Results 31 to 40 of about 2,772,611 (235)

Revisiting Automated Topic Model Evaluation with Large Language Models [PDF]

open access: yesForthcoming in EMNLP 2023, 2023
Topic models are used to make sense of large text collections. However, automatically evaluating topic model output and determining the optimal number of topics both have been longstanding challenges, with no effective automated solutions to date. This paper proposes using large language models to evaluate such output.
arxiv  

A Sampling-Based Algorithm with the Metropolis Acceptance Criterion for Robot Motion Planning

open access: yesSensors, 2022
Motion planning is one of the important research topics of robotics. As an improvement of Rapidly exploring Random Tree (RRT), the RRT* motion planning algorithm is widely used because of its asymptotic optimality.
Yiyang Liu   +4 more
doaj   +1 more source

Data Collection in IoT Using UAV Based on Multi-Objective Spotted Hyena Optimizer

open access: yesSensors, 2022
Today, the use of information and communication technology is very important in making the internet of things (IoT) elements distributable around the earth.
Hamza Mohammed Ridha Al-Khafaji
doaj   +1 more source

A predator-prey optimization for structural health monitoring problems [PDF]

open access: yesMATEC Web of Conferences, 2019
Monitoring a structure using permanent sensors has been one of the most interesting topics, especially with the increase of the number of aging structures.
Geara Christelle   +3 more
doaj   +1 more source

A Study of Optimizing Search Engine Results Through User Interaction

open access: yesIEEE Access, 2020
In this paper, we propose a method for optimizing search engine results based on user interaction. This method generates different search results mainly through the user's operation on different search topics.
Lin-Chih Chen
doaj   +1 more source

Deep NMF Topic Modeling [PDF]

open access: yesarXiv, 2021
Nonnegative matrix factorization (NMF) based topic modeling methods do not rely on model- or data-assumptions much. However, they are usually formulated as difficult optimization problems, which may suffer from bad local minima and high computational complexity.
arxiv  

Identification of Hot Topics and Trends in Knowledge and Information Science, Based on Text Mining Techniques

open access: yesIranian Journal of Information Processing & Management, 2022
Identification of hot topics in research areas has always been of interest. Making smart decisions about what is needed to be studied is always a fundamental factor for researchers and can be challenging for them.
Elahe Akhavanhariri   +2 more
doaj  

Recurrent urinary tract infections: evidence base and debatable issues in non-antibacterial prevention

open access: yesPočki, 2020
Recurrent urinary tract infection (UTI) is a highly prevalent, costly, and burdensome condition affecting women of all ages, races, and ethnicities without regard for socioeconomic status, or educational level.
S.O. Vozianov   +5 more
doaj   +1 more source

Digital Health Discussion Through Articles Published Until the Year 2021: A Digital Topic Modeling Approach [PDF]

open access: yesarXiv, 2023
The digital health industry has grown in popularity since the 2010s, but there has been limited analysis of the topics discussed in the field across academic disciplines. This study aims to analyze the research trends of digital health-related articles published on the Web of Science until 2021, in order to understand the concentration, scope, and ...
arxiv  

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

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