Topic modeling in marketing: recent advances and research opportunities
M Reisenbichler, T Reutterer - Journal of Business Economics, 2019 - Springer
Using a probabilistic approach for exploring latent patterns in high-dimensional co-
occurrence data, topic models offer researchers a flexible and open framework for soft …
occurrence data, topic models offer researchers a flexible and open framework for soft …
Challenges and issues in sentiment analysis: A comprehensive survey
N Raghunathan, K Saravanakumar - IEEE Access, 2023 - ieeexplore.ieee.org
Sentiment analysis, a specialization of natural language processing (NLP), has witnessed
significant progress since its emergence in the late 1990s, owing to the swift advances in …
significant progress since its emergence in the late 1990s, owing to the swift advances in …
Comparing twitter and traditional media using topic models
Twitter as a new form of social media can potentially contain much useful information, but
content analysis on Twitter has not been well studied. In particular, it is not clear whether as …
content analysis on Twitter has not been well studied. In particular, it is not clear whether as …
Discovering health topics in social media using topic models
By aggregating self-reported health statuses across millions of users, we seek to
characterize the variety of health information discussed in Twitter. We describe a topic …
characterize the variety of health information discussed in Twitter. We describe a topic …
Mining aspect-specific opinion using a holistic lifelong topic model
Aspect-level sentiment analysis or opinion mining consists of several core sub-tasks: aspect
extraction, opinion identification, polarity classification, and separation of general and aspect …
extraction, opinion identification, polarity classification, and separation of general and aspect …
Modeling user posting behavior on social media
Z Xu, Y Zhang, Y Wu, Q Yang - … of the 35th international ACM SIGIR …, 2012 - dl.acm.org
User generated content is the basic element of social media websites. Relatively few studies
have systematically analyzed the motivation to create and share content, especially from the …
have systematically analyzed the motivation to create and share content, especially from the …
Mining contrastive opinions on political texts using cross-perspective topic model
This paper presents a novel opinion mining research problem, which is called Contrastive
Opinion Modeling (COM). Given any query topic and a set of text collections from multiple …
Opinion Modeling (COM). Given any query topic and a set of text collections from multiple …
A two-dimensional topic-aspect model for discovering multi-faceted topics
This paper presents the Topic-Aspect Model (TAM), a Bayesian mixture model which jointly
discovers topics and aspects. We broadly define an aspect of a document as a characteristic …
discovers topics and aspects. We broadly define an aspect of a document as a characteristic …
Cross-collection latent Beta-Liouville allocation model training with privacy protection and applications
Cross-collection topic models extend previous single-collection topic models, such as Latent
Dirichlet Allocation (LDA), to multiple collections. The purpose of cross-collection topic …
Dirichlet Allocation (LDA), to multiple collections. The purpose of cross-collection topic …
Joint topic modeling for event summarization across news and social media streams
Social media streams such as Twitter are regarded as faster first-hand sources of
information generated by massive users. The content diffused through this channel …
information generated by massive users. The content diffused through this channel …