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 …

An overview and empirical comparison of natural language processing (NLP) models and an introduction to and empirical application of autoencoder models in …

V Shankar, S Parsana - Journal of the Academy of Marketing Science, 2022 - Springer
With artificial intelligence permeating conversations and marketing interactions through
digital technologies and media, machine learning models, in particular, natural language …

Full-text or abstract? examining topic coherence scores using latent dirichlet allocation

S Syed, M Spruit - 2017 IEEE International conference on data …, 2017 - ieeexplore.ieee.org
This paper assesses topic coherence and human topic ranking of uncovered latent topics
from scientific publications when utilizing the topic model latent Dirichlet allocation (LDA) on …

Exploring the space of topic coherence measures

M Röder, A Both, A Hinneburg - … conference on Web search and data …, 2015 - dl.acm.org
Quantifying the coherence of a set of statements is a long standing problem with many
potential applications that has attracted researchers from different sciences. The special …

[PDF][PDF] Machine reading tea leaves: Automatically evaluating topic coherence and topic model quality

JH Lau, D Newman, T Baldwin - … of the 14th Conference of the …, 2014 - aclanthology.org
Topic models based on latent Dirichlet allocation and related methods are used in a range
of user-focused tasks including document navigation and trend analysis, but evaluation of …

[HTML][HTML] Word2vec-based latent semantic analysis (W2V-LSA) for topic modeling: A study on blockchain technology trend analysis

S Kim, H Park, J Lee - Expert Systems with Applications, 2020 - Elsevier
Blockchain has become one of the core technologies in Industry 4.0. To help decision-
makers establish action plans based on blockchain, it is an urgent task to analyze trends in …

An analysis of the coherence of descriptors in topic modeling

D O'callaghan, D Greene, J Carthy… - Expert Systems with …, 2015 - Elsevier
In recent years, topic modeling has become an established method in the analysis of text
corpora, with probabilistic techniques such as latent Dirichlet allocation (LDA) commonly …

Exploring antecedents impacting user satisfaction with voice assistant app: A text mining-based analysis on Alexa services

A Kumar, PK Bala, S Chakraborty, RK Behera - Journal of Retailing and …, 2024 - Elsevier
Abstract The Amazon Alexa app is one of the most widely used voice assistant apps to
manage customer information-seeking behavior and voice shop**. It provides …

Pulling out the stops: Rethinking stopword removal for topic models

A Schofield, M Magnusson… - Proceedings of the 15th …, 2017 - aclanthology.org
It is often assumed that topic models benefit from the use of a manually curated stopword list.
Constructing this list is time-consuming and often subject to user judgments about what …

Short text topic modelling approaches in the context of big data: taxonomy, survey, and analysis

BAH Murshed, S Mallappa, J Abawajy… - Artificial Intelligence …, 2023 - Springer
Social media platforms such as (Twitter, Facebook, and Weibo) are being increasingly
embraced by individuals, groups, and organizations as a valuable source of information …