Topic modeling using latent Dirichlet allocation: A survey

U Chauhan, A Shah - ACM Computing Surveys (CSUR), 2021 - dl.acm.org
We are not able to deal with a mammoth text corpus without summarizing them into a
relatively small subset. A computational tool is extremely needed to understand such a …

Vital nodes identification in complex networks

L Lü, D Chen, XL Ren, QM Zhang, YC Zhang, T Zhou - Physics reports, 2016 - Elsevier
Real networks exhibit heterogeneous nature with nodes playing far different roles in
structure and function. To identify vital nodes is thus very significant, allowing us to control …

A survey of Twitter research: Data model, graph structure, sentiment analysis and attacks

D Antonakaki, P Fragopoulou, S Ioannidis - Expert systems with …, 2021 - Elsevier
Twitter is the third most popular worldwide Online Social Network (OSN) after Facebook and
Instagram. Compared to other OSNs, it has a simple data model and a straightforward data …

Political polarization on the digital sphere: A cross-platform, over-time analysis of interactional, positional, and affective polarization on social media

M Yarchi, C Baden, N Kligler-Vilenchik - Political Communication, 2021 - Taylor & Francis
Political polarization on the digital sphere poses a real challenge to many democracies
around the world. Although the issue has received some scholarly attention, there is a need …

Misinformation in social media: definition, manipulation, and detection

L Wu, F Morstatter, KM Carley, H Liu - ACM SIGKDD explorations …, 2019 - dl.acm.org
The widespread dissemination of misinformation in social media has recently received a lot
of attention in academia. While the problem of misinformation in social media has been …

Using topic modeling methods for short-text data: A comparative analysis

R Albalawi, TH Yeap, M Benyoucef - Frontiers in artificial intelligence, 2020 - frontiersin.org
With the growth of online social network platforms and applications, large amounts of textual
user-generated content are created daily in the form of comments, reviews, and short-text …

Latent Dirichlet allocation (LDA) and topic modeling: models, applications, a survey

H Jelodar, Y Wang, C Yuan, X Feng, X Jiang… - Multimedia tools and …, 2019 - Springer
Topic modeling is one of the most powerful techniques in text mining for data mining, latent
data discovery, and finding relationships among data and text documents. Researchers …

Marketing through Instagram influencers: the impact of number of followers and product divergence on brand attitude

M De Veirman, V Cauberghe… - International journal of …, 2017 - Taylor & Francis
Findings of two experimental studies show that Instagram influencers with high numbers of
followers are found more likeable, partly because they are considered more popular …

Short text topic modeling techniques, applications, and performance: a survey

J Qiang, Z Qian, Y Li, Y Yuan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Analyzing short texts infers discriminative and coherent latent topics that is a critical and
fundamental task since many real-world applications require semantic understanding of …

A new topic modeling based approach for aspect extraction in aspect based sentiment analysis: SS-LDA

B Ozyurt, MA Akcayol - Expert Systems with Applications, 2021 - Elsevier
With the widespread use of social networks, blogs, forums and e-commerce web sites, the
volume of user generated textual data is growing exponentially. User opinions in product …