A Framework for the Forensic Analysis of User Interaction with Social Media

2012 ◽  
Vol 4 (4) ◽  
pp. 15-30 ◽  
Author(s):  
John Haggerty ◽  
Mark C. Casson ◽  
Sheryllynne Haggerty ◽  
Mark J. Taylor

The increasing use of social media, applications or platforms that allow users to interact online, ensures that this environment will provide a useful source of evidence for the forensics examiner. Current tools for the examination of digital evidence find this data problematic as they are not designed for the collection and analysis of online data. Therefore, this paper presents a framework for the forensic analysis of user interaction with social media. In particular, it presents an inter-disciplinary approach for the quantitative analysis of user engagement to identify relational and temporal dimensions of evidence relevant to an investigation. This framework enables the analysis of large data sets from which a (much smaller) group of individuals of interest can be identified. In this way, it may be used to support the identification of individuals who might be ‘instigators’ of a criminal event orchestrated via social media, or a means of potentially identifying those who might be involved in the ‘peaks’ of activity. In order to demonstrate the applicability of the framework, this paper applies it to a case study of actors posting to a social media Web site.

Author(s):  
John Haggerty ◽  
Mark C. Casson ◽  
Sheryllynne Haggerty ◽  
Mark J. Taylor

The increasing use of social media, applications or platforms that allow users to interact online, ensures that this environment will provide a useful source of evidence for the forensics examiner. Current tools for the examination of digital evidence find this data problematic as they are not designed for the collection and analysis of online data. Therefore, this paper presents a framework for the forensic analysis of user interaction with social media. In particular, it presents an inter-disciplinary approach for the quantitative analysis of user engagement to identify relational and temporal dimensions of evidence relevant to an investigation. This framework enables the analysis of large data sets from which a (much smaller) group of individuals of interest can be identified. In this way, it may be used to support the identification of individuals who might be ‘instigators’ of a criminal event orchestrated via social media, or a means of potentially identifying those who might be involved in the ‘peaks’ of activity. In order to demonstrate the applicability of the framework, this paper applies it to a case study of actors posting to a social media Web site.


2019 ◽  
Vol 2 (2) ◽  
pp. 52-56
Author(s):  
Dedy Hariyadi ◽  
Hendro Wijayanto ◽  
Indah Daila Sari

The use of social media in Indonesia has increased very rapidly in 2018 compared to the previous year. This makes a lot of social media made by the children of the nation appear, one of which is Paziim. Socializing on the internet is very easy to leak personal data. There are three aspects that can be utilized on online social networks (OSN) in the disclosure of private data to the public, namely the strength of the relationship (strong or weak), the type of relationship and the characteristics of one's habits. Mobile forensics is needed to analyze digital evidence on social media applications installed on Android smartphones. Indonesia through the National Standardization Agency (BSN) also issued standards related to digital forensics. Standards which are derived from ISO / IEC regulate Security Techniques - Guidelines for the Identification, Collection, Acquisition and Preservation of Digital Evidence. This standardization is known as SNI ISO / IEC 27037: 2014. From the results of cell phone forensic analysis on the Paziim application, the results found the username, coordinates, device models, and operators used by users in SQLite Web_Data and OneSignal.xml files


2011 ◽  
Vol 16 (9) ◽  
pp. 1059-1067 ◽  
Author(s):  
Peter Horvath ◽  
Thomas Wild ◽  
Ulrike Kutay ◽  
Gabor Csucs

Imaging-based high-content screens often rely on single cell-based evaluation of phenotypes in large data sets of microscopic images. Traditionally, these screens are analyzed by extracting a few image-related parameters and use their ratios (linear single or multiparametric separation) to classify the cells into various phenotypic classes. In this study, the authors show how machine learning–based classification of individual cells outperforms those classical ratio-based techniques. Using fluorescent intensity and morphological and texture features, they evaluated how the performance of data analysis increases with increasing feature numbers. Their findings are based on a case study involving an siRNA screen monitoring nucleoplasmic and nucleolar accumulation of a fluorescently tagged reporter protein. For the analysis, they developed a complete analysis workflow incorporating image segmentation, feature extraction, cell classification, hit detection, and visualization of the results. For the classification task, the authors have established a new graphical framework, the Advanced Cell Classifier, which provides a very accurate high-content screen analysis with minimal user interaction, offering access to a variety of advanced machine learning methods.


