text analysis methods, such as sentiment analysis and dictionary-based analysis methods with R statistical software. We created two dictionaries covering religious and violent words, and fake news was examined under these two dictionaries. For reliability, we applied the "Split-half test" to the results and we reached similar results. This study shows that ISIS, Aceh, and terrorist action in Sulawesi are three dominant topics in fake news. Second, the language on fake news is mostly about terrorism and violence to create fear in society. Third, violence and religious language are equal in the language of misleading content. We interpreted the results obtained with the traditional fear of crime theory. We then discussed the significant results of this research and made effort to explain the reasons behind our research results. The study has a limitation because of the small number of fake news. Future studies may overcome this limitation by selecting multiple countries as cases or increasing the data range of fake news. The dictionary-based method we used in this study is relatively new to the literature and provides the opportunity to analyze fake news content effectively. Our results using the Dictionary-based method can provide valuable clues for policymakers in the counter-terrorism field.


Link: https://ejournal.upnvj.ac.id/index.php/JM/article/view/MJIHI%20_01

Monday, January 2, 2023

Examining ISIS's Turkish Sympathizers on Twitter

Abstract

Social media platforms have become a part of people's daily lives. However, developing social media technologies have affected not only people but also terrorist organizations such as the Islamic State of Iraq and Syria (ISIS), and social media has become an essential part of ISIS's strategies. ISIS effectively uses many social media platforms, especially Twitter, for propaganda, recruitment, and creating fear among people. ISIS also actively uses Twitter in Turkey. However, the number of academic studies focusing on the behavior, structure, communication, and relationship networks of ISIS sympathizers in Turkey is limited. Therefore, the main purpose of this study is to reveal the structure, behavior, communication, and relationship networks of ISIS's Turkish sympathizers. Accordingly, this study focuses on the structure, behavior, communication, and relationship networks of ISIS's Turkish sympathizers. I will analyze them within four main analytical steps. The basic characteristics, structures, behaviors, and relationship networks of 2079 Turkish ISIS sympathizers are examined with the R computer program, and many remarkable findings are reached as a result of the analysis.

Keywords: ISIS' Turkish Supporters, Twitter Analysis, Network Analysis, Correlation Analysis, Social Media


LINK: https://dergipark.org.tr/tr/pub/icps/issue/74445/1183919

Sunday, July 17, 2022

THE IMPACT OF THE SOFT TERRORISM CONCEPT ON KOREANS AND JAPANESE

The development of social media and Internet technologies has increased the speed of news, and people have gained immediate access to information on many issues. However, it has also affected terrorist organizations by changing their methods, strategies, and visions. With these new methods and strategies, today’s terrorist organizations negatively affect the psychology of South Koreans and Japanese, who are not targets of global terrorism. Recent studies have shown that a significant proportion of Japanese and South Koreans are worried about terrorism despite their limited history of terrorism compared with the rest of the world. This research suggests that the fear of terrorism in these countries could be explained using the concept of soft terrorism. This study performed a quantitative analysis of the seventh wave of the World Values Survey using the ordinal logistic regression (OLR) method, finding that the fear of terrorism is attributed to active media sources such as the Internet for South Koreans and passive media sources such as social media for the Japanese.



Wednesday, October 27, 2021

The Roles and Impact of Mass Media and Social Media in Terrorism in Southeast Asia

 Southeast Asia is home to the world’s many emerging economies. Southeast Asian

countries have democratized over the years. They are rich in natural resources and

offer many opportunities for trade. However, terrorism has come to threaten the

economic opportunities in Southeast Asia in recent years.

The ghost of terrorism is a global problem. It is a ghost that has that

frightened most of the world after coordinated terrorist attacks against the United

States on 11 September 2001 resulted in the collapse of the twin towers of the

original World Trade Center in New York. Following this terrorist attack, many

governments around the world launched a war against terrorism (Güzel 2002). This

war against terrorism is still ongoing today, and has become more intense. Southeast

Asia is part of this war and is committed to the fight against terrorism. Southeast

Asian governments have indeed been suffering from terrorist threats for a long time,

as evinced by the 2002 Bali bombings in Indonesia and the Battle of Marawi in the

Philippines. The threat of terrorism in the Southeast Asian region has only grown in

scope and severity over time (Teymur 2007).



LINK: https://www.researchgate.net/publication/355488994_The_Roles_and_Impact_of_Mass_Media_and_Social_Media_in_Terrorism_in_Southeast_Asia?_sg=BXTrf4kBHgwquNMtdDQJQq78Mhv4Cxd9Qa0MnaFH23LvEowXcA_lbTxbmqdrb81AbBuLTFC0-k404M-nd3jORgbcZ9H00mmk4ulJ2crN.R9J8DQuc5txCyx5TkhDMdY42jesenxR_R4u2AzKcwEJbFclq0kJ0W012YY60K9qzebGbEdWGdN0DOLvBU1bwMA


Wednesday, December 30, 2020

The Effect Of Ethnic Participation And Ethnic Fractionalization On Terrorism in Sri Lanka

Terrorism is one of the biggest problems in the world. This problem has disturbed the people of Sri Lanka for many years. Sinhalese and Tamil, the two biggest ethnic groups of this island country, have been in conflict for many years. This study tries to analyze the Tamil issue in Sri Lanka. Besides, this study tries to reveal the causes and consequences of conflict. The main purpose of this paper is to look directly at and examine the association between ethnic participation in political life and fractionalization in Sri Lanka, and the possibility of an act of terrorism from that nation. 

