Towards More Efficient Shared Autonomous Mobility: A Learning-Based Fleet Repositioning Approach

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Filipovska, Monika, Hyland, Michael, Bala, Haimanti
Format:	Preprint
Published:	2022
Subjects:	Systems and Control Artificial Intelligence Computers and Society
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Fleet Rebalancing for Expanding Shared e-Mobility Systems: A Multi-agent Deep Reinforcement Learning Approach
by: Luo, Man, et al.
Published: (2022)

Technical Risks of (Lethal) Autonomous Weapons Systems
by: Podar, Heramb, et al.
Published: (2025)

Leveraging High-Fidelity Digital Models and Reinforcement Learning for Mission Engineering: A Case Study of Aerial Firefighting Under Perfect Information
by: Çetinkaya, İbrahim Oğuz, et al.
Published: (2025)

A Taxonomy and Review of Algorithms for Modeling and Predicting Human Driver Behavior
by: Bhattacharyya, Raunak P., et al.
Published: (2020)

Operationalizing Reconstructive Authority: Runtime Construction, Dependency Resolution, and Execution Gating in Autonomous Agent Systems
by: TraslaIA, Marcelo Fernandez -
Published: (2026)

Systematic Hazard Analysis for Frontier AI using STPA
by: Mylius, Simon
Published: (2025)

Navigating the sociotechnical labyrinth: Dynamic certification for responsible embodied AI
by: Bakirtzis, Georgios, et al.
Published: (2024)

Structured AI Decision-Making in Disaster Management
by: Dcruz, Julian Gerald, et al.
Published: (2025)

Characterizing AI Agents for Alignment and Governance
by: Kasirzadeh, Atoosa, et al.
Published: (2025)

Reinforcement Learning for Sustainable Energy: A Survey
by: Ponse, Koen, et al.
Published: (2024)

Corrosion Risk Estimation for Heritage Preservation: An Internet of Things and Machine Learning Approach Using Temperature and Humidity
by: Mercado, Reginald Juan M., et al.
Published: (2025)

Degradation-Aware Frequency Regulation of a Heterogeneous Battery Fleet via Reinforcement Learning
by: Srinivasa, Tanay Raghunandan, et al.
Published: (2026)

Human-AI Safety: A Descendant of Generative AI and Control Systems Safety
by: Bajcsy, Andrea, et al.
Published: (2024)

Towards Computational Social Dynamics of Semi-Autonomous AI Agents
by: Lidarity, S. O., et al.
Published: (2026)

Approaches to Analysis and Design of AI-Based Autonomous Vehicles
by: Yan, Tao, et al.
Published: (2025)

Real-Time Integrated Dispatching and Idle Fleet Steering with Deep Reinforcement Learning for A Meal Delivery Platform
by: Cheng, Jingyi, et al.
Published: (2025)

TACLA: An LLM-Based Multi-Agent Tool for Transactional Analysis Training in Education
by: Zamojska, Monika, et al.
Published: (2025)

A Safe Preference Learning Approach for Personalization with Applications to Autonomous Vehicles
by: Karagulle, Ruya, et al.
Published: (2023)

Empowering Cognitive Digital Twins with Generative Foundation Models: Developing a Low-Carbon Integrated Freight Transportation System
by: Li, Xueping, et al.
Published: (2024)

The SMART+ Framework for AI Systems
by: Kandikatla, Laxmiraju, et al.
Published: (2025)

Genocide by Algorithm in Gaza: Artificial Intelligence, Countervailing Responsibility, and the Corruption of Public Discourse
by: Radeljic, Branislav
Published: (2026)

The Algorithmic State Architecture (ASA): An Integrated Framework for AI-Enabled Government
by: Engin, Zeynep, et al.
Published: (2025)

A Fairness-Oriented Reinforcement Learning Approach for the Operation and Control of Shared Micromobility Services
by: Cederle, Matteo, et al.
Published: (2024)

Hierarchical Control for Vehicle Repositioning in Autonomous Mobility on Demand Systems
by: Zhu, Pengbo, et al.
Published: (2024)

AI-Powered CPS-Enabled Vulnerable-User-Aware Urban Transportation Digital Twin: Methods and Applications
by: Fu, Yongjie, et al.
Published: (2024)

Adapting Probabilistic Risk Assessment for AI
by: Wisakanto, Anna Katariina, et al.
Published: (2025)

Towards Safe Autonomous Driving Policies using a Neuro-Symbolic Deep Reinforcement Learning Approach
by: Sharifi, Iman, et al.
Published: (2023)

Toward Personalizing Quantum Computing Education: An Evolutionary LLM-Powered Approach
by: Elhaimeur, Iizalaarab, et al.
Published: (2025)

Nonlinear Control Allocation: A Learning Based Approach
by: Khan, Hafiz Zeeshan Iqbal, et al.
Published: (2022)

Toward A Dynamic Comfort Model for Human-Building Interaction in Grid-Interactive Efficient Buildings: Supported by Field Data
by: Kang, SungKu, et al.
Published: (2023)

Wisdom of Crowds Through Myopic Self-Confidence Adaptation
by: Como, Giacomo, et al.
Published: (2025)

Towards Autonomous Supply Chains: Definition, Characteristics, Conceptual Framework, and Autonomy Levels
by: Xu, Liming, et al.
Published: (2023)

H2-MARL: Multi-Agent Reinforcement Learning for Pareto Optimality in Hospital Capacity Strain and Human Mobility during Epidemic
by: Luo, Xueting, et al.
Published: (2025)

Are More LLM Calls All You Need? Towards Scaling Laws of Compound Inference Systems
by: Chen, Lingjiao, et al.
Published: (2024)

From Narrative to Action: A Hierarchical LLM-Agent Framework for Human Mobility Generation
by: Li, Qiumeng, et al.
Published: (2025)

Metacognition Should Be the Scientific Framework for Bounded and Effective Self-Governance in Generative AI
by: Ji, Eugene Yu, et al.
Published: (2026)

Incorporating LLMs for Large-Scale Urban Complex Mobility Simulation
by: Song, Yu-Lun, et al.
Published: (2025)

Regime-Calibrated Fleet Repositioning with a Spatial Queue-Regret Decomposition
by: Kumar, Indar, et al.
Published: (2026)

AgentCity: Constitutional Governance for Autonomous Agent Economies via Separation of Power
by: Ruan, Anbang, et al.
Published: (2026)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"fad4cc94b027591f771cc24621695148"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790979378.4625 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fad4cc94b027591f771cc24621695148" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=fad4cc94b027591f771cc24621695148; language=en"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"13872"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2210_08659/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2210_08659/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790979378.4529
REQUEST_TIME	1790979378

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"fad4cc94b027591f771cc24621695148"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790979378.4625 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fad4cc94b027591f771cc24621695148" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=fad4cc94b027591f771cc24621695148; language=en"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"13872"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2210_08659/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2210_08659/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790979378.4529
REQUEST_TIME	1790979378

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: