Results 21 to 30 of about 22,573 (262)

Topic Models Ensembles for AD-HOC Information Retrieval

open access: yesInformation, 2021
Ad hoc information retrieval (ad hoc IR) is a challenging task consisting of ranking text documents for bag-of-words (BOW) queries. Classic approaches based on query and document text vectors use term-weighting functions to rank the documents.
Pablo Ormeño   +2 more
doaj   +1 more source

Methods Intrution To Confidentiality In Cyber-Electromagnetic Networks (Case Study Of Military Ad-Hoc Network) [PDF]

open access: yesعلوم و فنون نظامی
Background: Historically, ad-hoc networks are mainly used for tactical applications related to military networks to improve battlefield communications. An ad-hoc network provides a suitable framework for addressing these issues, as it provides a mobile ...
sajad alimohamadi, vahid sajadi
doaj   +1 more source

Exercising under COVID-2x: Conceptualizing Future Green Spaces in Australia’s Neighborhoods

open access: yesUrban Science, 2021
The COVID-19 pandemic has proven to be a social and economic disruptor on a global scale, severely curtailing people’s ability to travel and engage in many recreation activities.
Dirk H. R. Spennemann
doaj   +1 more source

Dywagacje o potędze na przestrzeni dziejów w obliczu koncepcji geopolitycznych Halforda J. Mackindera

open access: yesHistoria i Polityka, 2012
 The aim of this paper is to analyse, on the basis of examples, assumption that the geopolitical concepts are not formed ad hoc, but have their own reasons in-preceding theories. They also become the beginnings for the other thoughts.
Joanna Rak
doaj   +1 more source

𝒥⃗𝜌 neutrosophic Δϝ theory in mobile ad hoc network [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
Applications of algebraic theory can be found in different logical fields, including materials science, hereditary qualities, design, as well as in hypothetical and applied math, including logarithmic calculation, cryptography, game hypothesis, and ...
V. Dhanya, M. Selvarathi, M. Ambika
doaj  

Accurate and effective latent concept modeling for ad hoc information retrieval [PDF]

open access: yesDocument numérique, 2014
Une requete est la representation du besoin d’information d’un utilisateur, et est le resultat d’un processus cognitif complexe qui mene souvent a un mauvais choix de mots-cles. Nous proposons une methode non supervisee pour la modelisation de concepts implicites d’une requete, dans le but de recreer la representation conceptuelle du besoin d ...
Deveaud, Romain   +2 more
openaire   +2 more sources

Widget Based Learning in Math and Physics Undergraduate Courses as Blended Learning Approach [PDF]

open access: yesAthens Journal of Education, 2016
This work summarizes the didactic design and introductory outcomes in an educative program, involving six math and physics university courses for engineers, based on the use and construction of widgets.
Francisco Javier Delgado-Cepeda
doaj   +1 more source

Ad hoc concepts and linguistic relativity: towards an experiential and situated view of language–cognition interactions

open access: yesLanguage and Cognition
This article serves as an introduction to the special issue on ad hoc concepts and linguistic relativity. We argue that empirical research on linguistic relativity can be re-interpreted through the lens of ad hoc cognition, a framework originating in ...
Panos Athanasopoulos   +2 more
doaj   +1 more source

Improving QoS in VANETs: A Survey [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2017
The systems in which information and communication technologies and systems engineering concepts are utilized to develop and improve transportation systems of all kinds are called “The Intelligent Transportation Systems (ITS)”. ITS integrates information,
Mohammadreza Pourkiani   +3 more
doaj  

Inpatient Exposure, Confidence, and Knowledge in Pediatric Hematology/Oncology: Evaluating General Pediatric Residents During 2025 ACGME Curriculum Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background General pediatricians often evaluate hematologic and oncologic presentations before subspecialty consultation, yet the 2025 Accreditation Council for Graduate Medical Education (ACGME) pediatric requirements reduce inpatient pediatric hematology/oncology (PHO) time, raising questions about resident readiness.
Colburn Yu, Rohini Jain
wiley   +1 more source

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