2021 ◽  
Vol 10 (3) ◽  
pp. 394
Author(s):  
Alaa Makki ◽  
Ahmed Omar Bali

Social media applications have become a vital tool for human daily communication and are widely used in the education process worldwide. Regardless of the use of social media by some instructors as a personal initiative, in Iraq, social media's use for educational purposes has been neglected. The outbreak of the COVID-19 pandemic pushed the world to implement online teaching using varying technology applications including social media as an essential tool in the learning process. This shifted the Iraqi government’s understanding of social media's role in education to the extent that they formally recommended that the educational departments, schools, universities use social media as a formal platform to keep the education going. However, there were concerns about using social media for several factors such as internet services, information and communication technology skills of instructors and students, integrity, and quality insurance of education. This study investigated the teachers' and students’ perceptions regarding these concerns by adopting a survey method through an online questionnaire using 'google forms' (N= 2010) with responses from teachers and students of universities and high schools and parents of students of basic schools. This study revealed that less than half of the respondents were in favor of using social media in the learning process. The findings suggested that the educational level, age, and geographical hierarchies and jobs of respondents are also correlated with using social media and e-learning.   Received: 12 September 2020 / Accepted: 11 February 2021 / Published: 10 May 2021


2021 ◽  
Author(s):  
Jarett Anderson ◽  
Austin Hamp ◽  
Michelle Militello ◽  
Ryan Geist ◽  
Jaclyn Anderson ◽  
...  

BACKGROUND Clinical trials are an essential process in discovering new biomedical or behavioral outcomes in disease processes. There are several steps involved in creating a clinical trial. One step, patient recruitment, is often touted as the largest contributor to trial delays, which has financial, scientific, and ethical ramifications. Approximately 1.2 billion dollars in the United States is spent each year on this process and as many as 86% of clinical trials do not meet recruitment targets within their perspective timeframes, and 19% of trials had to be terminated early due to insufficient recruitment and/or patient retention1. Social media is a viable, inexpensive tool that can be utilized to improve both recruitment and retention rates2. To date, platforms such as Facebook, Twitter and others have been widely utilized in recruitment for clinical trials, communication among stakeholders, and educational tools. Social media also has the advantage of reaching populations that otherwise would be more difficult to reach3. A list of these platforms and each of their distinct advantages for clinical trial recruitment can be found in Table 1. This review aims to highlight the unique characteristics of several social media platforms and their advantageous properties in increasing recruitment and retention during clinical trials. OBJECTIVE This narrative review analyzes the current use of several social media sites in clinical trial recruitment and retention. It also offers insight concerning potential uses of these sites that are not currently utilized. METHODS A literature search was performed using PubMed, Google Scholar, and ResearchGate to access and review relevant articles published in peer-reviewed journals concerning social media and its use in clinical trials. Two independent researchers with education and experience in dermatology screened publications to select studies featuring quantitative results concerning social media and clinical trial recruitment. RESULTS 13 social media applications were studied and reviewed. 7 of these social media sites or applications have currently been studied, and their use in complementing traditional recruiting methods such as advertisements in newspapers, health fairs, and direct mailing, has been analyzed and reported. 6 additional social media applications have further been studied, and their potential use within clinical trial research has been additionally analyzed. CONCLUSIONS A large number and variety of social media platforms exist to aid in the recruitment and retention process for clinical trials, many of which can utilize niche features and reach a targeted demographic. Although recruitment remains a barrier for researchers involved in clinical trials, the potential to recruit through social media may be underutilized. Many avenues that exist to improve recruitment have not been leveraged. For example, partnering to create collaborative videos with social media influencers on platforms such as Instagram and Youtube may help to broaden the audience and increase clinical trial enrollments. Creating biomedical educational profiles or channels that discuss details of clinical trials with descriptions of these trials could also be employed to increase the scope of the audience. Reddit, Smart Patients, and Patients Like Me can target difficult-to-reach patient populations due to their use of subgroups, allowing researchers to reach their target audience. Additionally, many of these platforms provide user engagement features that allow users to respond directly to videos or posts and could be used to encourage enrollment by allowing users to react directly to clinical trial advertisements.


