Results 41 to 50 of about 3,478,919 (201)

Best Agent Identification for General Game Playing

open access: yesIEEE Access
We present an efficient and generalised procedure to accurately identify the best (or near best) performing algorithm for each sub-task in a multi-problem domain.
Matthew Stephenson   +3 more
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

Reinforcement Learning Based Beamforming Jammer for Unknown Wireless Networks

open access: yesIEEE Access, 2020
A jamming attack refers to adversarial activities to cause an interruption of communication among legitimate nodes in a wireless network by transmitting a jamming signal.
Gyungmin Kim, Hyuk Lim
doaj   +1 more source

Regional Multi-Armed Bandits

open access: yesCoRR, 2018
We consider a variant of the classic multi-armed bandit problem where the expected reward of each arm is a function of an unknown parameter. The arms are divided into different groups, each of which has a common parameter. Therefore, when the player selects an arm at each time slot, information of other arms in the same group is also revealed.
Zhiyang Wang, Ruida Zhou, Cong Shen 0001
openaire   +3 more sources

Multi-armed Bandits with Cost Subsidy

open access: yesCoRR, 2020
In this paper, we consider a novel variant of the multi-armed bandit (MAB) problem, MAB with cost subsidy, which models many real-life applications where the learning agent has to pay to select an arm and is concerned about optimizing cumulative costs and rewards. We present two applications, intelligent SMS routing problem and ad audience optimization
Deeksha Sinha   +3 more
openaire   +4 more sources

COM-MABs: From Users' Feedback to Recommendation

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
Recently, the COMbinatorial Multi-Armed Bandits (COM-MAB) problem has arisen as an active research field. In systems interacting with humans, those reinforcement learning approaches use a feedback strategy as their reward function.
Alexandre Letard   +3 more
doaj   +1 more source

Budgeted Combinatorial Multi-Armed Bandits

open access: yesInternational Joint Conference on Autonomous Agents and Multiagent Systems, 2022
We consider a budgeted combinatorial multi-armed bandit setting where, in every round, the algorithm selects a super-arm consisting of one or more arms. The goal is to minimize the total expected regret after all rounds within a limited budget. Existing techniques in this literature either fix the budget per round or fix the number of arms pulled in ...
Debojit Das   +2 more
openaire   +3 more sources

Combinatorial online learning based on optimizing feedbacks

open access: yes大数据, 2021
Combinatorial online learning studies how to learn the unknown parameters and gradually find the optimal combination of targets during the interactions with the environment.This problem has a wide range of applications including advertisement placement ...
Fang KONG   +3 more
doaj  

Enhancing Dynamic Movie Recommendations With User Expectation Ratings in Contextual Bandit Models [PDF]

open access: yesITM Web of Conferences
Modern movie recommendation systems face challenges such as dynamic personalization and real-time adaptability. Traditional methods like collaborative filtering and content-based recommendations struggle with dynamic user preferences and cold-start ...
Sun Weiye
doaj   +1 more source

Multi-Armed Bandits with Interference

open access: yesCoRR
Experimentation with interference poses a significant challenge in contemporary online platforms. Prior research on experimentation with interference has concentrated on the final output of a policy. The cumulative performance, while equally crucial, is less well understood. To address this gap, we introduce the problem of {\em Multi-armed Bandits with
Su Jia, Peter I. Frazier, Nathan Kallus
openaire   +2 more sources

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