Results 51 to 60 of about 1,069,321 (280)

R‐APEX: A Knowledge Graph–Based Platform for the Elucidation of the Toxicological Mechanisms of Ambient Particulate Matter

open access: yesAdvanced Intelligent Systems, EarlyView.
R‐APEX is a knowledge graph platform developed to investigate how air pollutants such as particularly fine particulate matter (PM2.5) affect human health. By integrating large‐scale biomedical data and using machine learning, it reveals pollutant–gene–disease associations.
Zhixing Zhu   +7 more
wiley   +1 more source

OpinionMine: A Bayesian-based framework for opinion mining using Twitter Data

open access: yesMachine Learning with Applications, 2021
This article studies opinion mining from social media with probabilistic logic reasoning. As it is known, Twitter is one of the most active social networks, with millions of tweets sent daily, where multiple users express their opinion about traveling ...
Stefanos Zervoudakis   +3 more
doaj  

A Review of Off-Policy Evaluation in Reinforcement Learning [PDF]

open access: yesarXiv, 2022
Reinforcement learning (RL) is one of the most vibrant research frontiers in machine learning and has been recently applied to solve a number of challenging problems. In this paper, we primarily focus on off-policy evaluation (OPE), one of the most fundamental topics in RL.
arxiv  

Don't Worry About Her; Intersectionality, and the Role of Systems and Structures in the Embodied Experiences of Young Women's Use of Violence

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Systems and structures designed to protect and support young people, specifically (in this paper) young women, are ironically the same systems that maintain gender disparity. Consequently, this has influenced the embodied identities of young women who experience and use violence. Such systemic and structural intersectionality has impacted upon
Louise Rak   +3 more
wiley   +1 more source

Detection of Suicidal Ideation on Social Media: Multimodal, Relational, and Behavioral Analysis

open access: yesJournal of Medical Internet Research, 2020
BackgroundSuicide risk assessment usually involves an interaction between doctors and patients. However, a significant number of people with mental disorders receive no treatment for their condition due to the limited access to mental health care ...
Ramírez-Cifuentes, Diana   +7 more
doaj   +1 more source

A Self-Attention-Based Imputation Technique for Enhancing Tabular Data Quality

open access: yesData, 2023
Recently, data-driven decision-making has attracted great interest; this requires high-quality datasets. However, real-world datasets often feature missing values for unknown or intentional reasons, rendering data-driven decision-making inaccurate.
Do-Hoon Lee, Han-joon Kim
doaj   +1 more source

From Relational Data to Graphs: Inferring Significant Links using Generalized Hypergeometric Ensembles

open access: yes, 2017
The inference of network topologies from relational data is an important problem in data analysis. Exemplary applications include the reconstruction of social ties from data on human interactions, the inference of gene co-expression networks from DNA ...
A Fog   +23 more
core   +1 more source

AI in Neurology: Everything, Everywhere, all at Once PART 2: Speech, Sentience, Scruples, and Service

open access: yesAnnals of Neurology, EarlyView.
Artificial intelligence (AI) applications are finding use in real‐world neurological settings. Whereas part 1 of this 3‐part review series focused on the birth of AI and its foundational principles, this part 2 review shifts gears to explore more practical aspects of neurological care.
Matthew Rizzo
wiley   +1 more source

King Aorta: Narrative anatomy education

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 264-276, March 2025.
Abstract The aim of this study was to investigate the effects of narrative anatomy education and traditional anatomy education on academic achievement. The study included 64 students who were randomly divided into two groups. The two groups were (n = 32) control (Group 1) and (n = 32) experimental (Group 2). The pretest scores of the two groups were 36.
Halil Yilmaz
wiley   +1 more source

Introducing Data Science Techniques by Connecting Database Concepts and dplyr

open access: yesJournal of Statistics Education, 2019
Early exposure to data science skills, such as relational databases, is essential for students in statistics as well as many other disciplines in an increasingly data driven society.
Jennifer E. Broatch   +2 more
doaj   +1 more source

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