Keywords: Sri Lanka, LTTE, Ethnic Participation, Ethnic Fractionalization, Terrorism


LINK: https://dergipark.org.tr/tr/pub/bader/issue/59113/850715


Thursday, October 22, 2020

 ISIS Religious and Extremist Propaganda on Social Media: Dictionary-Based Study of Twitter

Abstract

The world had faced with many terrorist organizations until 2014. However, after 2014, the world faced with the most complicated terrorist organization. This terrorist organization is ISIS or Islamic State of Iraq and Syria. ISIS has been running a more different propaganda campaign, emphasizing the state-building and welfare schemes run by this organization and these elements make ISIS more complicated. ISIS has been very well integrated into the new technology such as social media and smartphone and ISIS has been using them very effectively. Especially Twitter has become a major component of ISIS social media movement. Twitter was used to spread sensationalistic ISIS photos and videos across the Twitter users. While ISIS spread fear and messages on twitter, at the same time it also gained supporters. However, it is seen that ISIS’ sympathizer uses different jargons in terms of their number of followers in twitter. As a result of my research, I found that users with more followers used a stronger violence jargon on Twitter, while users with fewer followers using a softer and more religious language. Users with less followers were an emphasis on unity and religion, while users with more followers encouraging physical violence such as lone wolf attacks and killing enemy appeared more often on Twitter. Dictionary-based analysis of ISIS' and its sympathizers' tweets were performed. This dictionary-based research creates a typology to explain and categorize tweets from ISIS and its followers. For reliability, "Split-half test" was applied to the results and similar results were reached.

Keywords: ISIS, Twitter, Dictionary-Based Analysis, Propaganda


RELATED LINK: https://smallwarsjournal.com/jrnl/art/isis-religious-and-extremist-propaganda-social-media-dictionary-based-study-twitter


Monday, January 27, 2020

2020 General Election in Taiwan


The results of the Taiwan general elections had been eagerly awaited for a long time. Especially the results of the local elections in 2018 made these general elections more remarkable. In addition, the protests in Hong Kong increased the importance of the Taiwan general elections.
In this article, I will first describe my observations in general elections. Then I will briefly explain the results of Twitter analysis about Taiwan general election, which I analyzed with the text analysis method.

OBSERVATION

In the morning, I started following the general elections in Taiwan. At the same time, I also tried to feel the political atmosphere inside country. Because of that reason, I talked with some of my Taiwanese friends. Around 7 PM, the election results began to be announced. Around 7.30pm, I first went to the KMT's headquarter in Kaohsiung. However, the KMT headquarter was quite empty. The most important reason for this was that DPP was ahead by far, according to the first results. Another important reason was that pan-blue party sympathizers did not trust their candidates.

Around 8 pm, the results began to be clear and I decided to go to the DPP's rally. The rally area was quite crowded. It was as crowded as the KMT's rally, which won last year's local elections. The excitement and joy of people in the rally area was quite interesting.


As a result of the local elections in 2018, the Green Party(DPP) lost the local elections. As a result of the defeat, the DPP leader and Taiwanese president Tsai Ing-Wen resigned from party leadership. But Tsai Ing-Wen, who withdrew her resignation, won this year's general elections.

With the results, the KMT candidate Han Kuo-yu made his speech first. About an hour later, Tsai Ing wen, the winner of the election, made her speech. However, the first thing that caught my attention during this speech was that Tsai Ing Wen spoke quite calmly and seriously. Unlike Ing Wen, DPP sympathizers were extremely happy.




In her speech, Ing wen praised Taiwan's democracy and stated that relations with China will continue in the same way.

TWITTER ANALYSIS

2000 English tweets about Taiwanese general elections between the January 1st and January 20th were examined with R computer program. First, the most commonly used words were found in these 2000 tweets. The words Economy, Growth, Hong Kong Protests, independence and victory are the most used words in 2000 tweets.
Most of the tweets are positive about Ing-Wen and DPP's victory.

Words like freedom, peaceful, democracy, growth and hope are the most commonly used positive words. Words such as infrared, protest, fight and Xi Jinping are the most commonly used negative words. 

Secondly, sentiment analysis of these 2000 tweets was analyzed. The highest sentiment in these tweets is trust. Then comes anticipation and fear.

