Results 41 to 50 of about 25,488 (167)

Diversified Adaptive Stock Selection Using Continual Graph Learning and Ensemble Approach

open access: yesIEEE Access
Stock selection is essential for portfolio diversification to reduce risks and maximize profits. However, stock selection is challenging owing to the non-stationary nature of stock markets.
Jae-Seung Kim, Sang-Ho Kim, Ki-Hoon Lee
doaj   +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

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

Logic, Probability and Learning, or an Introduction to Statistical Relational Learning [PDF]

open access: yes, 2008
Probabilistic inductive logic programming (PILP), sometimes also called statistical relational learning, addresses one of the central questions of artificial intelligence: the integration of probabilistic reasoning with first order logic representations and machine learning.
openaire   +2 more sources

A History of Probabilistic Inductive Logic Programming

open access: yesFrontiers in Robotics and AI, 2014
The field of Probabilistic Logic Programming (PLP) has seen significant advances in the last 20 years, with many proposals for languages that combine probability with logic programming.
Fabrizio eRiguzzi   +2 more
doaj   +1 more source

Transforming Graph Data for Statistical Relational Learning

open access: yesJournal of Artificial Intelligence Research, 2012
Relational data representations have become an increasingly important topic due to the recent proliferation of network datasets (e.g., social, biological, information networks) and a corresponding increase in the application of Statistical Relational Learning (SRL) algorithms to these domains.
Ryan A. Rossi   +3 more
openaire   +2 more sources

Parent-adolescent discrepancies in educational expectations, relationship quality, and study engagement: a multi-informant study using response surface analysis

open access: yesFrontiers in Psychology
Whether parental educational expectations for adolescents serve as a source of motivation or stress depends on the extent to which adolescents hold expectations for themselves.
Youzhi Song   +12 more
doaj   +1 more source

How Artificial Intelligence Enriches the Traditional Data Science Toolbox in Finance [PDF]

open access: yesITM Web of Conferences
With the continuous growth of the scale, heterogeneity and dynamics of financial data, traditional statistical and machine learning methods have gradually shown deficiencies in feature-engineering dependence, nonlinear modeling and stability in rapidly ...
Cui Cheng
doaj   +1 more source

Relational inclusivity in education: comparing SNA Toolkit findings with ERGM models to advance a relational approach to inclusion

open access: yesFrontiers in Education
IntroductionInclusion is a universal right and a fundamental pillar of education. However, current educational models often overlook the relational nature of students, failing to address this social challenge effectively.
Carlos Mallén-Lacambra   +1 more
doaj   +1 more source

Interactive Game-Based Multimedia Design Grounded in Mayer’s Principles for Enhancing Social Behavior in Primary School Children: A Technology-Oriented Approach [PDF]

open access: yesInterdisciplinary Journal of Virtual Learning in Medical Sciences
Background: Fostering social behavior in primary school children is essential for their social, emotional, and cognitive development. Multimedia interventions grounded in Mayer’s cognitive theory of multimedia learning offer promising approaches to ...
Somayeh Abedi   +2 more
doaj   +1 more source

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