Results 1 to 10 of about 372 (252)

Scheduling to Minimize Age of Incorrect Information with Imperfect Channel State Information [PDF]

open access: yesEntropy, 2021
In this paper, we study a slotted-time system where a base station needs to update multiple users at the same time. Due to the limited resources, only part of the users can be updated in each time slot.
Yutao Chen, Anthony Ephremides
doaj   +3 more sources

Multi-Gear Bandits, Partial Conservation Laws, and Indexability

open access: yesMathematics, 2022
This paper considers what we propose to call multi-gear bandits, which are Markov decision processes modeling a generic dynamic and stochastic project fueled by a single resource and which admit multiple actions representing gears of operation naturally ...
JOSÉ Niño-Mora
exaly   +4 more sources

Age of Information Cost Minimization with No Buffers, Random Arrivals and Unreliable Channels: A PCL-Indexability Analysis

open access: yesMathematics, 2023
Over the last decade, the Age of Information has emerged as a key concept and metric for applications where the freshness of sensor-provided data is critical.
JOSÉ Niño-Mora
exaly   +5 more sources

Non-Myopic Beam Scheduling for Multiple Smart-Target Tracking in Phased Array Radar Networks [PDF]

open access: yesSensors
This paper addresses beam scheduling for tracking multiple smart targets in phased array radar networks, aiming to mitigate the performance degradation in previous myopic scheduling methods and enhance the tracking performance, which is measured by a ...
Yuhang Hao   +5 more
doaj   +2 more sources

Web Search Engines to the Markup Metadata Records of Person Entity (The Fourteen Infallibles) Based on Schema.org [PDF]

open access: yesعلوم و فنون مدیریت اطلاعات, 2022
Objectives: The present study aims to survey the reaction of Web search engines to the markup metadata records of a person entity (fourteen infallibles) based on Schema.org at two levels of indexability and semantic visibility.Methods: The research ...
Reza Karimi   +2 more
doaj   +1 more source

Citation Indexing and Indexes

open access: yesKNOWLEDGE ORGANIZATION, 2021
A citation index is a bibliographic database that provides citation links between documents. The first modern citation index was suggested by the researcher Eugene Garfield in 1955 and created by him in 1964, and it represents an important innovation to knowledge organization and information retrieval. This article describes citation indexes in general,
Araújo , Paula Carina de   +2 more
openaire   +3 more sources

A Fast-Pivoting Algorithm for Whittle’s Restless Bandit Index

open access: yesMathematics, 2020
The Whittle index for restless bandits (two-action semi-Markov decision processes) provides an intuitively appealing optimal policy for controlling a single generic project that can be active (engaged) or passive (rested) at each decision epoch, and ...
José Niño-Mora
doaj   +1 more source

Rested and Restless Bandits With Constrained Arms and Hidden States: Applications in Social Networks and 5G Networks

open access: yesIEEE Access, 2018
The problem of rested and restless multi-armed bandits with constrained availability (RMAB-CA) of arms is considered. The states of arms evolve in Markovian manner and the exact states are hidden from the decision maker. First, some structural results on
Varun Mehta   +4 more
doaj   +1 more source

Design of Centralized Scheduling Policies for Minimizing Average Age of Incorrect Information in Multi-Hop Wireless Networks With Interference

open access: yesIEEE Access
This paper designs and evaluates novel centralized sampling and scheduling policies for minimizing the average age of incorrect information (AoII) for a multi-hop network with interference constraints.
Nibin Raj, Vineeth Bala Sukumaran
doaj   +1 more source

The Effect of syntax on the indexing & ranking of Metadata Records by the Web Search Engine: a Comparative Study on MARCXML and DCXML Metadata Records [PDF]

open access: yesبازیابی دانش و نظام‌های معنایی, 2015
Purpose: The aim of this research was to find out the status of indexing and ranking MARCXML and DCXML metadata records based on the linking approach by Web search engines.
Fahimeh Babalhavaeji   +2 more
doaj  

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