Enriched latent dirichlet allocation for sentiment analysis
One of the main benefits of unsupervised learning is that there is no need for labelled data.
As a method of this category, latent Dirichlet allocation (LDA) estimates the semantic …
As a method of this category, latent Dirichlet allocation (LDA) estimates the semantic …
A classification method for urban functional regions based on the transfer rate of empty cars
Predicting the nature of each urban functional region based on the transfer rate of empty
cars plays a crucial role in constructing smart cities and urban planning. The transfer rate of …
cars plays a crucial role in constructing smart cities and urban planning. The transfer rate of …
The author-topic-community model for author interest profiling and community discovery
In this paper, we propose a generative model named the author-topic-community (ATC)
model for representing a corpus of linked documents. The ATC model allows each author to …
model for representing a corpus of linked documents. The ATC model allows each author to …
Opinion mining using enriched joint sentiment-topic model
A Osmani, JB Mohasefi - International Journal of Information …, 2023 - World Scientific
Sentiment analysis has the potential to significantly impact several fields, such as trade,
politics, and opinion extraction. Topic modeling is an intriguing concept used in emotion …
politics, and opinion extraction. Topic modeling is an intriguing concept used in emotion …
Network structure exploration in networks with node attributes
Complex networks provide a powerful way to represent complex systems and have been
widely studied during the past several years. One of the most important tasks of network …
widely studied during the past several years. One of the most important tasks of network …
LIMTopic: a framework of incorporating link based importance into topic modeling
Topic modeling has become a widely used tool for document management. However, there
are few topic models distinguishing the importance of documents on different topics. In this …
are few topic models distinguishing the importance of documents on different topics. In this …
Combining a popularity-productivity stochastic block model with a discriminative-content model for general structure detection
B Chai, J Yu, C Jia, T Yang, Y Jiang - … E—Statistical, Nonlinear, and Soft Matter …, 2013 - APS
Latent community discovery that combines links and contents of a text-associated network
has drawn more attention with the advance of social media. Most of the previous studies aim …
has drawn more attention with the advance of social media. Most of the previous studies aim …
Multilevel analysis to detect covert social botnet in multimedia social networks
V Natarajan, S Sheen, R Anitha - The Computer Journal, 2015 - ieeexplore.ieee.org
In recent years, social botnets have become a major security threat to both online social
networking websites and their users. Social bots communicate over probabilistically …
networking websites and their users. Social bots communicate over probabilistically …
A network approach to expertise retrieval based on path similarity and credit allocation
With the increasing availability of online scholarly databases, publication records can be
easily extracted and analysed. Researchers can promptly keep abreast of others' scientific …
easily extracted and analysed. Researchers can promptly keep abreast of others' scientific …
Detecting communities with different sizes for social network analysis
L Zhou, K Lü - The Computer Journal, 2015 - ieeexplore.ieee.org
Online community detection is essential for social network analysis. Modularity is a quality
function used to measure the strength of the community structure discovered with social …
function used to measure the strength of the community structure discovered with social …