Words like president, democracy, freedom, integrity, alliance and brilliant are the words with the highest trust sentiment. Words like young, vote, result and prevention are the words with the highest sense of anticipation. Words like Fight, Interfere, and Xi Jinping are the words with the highest sense of fear.

CONCLUSION

In conclusion, DPP sympathizers were very happy and hopeful at the DPP rally. Twitter analysis results gave similar results.

However, despite all this happiness and anticipation, it is a matter of curiosity how China-Taiwan relations and Ing-Wen's attitude towards China will change and shape.

Tuesday, September 24, 2019

Trend Topic Analysis with R


Twitter is one of the most popular social media applications in recent years. With the R program, it is possible to analyze many data from Twitter. Two of these analyzes are sentiment and polarity analysis.

These analyzes were applied to one of the trend topics on Twitter. For this purpose, the first trend topics in the world were found with "getTrend ()" function. As a results of this research, the most popular trend topic is #gretathunberg.

Afterwards, tweets were cleaned and sentiment and polarity analysis were performed.
First, polarity analysis was performed. As a results of this analysis, the majority of tweets related to #gretathumberg are positive.


Figure 1: polarity analysis

Secondly, sentiment analysis was performed. According to this analysis, anticipation and trust are the most dominant feelings among tweets.





Figure 2: Sentiment analysis (second column is anticipation.)

Finally, the most popular devices, which are used to post on twitter, were analyzed. Twitter web app and twitter android are the most used software.


Figure 3: Most used software and devices

Tuesday, September 17, 2019

Terrorism Dilemma


Terrorism has been one of the most remarkable issues in recent years. Many scholars argue about terrorism. However, the lack of a definition of terrorism complicates the issue.

The most acceptable definition of terror in the world is the CIA's definition of terror. This study uses the CIA's definition of terrorism. According to Central Intelligence Agency (2007), terrorism means premeditated, politically motivated violence perpetrated against noncombatant targets by subnational groups or clandestine agents, usually intended to influence an audience.

This definition is quite clear. Based on this definition, the YPG in Syria is a terrorist organization. However, many Western countries and the United States do not recognize YPG as terrorists. But this organization has caused the deaths of many innocent people in Turkey. Nevertheless, the media of many countries continue to have positive news about this organization. In addition, there are also positive news about the terrorist organization on Twitter.

For this purpose, sentiment and polarity analysis related with YPG in CNN, The New York Times and Twitter was performed.


                       
      

                                      Figure 1: Polarity result of CNN
Firstly, CNN's latest news about ypg is examined. The analysis revealed that the CNN's news was very positive about YPG. The most commonly used sentiment in the news about YPG is trust.


                               


                                          Figure 2: Sentiment result of CNN

            Secondly, the last news of the new york times about ypg was analyzed. Similar results were obtained with CNN. The new york times ypg news is also very positive. The most commonly used sentiment in the New York Times’ news about YPG is trust.


                                                Figure 3: Polarity result of New York Times
                                               Figure 4: Sentiment result of New York Times

Finally, the last 100 tweets about YPG on Twitter were analyzed. Twitter also has positive tweets about YPG, like CNN and New York Time. The most commonly used sentiment in twitter about YPG is fear. Tweets about ISIS raise the fear rate. That’s why fear was the most common sentiment in this anaysis.

                                      Figure 5: Polarity result of Tweets

                                      Figure 6: Sentiment result of Tweets

As seen above, there are positive views on YPG, which many countries recognize as terrorist organizations, in the media and social media. 


Thursday, August 15, 2019

Cryptocurrency(1)

           In recent years, cryptocurrencies have become quite popular in the world. However, this issue of cryptocurrency reliability is highly controversial.
            In addition cryptocurrency is used in many illegal trade on the deep web. These cryptocurrencies are used for illegal slave trade and drug.
            In addition to all these problems, one of the most important problems is why the cryptocurrency rises and falls. Many scholars have different opinions on this issue. However, the common view is that the ups and downs in bitcoin or cryptocurrencies do not depend on any physical factors.


            However, I think that this idea is not correct. I think that real economic activities play an important role in the rise and fall of bitcoin and other cryptocurrencies. I prepared a data set to test my idea. This data set includes data such as ripple and bitcoin. In addition, this data set includes data such as oil, dollar and gold.

           This data set covers June 2014 to August 2019. The values in this dataset were first translated into Turkish Lira and then normalized in R program. My results were different from the literature.

           Firstly, correlation analysis was performed. According to the results of the correlation analysis, there is a strong correlation between Bitcoin and USD and gold. In addition, there is also a correlation between oil and bitcoin. But this correlation is not strong like USD and gold.

           In addition to correlation analysis, linear regression analysis was performed. The results of linear regression analysis confirmed the results of correlation analysis. In linear regression analysis, USD was chosen as the dependent variable. Bitcoin was chosen as an independent variable.

           Linear regression analysis also shows that there is a significant relationship between Bitcoin and USD.