Author(s):  
Donald L. Amoroso ◽  
Tsuneki Mukahi ◽  
Mikako Ogawa

This chapter looks at the adoption of general social media applications on usefulness for business, comparing the factors that influence adoption at work between Japan and the United States. In Japan, ease of use and usefulness for collective knowledge in general social media are predictors of usefulness for business social media, and in the United States, only usefulness for collective knowledge is a strong predictor of usefulness for business. The authors did not find behavioral intention to use social media in the workplace to be an important factor in predicting the usefulness of social media for business. The value of this research is its ability to understand the use of social media in the workplace to include how the experience of social media impacts on the expectation of usefulness for business and how the impact of ease of use differs from Japanese to the United States because of cultural, technological, and market reasons.


Author(s):  
Ann M. Simpson

Social media use is prevalent throughout the world and is now commonplace in higher education. The devices, support technologies, and social media applications used in higher education are in a constant state of change. Using social media in education creates new and sometimes challenging issues for institutions, instructors, and students. This chapter attempts to address some of the considerations and potential issues that impact our use of social media in the higher education classroom. It examines social media as an educational tool in higher education, possible pedagogies for social media use, potential educational contexts, and privacy concerns raised by social media use in educational environments. This chapter also provides a possible definition for social media and introduces some themes that will be explored in further detail in the following chapters.


2019 ◽  
Vol 21 (Supplement_6) ◽  
pp. vi77-vi77
Author(s):  
Nima Hamidi ◽  
Alireza Mansouri

Abstract BACKGROUND Approximately 80,000 new Americans are diagnosed with a brain tumor annually. Social media (SM) has emerged as a powerful tool for patient empowerment. Its effective utilization by healthcare professionals is vital for better connection to patients and dissemination of evidence-based information. OBJECTIVES: To develop guidelines for optimal utilization of SM by neuro-oncologists, through a review of user engagement with content posted on SM relating to brain tumors. METHODS Facebook (FB) and Twitter (TW) were searched using the term Brain Tumor. Page/account information such as user type, media (image/video) utilization in posts, and audience size (likes / followers) were recorded. Average activity and account annual growth (AAG) were calculated. Top qualitative themes were assigned. Correlations were assessed with Pearson’s test. RESULTS FB was predominantly used by organizations (64% of accounts) and provided a larger audience (67 pages,581 likes) than TW (25 accounts, 67,295 followers), which had similar proportion of personal (44%) and organizational accounts (52%). Charity & Fundraising (67%) was the top FB theme. Education & Research (72%) was the top TW theme. In FB, the page’s annual growth (PAG) was not related to rate of monthly posting or the length of activity on FB, but presence on other concurrent platforms (Rho: 0.59) was influential for PAG and audience size (p < 0.05). In TW, quantity of monthly tweets (Rho: 0.66) and media utilization (Rho: 0.78) significantly correlated with audience size and AAG (p-values < 0.05). CONCLUSION A multi-platform SM presence and use of relatable images/videos have a strong impact on both FB and TW engagement. FB is a stronger platform for organizations valuable for charity and fundraising. Multi-platform presence is more important than frequent posts on FB. TW is equally used by organizations and individuals, serving as an excellent medium for dissemination of research and educational material.


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