Πλοήγηση ανά Θέμα "Online systems"
Αποτελέσματα 1-6 από 6
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AMiner Citation-Data Preprocessing for Recommender Systems on Scientific Publications
(2021)Recommender Systems (RS) are used to find user's interested items among a huge amount of digital information, recently called Big Data, with the purpose of making valuable personalized recommendations. These systems use ... -
Distributed on-line schedule adaptation for balanced slot allocation in wireless ad hoc networks
(2004)We propose an algorithm for design and on the fly modification of the schedule of a wireless ad hoc network for provision of fair service guarantees under topological changes. The primary objective is to derive a distributed ... -
Does Innovation Need a Reason? The CRS Within the Secondary Education Framework
(2020)The present paper aims at investigating the extent to which 127 secondary education teachers integrated the Classroom Response Systems (CRS) online platform of Kahoot in their teaching after they had already been trained ... -
Information content in nuclear medicine imaging
(2019)The aim of the present study was to investigate the information content of positron emission tomography (PET) images. We used the GATE Monte Carlo package (GEANT4 application for tomographic emission) and reconstructed ... -
Propagating users' similarity towards improving recommender systems
(2014)In this paper we examine an advanced collaborative filtering method that uses similarity transitivity concepts. By propagating 'similarity' between users, in a similar way as with 'trust', we can significantly expand the ... -
The SAINT observatory subsystem: an open-source intelligence tool for uncovering cybersecurity threats
(2022)Data from Online Social Networks, search engines, and the World Wide Web are forms of unstructured knowledge that are not regularly used in cybersecurity systems. The main reason for the reluctance to utilize them is the ...