Results 41 to 50 of about 52,118 (285)

Multilingual Topic Labelling of News Topics Using Ontological Mapping

open access: yes, 2022
The large volume of news produced daily makes topic modelling useful for analysing topical trends. A topic is usually represented by a ranked list of words but this can be dicult and time-consuming for humans to interpret. Therefore, various methods have been proposed to generate labels that capture the semantic content of a topic.
Elaine Zosa   +3 more
openaire   +3 more sources

A Labeling Method for Financial Time Series Prediction Based on Trends

open access: yesEntropy, 2020
Time series prediction has been widely applied to the finance industry in applications such as stock market price and commodity price forecasting. Machine learning methods have been widely used in financial time series prediction in recent years.
Dingming Wu   +4 more
doaj   +1 more source

EDGE IRREGULAR REFLEXIVE LABELING ON MONGOLIAN TENT GRAPH (M_(m,3)) AND DOUBLE QUADRILATERAL SNAKE GRAPH

open access: yesBarekeng, 2023
Let G be an undirected, connected, and simple graph with edges set E(G)and vertex set V(G). An edge irregular reflexive k-labeling f is one in which the label for each edge is an integer number {1,2,…, k_e} and the label for each vertex is an even ...
Diari Indriati, Tsabita Azzahra
doaj   +1 more source

A Study of Automated Topic Labeling Based on Large Language Models [PDF]

open access: yesJournal of Library and Information Studies
This study proposes an automated topic labeling method based on large language models (LLMs), capable of generating meaningful term and summary labels for each topic within a topic model.
Sung-Chien Lin
doaj   +1 more source

Comparison of the Erectile Dysfunction Drugs Sildenafil and Tadalafil Using Patient Medication Reviews: Topic Modeling Study

open access: yesJMIR Medical Informatics, 2022
BackgroundTopic modeling of patient medication reviews of erectile dysfunction (ED) drugs can help identify patient preferences regarding ED treatment options.
Maryanne Kim   +3 more
doaj   +1 more source

Introduction to local certification [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2021
A distributed graph algorithm is basically an algorithm where every node of a graph can look at its neighborhood at some distance in the graph and chose its output.
Laurent Feuilloley
doaj   +1 more source

An Online Topic Modeling Framework with Topics Automatically Labeled

open access: yesCoRR, 2019
5 pages, 3 figures ...
Fenglei Jin   +2 more
openaire   +3 more sources

What’s the Matter? Knowledge Acquisition by Unsupervised Multi-Topic Labeling for Spoken Utterances

open access: yes, 2021
Systems such as Alexa, Cortana, and Siri app ear rather smart. However, they only react to predefined wordings and do not actually grasp the user\u27s intent.
Hey, Tobias   +3 more
core   +1 more source

Rel Topic : A graph-based semantic relatedness measure in topic ontologies and its applicability for topic labeling of old press articles

open access: yes, 2022
International audienceGraph-based semantic measures have been used to solve problems in several domains. They tend to compare semantic entities in order to estimate their similarity or relatedness.
El Ghosh, Mirna   +4 more
core   +1 more source

Active learning for the optimal design of multinomial classification in physics

open access: yesPhysical Review Research, 2022
Optimal design for model training is a critical topic in machine learning. Active learning aims at obtaining improved models by querying samples with maximum uncertainty according to the estimation model for artificially labeling; this has the additional
Yongcheng Ding   +4 more
doaj   +1 more source

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