Results 71 to 80 of about 810,432 (208)

Text Embedding Based Topic Modeling on Noisy Historical Drilling Data

open access: yes, 2021
In oil industry, drilling reports play a vital role in documenting critical events on a drilling rig. Information in these reports will help foresee drilling risks and mitigate unwanted surprises beforehand, significantly reducing development costs and ...
Narravula, Goutham
core  

Topic-dependent sentiment analysis of financial blogs [PDF]

open access: yes, 2009
While most work in sentiment analysis in the financial domain has focused on the use of content from traditional finance news, in this work we concentrate on more subjective sources of information, blogs.
Cathal Gurrin   +14 more
core   +1 more source

Topic-coherence perplexity graph.

open access: yes, 2023
Online reviews of consumers after purchasing drugs online reflect the factors affecting their satisfaction. How to understand customer satisfaction through online reviews and tapping their needs to improve satisfaction has become an urgent issue facing ...
Lixiang Gao (12087221)   +2 more
core   +1 more source

Cereal-legume intercropping: a smart review using topic modelling

open access: yesFrontiers in Plant Science
IntroductionOver the last decade, there has been a growing interest in cereal-legume intercropping for sustainable agriculture. As a result numerous papers, including reviews, focus on this topic.
Sofie Landschoot   +5 more
doaj   +1 more source

Tree-structured neural topic model [PDF]

open access: yes, 2020
This paper presents a tree-structured neural topic model, which has a topic distribution over a tree with an infinite number of branches. Our model parameterizes an unbounded ancestral and fraternal topic distribution by applying doubly-recurrent neural ...
Masaru Isonuma   +7 more
core   +1 more source

An Abstract Summarization Method Combining Global Topics

open access: yesApplied Sciences, 2022
Existing abstractive summarization methods only focus on the correlation between the original words and the summary words, ignoring the topics’ influence on the summaries.
Zhili Duan   +4 more
doaj   +1 more source

Navigating through archives, libraries and museums: Topic Maps as a harmonizing instrument [PDF]

open access: yes, 2005
The paper deals with the possibility of creating a topic map based system where different sectors of cultural heritage would interact with users, by monitoring the navigation histories of users and the statistics on the searches, in order to authorize ...
Vassallo, Salvatore
core  

HTML Topic Model (HTM)

open access: yes, 2023
<p>The HTML Topic Model (HTM) is a web content topic model that takes into consideration the HTML tags to understand the structure of web pages This implementation of the HTM is designed based on the LDA topic model, using the Gensim library (<a
Hamza Altarturi
core   +1 more source

Topic Model or Topic Twaddle? Re-evaluating Semantic Interpretability Measures [PDF]

open access: yes, 2021
When developing topic models, a critical question that should be asked is: How well will this model work in an applied setting? Because standard performance evaluation of topic interpretability uses automated measures modeled on human evaluation tests ...
Buntine, Wray   +3 more
core   +1 more source

Topic-confusion perplexity graph.

open access: yes, 2023
Online reviews of consumers after purchasing drugs online reflect the factors affecting their satisfaction. How to understand customer satisfaction through online reviews and tapping their needs to improve satisfaction has become an urgent issue facing ...
Lixiang Gao (12087221)   +2 more
core   +1 more source

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