An integrated latent Dirichlet allocation and Word2vec method for generating the topic evolution of mental models from global to local

J Ma, L Wang, YR Zhang, W Yuan, W Guo - Expert Systems with …, 2023 - Elsevier
Mental models play a crucial role in explaining and driving human innovation activities. To
help researchers clarify the changes of mental models in various innovation situations, an …

A survey of data representation for multi-modality event detection and evolution

K Xiao, Z Qian, B Qin - Applied Sciences, 2022 - mdpi.com
Featured Application Specific application include detect hot events and monitor the
development of events, potential applications include public opinion regulatory, monitor …

A survey on multi-modal social event detection

H Zhou, H Yin, H Zheng, Y Li - Knowledge-Based Systems, 2020 - Elsevier
Due to the prevalence of social media sites, users are allowed to conveniently share their
ideas and activities anytime and anywhere. Therefore, these sites hold substantial real …

Narrative maps: An algorithmic approach to represent and extract information narratives

BF Keith Norambuena, T Mitra - Proceedings of the ACM on Human …, 2021 - dl.acm.org
Narratives are fundamental to our perception of the world and are pervasive in all activities
that involve the representation of events in time. Yet, modern online information systems do …

Big data augmentated business trend identification: the case of mobile commerce

O Saritas, P Bakhtin, I Kuzminov, E Khabirova - Scientometrics, 2021 - Springer
Identifying and monitoring business and technological trends are crucial for innovation and
competitiveness of businesses. Exponential growth of data across the world is invaluable for …

Application of entity linking to identify research fronts and trends

M Marrone - Scientometrics, 2020 - Springer
Studying research fronts enables researchers to understand how their academic fields
emerged, how they are currently developing and their changes over time. While topic …

Learning a maximized shared latent factor for cross-modal hashing

S Wang, H Zhao, K Nai - Knowledge-Based Systems, 2021 - Elsevier
Due to the enormous advantages of high efficiency and low storage, hashing has already
gained wide attention in the field of cross-modal search. Currently, most hashing methods …

Mixed multi-model semantic interaction for graph-based narrative visualizations

BF Keith Norambuena, T Mitra, C North - Proceedings of the 28th …, 2023 - dl.acm.org
Narrative sensemaking is an essential part of understanding sequential data. Narrative
maps are a visual representation model that can assist analysts to understand narratives. In …

Learning the evolution of disciplines from scientific literature: a functional clustering approach to normalized keyword count trajectories

M Trevisani, A Tuzzi - Knowledge-based systems, 2018 - Elsevier
The growing availability of large diachronic corpora of scientific literature offers the
opportunity of reading the temporal evolution of concepts, methods and applications, ie, the …

Toxicity in Evolving Twitter Topics

M Geller, VV Vasconcelos, FL Pinheiro - International Conference on …, 2023 - Springer
Tracking the evolution of discussions on online social spaces is essential to assess
populations' main tendencies and concerns worldwide. This paper investigates the …