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Record W4286481976 · doi:10.48550/arxiv.1906.09550

Reinforcement Learning-Based Trajectory Design for the Aerial Base\n Stations

2019· preprint· W4286481976 on OpenAlexaff
Behzad Khamidehi, E.S. Sousa

Bibliographic record

VenuearXiv (Cornell University) · 2019
Typepreprint
Language
FieldEngineering
TopicUAV Applications and Optimization
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsReinforcement learningTrajectoryBase stationComputer scienceNetwork topologyChannel (broadcasting)Mathematical optimizationInformation exchangeTrajectory optimizationBase (topology)Power (physics)Artificial intelligenceOptimal controlComputer networkMathematicsTelecommunications

Abstract

fetched live from OpenAlex

In this paper, the trajectory optimization problem for a multi-aerial base\nstation (ABS) communication network is investigated. The objective is to find\nthe trajectory of the ABSs so that the sum-rate of the users served by each ABS\nis maximized. To reach this goal, along with the optimal trajectory design,\noptimal power and sub-channel allocation is also of great importance to support\nthe users with the highest possible data rates. To solve this complicated\nproblem, we divide it into two sub-problems: ABS trajectory optimization\nsub-problem, and joint power and sub-channel assignment sub-problem. Then,\nbased on the Q-learning method, we develop a distributed algorithm which solves\nthese sub-problems efficiently, and does not need significant amount of\ninformation exchange between the ABSs and the core network. Simulation results\nshow that although Q-learning is a model-free reinforcement learning technique,\nit has a remarkable capability to train the ABSs to optimize their trajectories\nbased on the received reward signals, which carry decent information from the\ntopology of the network.\n

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.008
Threshold uncertainty score0.016

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.001
Scholarly communication0.0000.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.068
GPT teacher head0.180
Teacher spread0.112 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreMethods

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2019
Admission routes1
Has abstractyes

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